250+ iOS apps curated and reviewed
If you already know BikeCalc, this is the deeper bench. 250+ bike gear calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.5★ (6) | No | Yes | May 2026 |
| 2 |  | Free | 5.0★ (2) | No | No | Jul 2026 |
| 3 |  | Free | 2.2★ (5) | No | Yes | Aug 2026 |
| 4 |  | Free | — | No | No | Aug 2026 |
| 5 |  | Free | 4.0★ (1) | No | No | May 2026 |
| 6 |  | $2.99 | 4.0★ (1) | No | No | Jul 2026 |
| 7 |  | $0.99 | 4.1★ (11) | No | No | Jul 2026 |
| 8 |  | Free | 3.0★ (1) | No | Yes | May 2026 |
Optimize your bicycle's gearing with this comprehensive calculator. Analyze gear ratios, calculate speed at cadence, and manage custom configurations. Features include component browsing, sharing options, and helpful articles.
Instantly analyze your bicycle's drivetrain performance. Calculate gear ratios, speed at any cadence, and climbing limits based on your bike's components and power output. Ideal for cyclists planning rides or optimizing their setup.
Calculate and visualize gear ratios for road bikes and MTBs. Simulate optimal gear combinations with various chainwheels, sprockets, and tires. Helps in selecting replacement parts by displaying speed-cadence graphs and gear ratio charts.
Calculate and compare bicycle gear ratios to find the optimal gearing for your ride. Input chainring and cog sizes, and see detailed metrics like gear inches, speed, and more. Customize your setup or choose from presets for easy comparison.
This app calculates bicycle performance, estimating speed, time, and energy expenditure based on rider and bike factors. It accounts for external forces and offers advanced options for eBikes and kilojoules.
This app helps track cyclists calculate gear ratios and speeds. It supports a wide range of chainring and cog sizes, and can determine optimal gear changes. Results can be displayed in Imperial or Metric units.
Calculate essential mountain bike gearing metrics like gear ratios, gear inches, and gain ratios. This tool helps cyclists understand and optimize their bike's performance.
Calculate BMX gear ratios and compare different gear combinations with an interactive chart. This app works offline and includes a comprehensive list of popular tire sizes for accurate roll-out calculations.
Enhance your cycling with advanced ride tracking, performance analytics, and e-bike management. Monitor your bike's settings, battery life, and security features. Sync your rides with other fitness apps for a complete overview of your active lifestyle.
This professional mechanical design tool helps engineers and enthusiasts calculate and optimize various gear parameters. It offers accurate calculations for different gear types, custom parameter input, and real-time design previews.
Manage all your BMX bike details in one place. Calculate optimal crank length and gearing, track bike specifics, spare parts, and torque specs. Log race details, track times, and bike setups for each track.
Calculate motorcycle speed at any RPM, visualize shift points, and compare sprocket combinations. This tool helps riders and mechanics optimize gearing with interactive gauges and detailed reports.
Enhance your cycling performance with advanced ride analysis and personalized training plans. Optimize your energy usage, cut down ride times, and achieve your fitness goals with tailored workouts based on your physiology and equipment.
This tool calculates gear ratios, torque, and speed for gear train systems. It allows users to simulate how these systems work on the fly, aiding in the design of custom gear systems before physical creation. Ideal for DIY enthusiasts and engineers.