Master Your Mind's Board

Do you know what the position after
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 looks like?

Practice by tackling random legal moves, internalizing openings and pondering on famous games.

Made by an aphant, for everyone.

See It In Action

InnerChess Home Screen
Home
Chess Puzzle Mode
Puzzle
Puzzle Solution
Solution
Result Screen
Results

Why InnerChess?

🧩

Random Positions

Sharpen your tactical vision with random legal and often weird moves.

📚

Familiar Openings

Internalize openings with practice and repetition.

👑

Famous Games

Mentilize legendary matches from chess history's greatest players.

🎨

Beautiful Design

Enjoy a vibrant, modern interface with light and dark themes. At least that's what the AI thinks!

Features

📊 Progress Tracking

Track your improvement with detailed statistics including streaks, accuracy, and completion rates.

🎯 Multiple Game Modes

Choose from random patterns, opening patterns and famous games to diversify your training.

🌓 Theme Support

Switch between beautiful light and dark themes with vibrant hot pink and purple accents.

💎 Premium Version

Remove all ads with a one-time purchase and enjoy uninterrupted chess practice.

🔒 Privacy First

All your data stays on your device. No accounts required, no cloud storage.

Ready to improve your chess?

Get Started Now

Privacy Policy for InnerChess

Last Updated: November 4, 2025

Introduction

InnerChess ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.

Information We Collect

Information You Provide

  • Game Progress Data: We store your puzzle progress, scores, streaks, and achievements locally on your device.
  • Settings: Your theme preferences and app settings are stored locally on your device.

Automatically Collected Information

  • Usage Data: We may collect anonymous usage statistics to improve the app experience.
  • Advertising Data: When you view ads (free version), our advertising partners (Google AdMob) may collect information as described in their privacy policy.

How We Use Your Information

We use the collected information to:

  • Save and restore your game progress
  • Personalize your app experience
  • Display relevant advertisements (free version only)
  • Improve app performance and user experience
  • Process in-app purchases for premium features

Third-Party Services

Google AdMob (Advertising)

InnerChess uses Google AdMob to display advertisements in the free version of the app. AdMob may collect and use data as described in their privacy policy:

In-App Purchases

We use Google Play Billing (Android) and Apple App Store (iOS) for premium purchases. These services handle payment information according to their respective privacy policies:

Data Storage

All game progress and user data is stored locally on your device using secure storage mechanisms provided by the operating system. We do not transmit your personal data to external servers.

Children's Privacy

InnerChess is suitable for all ages. We do not knowingly collect personal information from children under 13. The app does not require account creation or personal information to play.

Your Rights

You have the right to:

  • Access: View your stored game progress through the app
  • Delete: Uninstall the app to remove all locally stored data
  • Opt-Out of Ads: Purchase the premium version to remove all advertisements

Premium Version

When you purchase the premium version:

  • All advertisements are removed
  • No advertising data is collected
  • Your purchase is handled by the app store (Google/Apple)
  • We do not receive or store your payment information

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy in the app and updating the "Last Updated" date.

Data Security

We implement appropriate security measures to protect your data stored on your device. However, no method of electronic storage is 100% secure.

International Users

InnerChess complies with applicable privacy laws, including GDPR (European Union) and CCPA (California). Your data is stored locally on your device and not transferred internationally.

Contact Us

If you have questions or concerns about this Privacy Policy, please contact us at:

Email: alexander.brevig@hey.com
Developer: Alexander Brevig

Consent

By using InnerChess, you consent to this Privacy Policy and agree to its terms.


Summary (TL;DR)

✅ All game data stored locally on your device
✅ Free version shows ads powered by Google AdMob
✅ Premium version ($3.99) removes all ads
✅ No account required
✅ No personal information collected
✅ Payment handled securely by app stores
✅ You can delete all data by uninstalling the app