BikeCalc - Gear Calculator

BikeCalc - Gear Calculator

By A. H. de Quatre

BikeCalc is a gear ratio and bicycle configuration calculator for cyclists and mechanics, available on iOS and Android.

The App DNA

What makes this app unique?

Users hire BikeCalc to solve complex mechanical variables for performance planning, replacing manual calculations with digital precision.

For Cyclists and bicycle mechanics who require precise gear ratio analysis for maintenance, performance planning, or competitive racing.

What does it look like?

Key features

Gear Configuration Managementedge

Save and organize multiple bicycle gearing setups with custom components and tags

Component Database Integrationedge

Browse and select real-world parts from manufacturers like Shimano and Continental

Multi-System Calculationstandard

Calculate gear ratios, gear inches, development meters, and gain ratios

How much does it cost?

freemiumFree tier with basic calculations and one saved configurationBikeCalc+ subscription at $3.99/month for unlimited configurations, component database, and widgets

Freemium model anchored at $3.99/month, using feature gating on configuration storage and component data to drive subscription conversion.

Velocity

Dormant developmentperformanceShow more...

The development momentum is classified as zombie due to the lack of any releases in the last 15 months. The most recent update was a minor stability patch on iOS in February 2025, while the Android platform has not seen an update since July 2024. There is no evidence of active development, feature expansion, or live operations support.

See all version history

Who built it?

A. H. de Quatre

1 app tracked · Utilities

Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads mixed. Users appreciate technical accuracy of gear ratio calculations.

How are ratings & reviews evolving?

App Store
3.14 · 7
Google Play
0.00 · 0

What users say, by theme

What Users Love
  • Technical accuracy of gear ratio calculations
What Frustrates Users
  • Feature gating of basic configuration storage
Read the full review analysis

Competition

Competitive landscape for BikeCalc - Gear Calculator

How's the Utilities market?

BikeCalc maintains a niche presence in the Utilities category with a 3.1-star rating on iOS across 7 reviews. The lack of Android rating data indicates a significant platform parity gap that limits the app's reach compared to broader hobbyist utilities.

Read the market outlook

The rivals identified

Unlock the deeper market read.

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The Analyst's Read

Key takeaways for BikeCalc - Gear Calculator

Where is it heading?

The hobbyist utility market is shifting toward integrated management tools that combine calculation with maintenance tracking. BikeCalc remains a static calculator, leaving it exposed to more dynamic competitors that offer higher daily utility.

  • The lack of Android ratings suggests technical failure or abandonment, which limits the total addressable market to iOS only.
  • Recent updates focus on maintenance rather than feature expansion, signaling a lack of active growth investment.

The SWOT

Core Strengths
  • Multi-system calculation depth (Gear Inches, Development Meters, Gain Ratios) serves competitive cycling standards.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Integrate maintenance reminders to increase recurring app utility.
Market Threats 1 threat identified

Next best moves

1 Pivot · 1 Invest

Audit free-tier feature gating because 3.1-star rating indicates conversion friction → improve rating baseline

+ 1 more prioritized move

The counter-intuitive read

The app's biggest risk is not a competitor…

Read the full take

Feature gaps

Proactive maintenance reminders (available in Fish Tank Buddy) +1

Since the last report: The competitive landscape was re-indexed to hobbyist utility tools, and the PM action items now prioritize Android technical parity over iOS-specific feature expansion.

Bottom line

BikeCalc provides high-value technical calculations but fails to retain casual users due to aggressive feature gating, so the PM should prioritize loosening the free tier to improve ratings and long-term subscription conversion.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is BikeCalc free to use?
BikeCalc offers a free tier for basic calculations, but advanced features like unlimited configurations and the component database require a $3.99/month subscription.
How does BikeCalc compare to other hobbyist calculators?
Unlike specialized chemical or photography calculators, BikeCalc focuses on mechanical bicycle gear ratios. It lacks the proactive maintenance reminders found in some other hobbyist apps.
Does BikeCalc work for fixed gear bikes?
Yes, BikeCalc supports gear ratios for various cycling disciplines, including fixed gear bikes, and includes specific features like skid patch calculations.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by BikeCalc - Gear Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The competitive landscape was re-indexed to hobbyist utility tools, and the PM action items now prioritize Android technical parity over iOS-specific feature expansion.

shifted

Competitive Landscape Re-indexing

improved

Sentiment Confidence Increase

shifted

SWOT Analysis Consolidation

added

FAQ Integration

Cite this report

Marlvel.ai. “BikeCalc - Gear Calculator Intelligence Report.” Updated May 14, 2026. https://marlvel.ai/apps/bikecalc-gear-calculator

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