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App Store and Google Play Optimization Audit: Your Comprehensive Guide

App Store Optimization
Aug 28, 2025

Competition in the mobile app market is growing every day. To stand out from the crowd, you need high-quality optimization — and that’s where an ASO audit for the App Store and Google Play makes all the difference.

In this article, you’ll learn:

  • What an ASO audit is and the role it plays in mobile app promotion
  • When to conduct an audit and why regular reviews are essential
  • How to evaluate app visibility in stores and analyze keyword rankings
  • How to assess text and visual elements of your app page — and optimize them to boost conversions

And this is not an exhaustive list. Let's get started!

What Is an ASO Audit?

App Store Optimization audit is the process of evaluating how effectively your app is represented in the App Store and Google Play, while uncovering opportunities for improvement.

It’s best to perform ASO audits regularly, not just once — ideally at different stages of your app’s lifecycle:

  • Before the first release of a new product
  • When downloads or visibility begin to decline
  • During major updates
  • To remain competitive in the market

The main steps of an ASO audit include analyzing:

  • Current app rankings and positions
  • Text metadata — title, subtitle, keywords, short and full descriptions
  • Visual metadata — icon, screenshots, videos
  • Average rating and user reviews
  • Niches — to understand who your competitors are and how your app ranks among them
  • Whether the market or niche is growing or declining

Why You Should Conduct Regular ASO Audits

Regular ASO audits help you continuously improve your app while attracting both users and store algorithms.

Below are the main reasons.

  1. Competitiveness. Audits help you analyze competitors and uncover their strategies. These insights reveal growth opportunities and ways to make your app stand out.
  2. Improved visibility. By identifying and adding missing keywords to your text metadata, you increase your chances of ranking higher in App Store and Google Play search results.
  3. More downloads. Optimizing text and visual elements improves your conversion rate, turning more page views into installs.
  4. Analysis of reviews and ratings. Monitoring user feedback helps you spot weaknesses, understand expectations, and address issues quickly.
  5. Conversion Optimization. An ASO audit allows you to refine the most important page elements that influence a user’s decision to tap “Download.”
  6. Revenue growth. With better visibility, higher downloads, and stronger user engagement, your monetization (ads, subscriptions, or in-app purchases) grows naturally.
We have prepared a comprehensive guide on the most common mistakes in ASO optimization and analysis of its results.

How to Conduct an App Store Optimization Audit: A Complete ASO Checklist

Next, we’ll go through the key steps to help you evaluate your current ASO performance, identify growth opportunities, and make your app more visible and competitive. Let’s start with the App Store Text Audit.

Step 1. Competitor Analysis

This step helps you understand how competitors in your niche attract users and which strategies drive their success.

  1. Identify the countries where your competitors generate the most installs and revenue. This reveals which regions are most active in your niche and helps you plan an effective localization strategy.
An example of using the Asolytics service to identify the countries where competitors generate the most installs and revenue in the App Store.
  1. Research the leading players in your market. By analyzing their keywords, text, and visual optimization, you can generate hypotheses for improving your own ASO strategy.
Example of using Asolytics to identify an app’s competitors in the App Store.

Step 2. Indexation Assessment

This step helps you evaluate the effectiveness of your current ASO strategy. Focus on the following key indicators:

  1. Overall Ranking — Check your app’s position among all apps in the store.
  2. Category Ranking — See where your app stands within its specific niche.
  3. Top Charts Ranking — Analyze whether your app appears in the App Store or Google Play top charts (both general and category-specific). This is a strong indicator of visibility and user interest.
  4. Keyword Ranking — Track your positions for relevant search terms and identify potential keywords you’re not yet indexed for. This shows how visible your app is to users and how well store algorithms recognize it.

To assess your app’s position in the App Store or Google Play — both overall and against competitors — you can use ASO tools such as Asolytics, Sensor Tower, AppTweak and AppFollow.

Example of using Asolytics to track app positions across different categories in the App Store.

Example of using Asolytics to track app positions across different categories on Google Play.

Step 3. Keyword Research

Check which keywords are included in your metadata and analyze their ranking positions. Ensure that all keywords are relevant, up to date, and aligned with user search behavior.

Conduct fresh keyword research to uncover additional terms users are actively searching for. Incorporate these into your metadata to boost visibility after your next release.

Keyword analysis in Asolytics, showing how an app is indexed in the App Store.

Step 4. Text Metadata Analysis

Your app store page includes text metadata, which plays a critical role in optimization and deserves special attention.

Title

One of the most important metadata elements is the app title. In both the App Store and Google Play, its length is limited to 30 characters.

Always include the most relevant keywords that capture your app’s core purpose. Avoid unnecessary words — every character should enhance visibility and improve discoverability.

The app name should be attention-grabbing, concise, and easy to read. If your brand isn’t yet well-known, place it at the end of the title — or consider leaving it out temporarily.

Tips for preparing an app description for Google Play.

Subtitle and Short Description

The subtitle (30 characters in the App Store) and short description (80 characters in Google Play) are ideal for including secondary, but still important, keywords that don’t fit in the title.

Use these fields to highlight your app’s key features and benefits. When crafted carefully, the title and subtitle can combine into logical, keyword-rich phrases that align with users’ search queries.

Never leave these fields blank — they play a crucial role in App Store and Google Play search algorithms and directly impact your app’s visibility in search results.

Full Description

The full description (up to 4,000 characters) is especially important for Google Play, as the keywords included are considered during indexing. Your text should:

  • Clearly describe the app’s main features
  • Highlight its advantages over competitors
  • Include relevant, niche-specific keywords

To verify whether Google correctly interprets your app’s category, use the Google Cloud Natural Language service.

Keywords

This field, available only in the App Store, has a maximum length of 100 characters. Use it to include your most relevant keywords.

When filling out this field:

  • Use all available characters to maximize coverage
  • Separate keywords with commas (no spaces)
  • Avoid duplicating keywords from the title or subtitle — the system automatically indexes them

Step 5. Reviewing Graphic Metadata

Visual design plays a key role in attracting users and driving conversion. Even with strong text optimization, poor visuals can significantly reduce user interest in your app.

Below are the key aspects to review in an App Store Creatives Audit.

App Icon

Users spend only a few seconds scanning search results, so your icon must instantly grab attention and spark interest. A strong icon should:

  • Be visually clear and easy to understand
  • Convey the app’s core essence or functionality
  • Remain recognizable and sharp even in smaller formats

Unlike Google Play, the App Store uses a single icon across all countries where your app is available. Make sure the design is universally understandable and appealing to users from different regions.
Examples of icons in the App Store that clearly communicate an app’s functionality.

Brand identity elements — such as the name, logo, corporate colors, or symbols — can be effective on an app icon if the brand is already well-known. This strengthens recognition and can improve conversion rates.

Example of comparing the use of popular vs. lesser-known brands in app icons.

Keep your icon simple — avoid extra elements and fine details, as they can make it look unclear in the app store.

Examples of overloaded app icons with too many elements.

Your icon and screenshots should harmonize, maintaining a consistent style and color palette throughout.

To highlight your app’s relevance and show ongoing updates, periodically update your icon to reflect holidays or special events.

Example of seasonal icons in the App Store.

App Screenshots

Screenshots showcase key features and benefits, create the first impression, and influence the user’s decision to download.

Formats and quantity:

  • Number of screenshots: Up to 10 in the App Store, up to 8 in Google Play
  • Minimum recommendation: Use at least 5 images to fully showcase your app’s functionality
  • Priority: The first 2–3 screenshots are the most important, as they are the first ones users see

If your app page includes a video, the first two screenshots are the most important. If there’s no video, prioritize the first three screenshots.

Contents and order:

  • Arrange by importance: Place the most valuable screenshots first, followed by less critical ones
  • Highlight key features: Each screenshot should showcase the main features and demonstrate how to use the app
  • Avoid repetition: Ensure each image highlights a different aspect of the app

Quality and ease of perception:

  • High-quality visuals: Ensure screenshots are sharp and fonts are legible
  • Use captions: Add short captions to reinforce key messages
  • Emphasize key elements: Scale important elements to highlight functionality or benefits
  • Orientation matters: Vertical (portrait) screenshots are typically best for apps, allowing multiple messages in one image; horizontal (landscape) screenshots work better for games with corresponding interfaces

Localization and adaptation:

  • Adapt screenshots to align with the cultural and linguistic characteristics of different countries.
  • Update graphics for seasonal events or holidays to ensure relevance.
  • Monitor competitors and analyze their approach to graphical elements.
  • Track trends within the category and across the mobile app market.
An example of well-designed graphics showcasing an app’s features.

App Preview

A powerful tool for showcasing your app’s features in action.

Format and restrictions

In the App Store, you can include up to three videos, each with a maximum length of 30 seconds.

In Google Play, you can add a single video, and the first 30 seconds will play automatically.

Content and dynamics

Highlight the most important features at the very beginning, as the average viewing time is only four to six seconds.

Demonstrate the real interface, without unnecessary graphics or “advertising noise.”

Effectiveness analysis

Compare the effectiveness of videos versus screenshots: determine whether videos drive higher conversions than images. If needed, test multiple preview options to find the most impactful approach.

Step 6. Localization Assessment

Localization is a key strategy for scaling your app. It enables you to enter new markets, reach a broader audience, and improve indexing in app stores. When evaluating localization, pay attention to:

Cultural adaptation

Ensure that text and visual elements are culturally appropriate for the target country. Avoid symbols or colors that could be perceived negatively, as this may lead to criticism or deter users from installing your app.

Relevance of keywords

Ensure that each language version of your metadata includes popular, relevant keywords for that market.

Number of optimized locales

Each country can support between one and ten localizations.

For example, in the United Kingdom, two are available: English (U.K.) and English (U.S.). There are ten localizations in the US: English (U.S.), Arabic, Chinese (Simplified), Chinese (Traditional), French, Korean, Portuguese (Brazil), Russian, Spanish (Mexico), and Vietnamese.

It’s advisable to cover as many locales as possible to reach diverse user groups.

Translation quality

The text should be both grammatically correct and natural-sounding to native speakers. Whenever possible, hire specialists to adapt the content instead of relying on literal translations.

An example of App Store page localization for different countries.

Step 7. Analysis of Ratings and User Reviews

User reviews offer valuable insights into satisfaction levels, impact visibility and conversion rates, and highlight areas for improvement.

Here’s how to effectively assess ratings and reviews during an ASO audit.

Overall Rating

Check your app’s average rating. A high rating reflects user satisfaction and can positively influence potential users’ decisions to install the app.

Analyze rating trends over time: a sudden drop often signals issues with recent updates.

Analysis of Reviews

Categorize feedback as positive, negative, or neutral. Look for recurring themes, which can reveal both the issues users encounter and the features they value most.

Understanding your app’s strengths and weaknesses enables you to focus your optimization efforts more effectively.
Example of using the Asolytics service to analyze user feedback.

Working with Reviews

It’s important to address user-reported issues promptly and demonstrate a willingness to improve.

Evaluate how quickly and professionally you respond to feedback—especially negative feedback—as this directly impacts your app’s reputation.

Requests for Improvement

User feedback can reveal requests for new features. If multiple users request the same feature, it’s worth considering its implementation.

Respond promptly to complaints and bug reports. Addressing issues not only enhances the user experience but also encourages positive reviews.

By analyzing the needs of your audience and addressing them, you enhance the functionality of your app, build trust, and foster positive user attitudes.

Additional Steps of an ASO Audit

Additional Steps of an ASO Audit

In ASO, it’s important to consider not only traditional promotion methods but also additional store tools. Features like in-app events, promotional offers, and custom pages can give you a competitive edge and directly influence user behavior.

Step 8. Event Analysis 

In-App Events are short-term activities (lasting up to one month) available in both the App Store and Google Play. They help capture user attention, boost engagement, and increase loyalty. Examples include gaming competitions, new feature launches, or premieres. These events can be one-time or recurring.

When evaluating in-app events, focus on the following key aspects:

  1. Relevance.

Ensure that events align with your audience’s interests. They should aim to attract new users, retain existing ones, or re-engage inactive users.

  1. Compliance with platform requirements.

Make sure your app complies with Google Play's criteria for launching in-app events.

  1. Analysis of statistics.

Review the performance data for each past event in App Store Connect and Google Play Console:

  • User engagement: How many users showed interest in the event
  • Impact on performance: Whether downloads or revenue increased as a result

  1. Description quality and optimization.

Ensure the event description clearly communicates its value to the user. Note that event metadata is indexed in the App Store (30 characters for the title, 50 for the short description), so including relevant keywords is essential to improve visibility.

  1. Visual materials.

Make sure visual elements are tailored to the event’s theme and target audience. Use only high-quality images or videos that showcase the uniqueness of your offering.

  1. Seasonality and relevance.

Align events with holidays (e.g., Halloween, New Year’s Eve), popular trends, or major app updates.

Examples of In-app Events in the App Store.

Examples of LiveOps events in Google Play.

Step 9. In-App Purchases Analysis

Promoted In-App Purchase is a tool that lets you highlight a specific in-app purchase (IAP) directly on your App Store page. This is often used to promote a subscription to your app.

Promoted purchases can appear in search results as well as on the Today, Games, and Apps tabs.

When evaluating promoted in-app purchases, focus on the following key aspects:

  • Title (up to 30 characters, indexed): Should be clear, understandable, and reflect the essence of the purchase
  • Description (up to 45 characters, not indexed): Should explain the benefits of the purchase to the user
  • Unique image: Each promoted purchase must have a distinct icon, not a screenshot or the app icon, to avoid confusing users
  • Cross-localization of keywords: Keywords from the promo purchase title in one locale (e.g., German) can be indexed in other countries, such as France or Ukraine
  • Keyword mixing: Promotional purchases can also be indexed using keywords from the main app page metadata

Keywords from the promotional purchase title can be combined with keywords from the main app’s metadata.

Life hack: Use search terms in your promoted purchase title for which your app already ranks first. This can help the promoted purchase rank second, effectively covering the entire search results page and reducing competitors’ visibility.

More tips on promoting Promoted In-App Purchases from RadASO experts.

Step 10. Analysis of Special Pages

Custom Store Listing pages let you tailor your app page for different user segments or for users accessing a specific link:

  • Targeting options: Pages can be customized by country, keyword, or specific user groups
  • Multiple versions: Allow you to create different versions of the main app page on Google Play to reach distinct audiences
  • Creation limits: In Google Play Console, you can create up to 50 custom pages for all apps, and up to 100 pages for apps with premium features

Benefits of custom app store listings:

  • Highlight key features for a specific target audience
  • Adapt to cultural and linguistic differences of users
  • Run experiments to optimize conversion rates

Traffic
Popularity
Keyword
1
385 585
99
instagram
2
325 480
98
whatsapp
3
201 485
95
telegram
4
177 737
94
facebook
5
119 067
91
tik tok
6
92 427
90
ifood
7
80 473
87
tinder
8
69 379
87
capcut
9
65 120
87
nubank
10
64 602
86
uber

Key Takeaways

Regular ASO audits help identify weaknesses and errors while uncovering new opportunities for app development. Key aspects to focus on include:

  1. Current indexing assessment: Understand how visible your app is in search results
  2. Keyword research: Discover new opportunities to attract your target audience
  3. Text metadata optimization: Refine title, subtitle, short description, full description, and keywords to ensure clarity and appeal for both users and algorithms
  4. Graphic metadata audit: Improve icons, screenshots, and videos to boost conversion through high-quality, cohesive visuals
  5. User ratings and reviews: Gain insights into user experience and identify areas for improvement
  6. Event analysis: Drive engagement and activity through relevant in-app events
  7. Promoted purchase optimization: Enhance the promotion of additional products to increase revenue
  8. Custom page settings: Personalize offers for different audience segments
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