Garage
Save multiple bike setups with rings, cassettes, and tire choices. Search and compare builds side by side.
Your pocket workshop for gear inches, cadence math, climb planning, and garage-ready drivetrain builds — crafted for Google Play.
Listing copy for Google Play Console
GearInch Bike Lab is a workshop-grade Android app for cyclists who think in teeth, inches, and rollout. Build 1×, 2×, and 3× drivetrains in the Lab, save bikes in your Garage, and run cadence, climb, chain-length, and compare tools without guesswork. A built-in ETRTO tire library keeps tire circumferences honest. Optional home-screen widget surfaces your gear range at a glance.
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Build drivetrains, gear inches, cadence & climb tools — your mobile bike lab.
Save multiple bike setups with rings, cassettes, and tire choices. Search and compare builds side by side.
Assemble real-world drivetrains. Gear-inches, meters of development, and gain ratios update instantly.
Cadence ↔ speed, climb grade helper, chain-length estimator, and setup comparison — tuned for quick decisions.
Browse tire sizes and circumferences so rollout math matches the rubber you actually run.
Glance home-screen widget for gear range. Share or print/PDF export through the Android system sheet.
Copper & anodized-teal interface, dark-friendly surfaces, metric/imperial units — built for long tuning sessions.
Google Play · Support URL content
Need help with GearInch Bike Lab, found a calculation edge case, or have feedback about the workshop experience? Our support channel is monitored by the account holder listed below.
Do I need an account? No. Garage setups and preferences are stored locally on your device.
Are my bikes uploaded to a cloud? Core workshop data stays on your phone. See the Privacy Policy for network-related processing.
Can I export a setup? Yes — use Share or Print/PDF from supported screens.
How accurate are the numbers? Figures are engineering estimates based on standard bicycle formulas and the tire data you select. Always verify clearance and compatibility before purchasing parts.
Last updated: August 13, 2026
This Privacy Policy describes how GearInch Bike Lab (“App”, “we”, “us”) handles information when you use our Android application distributed on Google Play. The App is published by account holder HAVKALIUKDEV.
GearInch Bike Lab is designed as a cycling workshop tool. Your bike setups, lab configurations, and most preferences are stored locally on your device. Certain platform features — such as push notifications and network connectivity — may process limited device or usage-related data as described below.
We do not operate a user account system inside the App. Local data remains under your control unless you choose to share or export it.
When network features are active, the App or its service providers may process:
Processing purposes include delivering notifications, maintaining app functionality, security, and compliance with platform requirements.
Depending on your device and the features you use, the App may request permissions including:
You can revoke permissions anytime in Android Settings.
The App may integrate Google/Firebase services (including Firebase Cloud Messaging) governed by Google’s policies. We encourage you to review Google Privacy Policy.
When you tap Share or Print/PDF, content you select is handed off through the Android system to apps you choose. We do not control third-party recipients.
Local workshop data persists until you clear app storage or uninstall the App. Server-side retention, if any, follows our infrastructure providers’ policies and operational needs.
The App is a general sports/tooling product and is not directed at children under 13. We do not knowingly collect personal information from children.
We apply reasonable technical measures appropriate to a mobile workshop app. No method of transmission or storage is 100% secure.
If you use the App outside your home country, information may be processed in jurisdictions where our service providers operate.
We may update this Privacy Policy as the App evolves. The “Last updated” date above will change when revisions are posted. Continued use after updates constitutes acceptance of the revised policy.
Privacy inquiries for GearInch Bike Lab:
com.molininidionec.gearinchbikelab