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Gear Ratio Calculator 2 vs its rivals

Side-by-side comparison against Gear Ratio Calculator 2's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Gear Ratio Calculator 2
This App
Z5
Peer
SizeMyBike
Peer
BMX New Zealand
Peer
SDBR Club
Peer
BikeFit AI - Bike Fit Analyzer
New Kid
Core Identity
DeveloperABT Co., Ltd.Juan AristizabalLa Pomme Chez VousSportsgroundSportsgroundJonas Friesslich
CategorySportsSportsSportsSportsSportsSports
PlatformiOS, AndroidiOSiOSiOS, AndroidiOS, AndroidiOS, Android
Store Metrics
Rating1.0 / 54.0 / 52.5 / 50.0 / 50.0 / 50.0 / 5
Ratings Count1110000
PriceFreeFree$2.99FreeFreeFree
Release DateJun 26, 2023Jul 31, 2023Feb 26, 2010Dec 2, 2022Oct 14, 2024Apr 2, 2026
Last UpdatedMay 15, 2025Nov 10, 2023May 7, 2014Jan 6, 2026Jan 20, 2026Apr 2, 2026
Sentiment & Reviews
Sentiment--mixed---
Score--45/100---
Praises--
  • Simple and instructive bike fitting process helps beginners find their ideal bicycle geometry
---
Complaints--
  • Inaccurate frame size and component recommendations lead to poor bike fit outcomes for riders
---
Requests--
  • Expanded bike category support including specific options for BMX and time trial bicycles
---
Strategic Intel
Strengths
  • Granular simulation engine across 131 drivetrain combinations
-
  • Low-cost alternative to $150 professional fitting services
  • Niche-focused morphology algorithm
  • Official organizational status provides exclusive access to BMX New Zealand news and event data.
  • Direct push notification channel to club members
  • Zero-friction access for existing club members
  • On-device Vision framework processing eliminates cloud latency and privacy concerns
  • Skeleton overlay replay provides immediate visual verification of AI measurement accuracy
Weaknesses
  • Manual data entry requirement creates high friction
  • 1.0 rating on iOS indicates severe quality issues
-
  • High crash frequency post-update
  • Persistent data loss during migration
  • Lack of modern hardware support
  • Zero interactive features or performance-tracking tools limit daily active usage to infrequent news checks.
  • Absence of performance tracking metrics
  • No social or interactive community features
  • Static content model limits repeat usage
  • Zero-account architecture prevents user-base retention and CRM integration
  • No monetization model limits long-term development resources
Pricingfreemiumfreepaidfreefreefree
MomentumZombie-ZombieMaintenanceMaintenanceMaintenance
Update Cadence2 versions, ~124d avg-5 versions2 versions, ~1d avg2 versions, ~0d avg2 versions, ~50d avg

Compare Gear Ratio Calculator 2 head-to-head

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Gear Ratio Calculator 2, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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