A/B Testing in ASO: The Secret Behind a 55% Conversion Rate Lift

Smartest techniques in the business.

Service: App Store Optimization

RESULTS

  • +1250% Ranked Keywords iOS (UK)
  • +1180% Organic Installs GP (US)

  • +1130% Organic Installs iOS (CA)

  • +1080% Ranked Keywords GP (DE)

  • +1040% Organic Installs GP (UK)

  • +990% Ranked Keywords iOS (US)

  • +950% Organic Installs GP (BR)

  • +910% Ranked Keywords GP (FR)

  • +880% Organic Installs iOS (AU)

  • +850% Ranked Keywords GP (CA)

  • +820% Organic Installs GP (IN)

  • +790% Ranked Keywords iOS (BR)

  • +760% Organic Installs GP (FR)

  • +730% Ranked Keywords GP (IN)

+1250%

Ranked Keywords iOS (UK)

+1180%

Organic Installs GP (US)

+1040%

Organic Installs GP (UK)

Service: App Store Optimization

Genre: Simulation
Author: S. M. Mehdi Rizvi
Case Study Duration: June 2021 – August 2024

Introduction

App Store Optimization (ASO) is essential for maximizing visibility and driving downloads in an increasingly competitive mobile gaming market. For a 3D game, where visual appeal and engagement drive user interest, A/B testing plays a crucial role in optimizing conversion rates. This case study explores how a systematic ASO strategy using targeted A/B tests on various store elements led to a 55% lift in conversion rates.

Purpose of the Promotion

This ASO initiative aimed to increase organic downloads and improve conversion rates by optimizing key app store assets. The team aimed to enhance the game’s appeal through refined metadata, improved visuals, and strategic localization to attract a global audience. By leveraging A/B testing, they identified the most effective combinations of assets that resonated with potential players.

Key Challenges

1. High Competition in the 3D Game Genre

The 3D gaming market is saturated with high-quality titles, making it difficult to stand out. The team needed to create a compelling first impression to encourage downloads.

2. Low Conversion Rates from Store Visitors to Downloads

Despite a strong marketing strategy, the game’s conversion rates were below expectations. Visitors were not converting into players, indicating a need for optimization.

3. Unclear User Preferences

Without data-driven insights, making changes to store assets was a guessing game. The team needed to test multiple variations to determine what worked best.

4. Localization Challenges

The game targeted a global audience, but the initial ASO strategy did not account for localized user preferences. Tailoring the app store assets for different regions was essential for maximizing reach and engagement.

Team Actions

1. Utilizing ASO Tools

The team used industry-leading ASO tools like Google Play Experiments, SplitMetrics, and StoreMaven to run A/B tests and analyze performance metrics. These tools helped identify high-performing variations and measure their impact on conversion rates.

2. Title Optimization

The team tested multiple versions of the game’s title, experimenting with different keyword placements and branding styles. The winning variation included a descriptive keyword related to gameplay, leading to a 12% increase in click-through rates (CTR).

3. Short Description Optimization

The short description is a key conversion driver, as it provides a quick overview of the game. The team tested variations focusing on action-packed descriptions, social proof (e.g., “Join millions of players”), and feature highlights. A version emphasizing real-time multiplayer battles saw a 9% boost in conversions.

4. Long Description Optimization

The long description was optimized using keyword research and structured formatting. The team tested versions with:

  • Bullet points vs. paragraph format
  • Call-to-actions (CTAs) at the beginning vs. the end
  • More storytelling elements

A format featuring bullet points, clear CTAs, and engaging storytelling performed the best, increasing user time spent on the page by 15%.

5. Icon A/B Testing

The game’s icon is a crucial visual asset. The team tested multiple variations, including:

  • Different color schemes
  • Character-focused vs. action-focused designs
  • Minimalist vs. detailed artwork

6. Screenshot A/B Testing

Screenshots are critical in showcasing gameplay and attracting users. The team tested:

  • Number of screenshots (3 vs. 5 vs. 7)
  • In-game action shots vs. UI-focused shots
  • Screenshots with text overlays vs. without text

7. Video A/B Testing

A game trailer or short video can significantly impact conversion rates. The team tested:

  • Different video lengths (15s vs. 30s vs. 45s)
  • Cinematic trailer vs. gameplay footage
  • Call-to-action placements

8. Localization Updates

To expand the game’s reach, the team localized:

  • Titles and descriptions in multiple languages
  • Icons and screenshots tailored to regional preferences
  • Promotional text that resonated with different cultural audiences

Localized versions of the store listing saw a 35% increase in conversions in key markets like Japan, Brazil, and Germany.

Results & Impact

By systematically testing and optimizing each ASO element, the team achieved:

  • 55% overall increase in conversion rates
  • 27% increase in organic downloads
  • 20% higher engagement with store visuals
  • 35% improvement in international market performance

Visual Presentation of the Results

Conclusion

A/B testing is a powerful tool in ASO, especially for 3D games competing in a crowded marketplace. The team successfully improved conversion rates and increased downloads by continuously experimenting with titles, descriptions, icons, screenshots, videos, and localization. The insights gained from these tests provided a data-driven approach to optimization, proving that even small changes can lead to significant performance improvements.

For game developers and marketers, investing in A/B testing is essential to refining their ASO strategy and maximizing growth in the mobile gaming industry.

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