# SizeMyBike > Calculates optimal bike geometry based on user body measurements. (iPhone/iPad app by La Pomme Chez Vous.) - Source: https://appshunter.io/ios/app/sizemybike/id358183415 (this page in markdown: same URL + `.md`) - Developer: [La Pomme Chez Vous](https://appshunter.io/developer/358183418) - Category: Sports, Health & Fitness - Price: $2.99 - Rating: 2.50/5 from 10 App Store ratings · 252 written reviews indexed - Age rating: 4+ - Requires: iOS 7.0 · 4 MB - Languages: American English, French (France), European Spanish - Released: 2010-02-26 - Data updated: 2026-09-06 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/sizemybike/id358183415/reviews.md ## What is SizeMyBike? SizeMyBike is the first iPhone bike fitting app. Essential to choose the right bike size and improve your position! Define your morphology with 6 body measures and SizeMyBike will compute the optimal geometry of your road bike or your mountain bike. Easy, fast and efficient! The right fit is everything. SizeMyBike will help you dial in the perfect fit, to give you the absolute best comfort and performance. PRESS QUOTES “While it certainly won’t replace a proper bike fitting session at your local bike shop, the SizeMyBike app is a great place to start. The program asks you to input six body size measurements and then produces two extremely detailed sets of bike specifications.” Canadian Cycling, February 2011 “With SizeMyBike, the beginners will be able to choose the right bike size at the time of the purchase. Expert riders should use it to check if their current geometry is optimal. RATE 8/10.” CycloPassion, num 199, July 2010 “A quick test confirmed that dimensions were correct for a Mountain Bike.” O2BIKERS, Num 159, May 2010 TOP FEATURES - Fit your road bike as you ride: comfort, performance or urban - Fit your MTB as you ride: Xcountry, All Mountain or 29er - Multiple users management - Export results to PDF file - Save your riders database safely: import/export on your computer FEATURES 1) DEFINE YOUR MORPHOLOGY Define your morphology with 6 body measures: inseam, height, torso, shoulder, arms and foot. Entering the measurements is easy and straight forward. WARNING SizeMyBike algorithms rely on scientific papers and studies validated. SizeMyBike was tested by international well known cycling magazines such as Le Cycle, Canadian Cycling Magazine, CycloPassion, 02Bikers. All testers confirmed SizeMyBike accuracy. Keep in mind that taking your body measurements accurately is essential.Fitting errors result from inaccurate body measurements. Please examine carefully the help section in relation with this topic. 2) ROAD BIKE FITTING Three kind of bike fitting are available for road cycling: comfort, performance and urban. The seat tube length and the top tube length should allow to choose the right bicycle size. The saddle height, saddle setback and crank length should allow to optimize power and efficiency. Stem height and stem length should allow to optimize comfort and aerodynamic. 3) MOUNTAIN BIKE FITTING Three kinds of bikes are available for MTB: Xcountry, All Mountain or 29er. The frame size and the top-tube length should allow to choose the right bicycle size. The optimal saddle height, the crank length and the stem length are also computed. 4) SAVE DATA Multi-user environment allows you to back up mates data & yours. Save your data safely: import or export your riders database on your computer using iTunes. 5) SHARE RESULTS Share your bike measurement well fitted by SizeMyBike by email (PDF file). You can print wirelessly SizeMyBike results from your iPhone via AirPrint. You can also save the result on your computer via iTunes. Keep in mind that professional bike fitting service costs about $150. If you like SizeMyBike, please rate it 5-stars in iTunes every time an update comes out! Follow us on Twitter or facebook for updates and development news. Please feel free to contact us through our website. Feedback helps us to improve SizeMyBike. ## Key features - Define morphology with 6 body measures - Road bike fitting (comfort, performance, urban) - Mountain bike fitting (Xcountry, All Mountain, 29er) - Multiple users management - Export results to PDF - Save and export rider database ## Recent user reviews (10 of 252) All indexed reviews: https://appshunter.io/ios/app/sizemybike/id358183415/reviews.md ### 1/5 — Plus mis à jour? *2026-01-25, version 2.4.2* Dernière mise à jour il y a 11ans. iOS me signale que l’application n’est pas compatible avec iOS26, dommage ça avait l’air prometteur ### 1/5 — Won’t download and no support *2025-05-12, version 2.4.2* I purchased the app but it doesn’t download, keeps sending a message saying the developer needs to update the app in order to work, the app support link sends you to a selling domain page… ### 1/5 — Application pas à jour *2025-01-19, version 2.4.2* Après paiement et une fois installée, l’application n’est pas à jour et ne fonctionne pas sur la dernière version iOS ### 3/5 — Great app….Please develop an update *2024-07-21, version 2.4.2* App no longer works with latest IOS….please update ### 1/5 — Non compatibile con versioni attuali di iOS! *2024-07-03, version 2.4.2* Non compatibile con versioni attuali di iOS! Farò ricorso per riavere i miei soldi fosse stato anche un solo centesimo ### 1/5 — Aggiornamento *2024-04-28, version 2.4.2* Ho comprato l’app a € 2,99 per scoprire che non viene aggiornato da molti anni, perché viene venduta se non viene aggiornata e non funziona con i nuovi sistemi? Anche se sono meno di 3 € non è corretto. Aggiornare o rimborsare. ### 1/5 — Fregatura *2023-12-25, version 2.4.2* Perché é ancora presente sullo store se non é utilizzabile? ### 1/5 — Mise à jour. *2023-11-23, version 2.4.2* Pas terrible! J’ai téléchargé l’apps qui ne peut pas fonctionner car la mise a jour n’a pas été effectuée!!! Par contre le paiement a bien eu lieu lui!!! ### 1/5 — Ne fonctionne plus avec le nouvel iOS *2023-11-16, version 2.4.2* Ne fonctionne plus avec le nouvel iOS Pouvez vous m’aider ? ### 1/5 — Inutilisable *2023-08-19, version 2.4.2* L’appli est téléchargeable et ne fonctionne pas (mais bien payante!). Inadmissible. ## Frequently asked questions about SizeMyBike ### What does SizeMyBike do? SizeMyBike is an iPhone app designed to help cyclists determine the correct bike size and optimize their riding position. It calculates the ideal geometry for your road bike or mountain bike based on your body measurements, aiming to improve comfort and performance. ### How do I use SizeMyBike to get my bike fit? You'll need to input six specific body measurements: inseam, height, torso, shoulder, arms, and foot. The app then uses these measurements to compute the optimal geometry for your chosen bike type (road or mountain) and riding style. ### Is SizeMyBike free to use? Based on the provided information, SizeMyBike is a paid application. It does not appear to have in-app purchases or advertisements, suggesting a one-time purchase for full functionality. ### What types of bikes can I get a fit for? The app supports fitting for both road bikes and mountain bikes. For road bikes, it offers settings for comfort, performance, or urban riding. For mountain bikes, it provides options for Xcountry, All Mountain, or 29er configurations. ### Can I save my bike fit results? Yes, SizeMyBike allows you to manage multiple users and save your rider database safely. You can export your results to a PDF file and also import/export your rider database to your computer using iTunes. ## Version history (last 5 releases) ### 2.4.2 — 2014-05-07 * New panel of tools in Xtra * Stabilisation and minor bug corrections * Memory consumption improvement * Performance improvement * Compatible iOS 7.x Only * This update includes also various improvements based on feedback from our players. Thanks for all the help ! We appreciate your iTunes reviews, so keep them coming. ### 2.4.1 — 2013-05-15 - New kind of bike: MTB 29er [2.4] - New kind of bike: Urban [2.4] - MTB frame size also given as S, M, L or XL [2.4] - iPhone 5 optimisation [2.4] - Minor bugs fixed [2.4.1] - Social networking [2.4.1] ### 2.4 — 2013-04-29 - New kind of bike: MTB 29er - New kind of bike: Urban - MTB frame size also given as S, M, L or XL - iPhone 5 optimisation ### 2.3 — 2012-06-29 * Spanish translation * Twitter integration * New interface to improve navigation between rider profiles and bikes ### 2.2 — 2011-12-17 * Road bike fitting: accuracy improved for the position of upper body thanks to a new Gaussian linear mixed model * MTB: crank length computation improved (to favor power) * iOS5: compatibility improvements. ## Apps similar to SizeMyBike | App | Rating | Price | Category | | --- | --- | --- | --- | | [BikeFit AI - Bike Fit Analyzer](https://appshunter.io/ios/app/bikefit-ai-bike-fit-analyzer/id6759576471) | 5.0 (1) | Free | Sports | | [Ride PSI - Bike Tire Pressure](https://appshunter.io/ios/app/ride-psi-bike-tire-pressure/id1083257042) | 4.0 (2) | $1.99 | Sports | | [LEOMO Live Video Sync](https://appshunter.io/ios/app/leomo-live-video-sync/id1381273221) | — | Free | Sports | | [Bike Sizer](https://appshunter.io/ios/app/bike-sizer/id6743167693) | — | Free | Sports | | [FITR Bike Fitting](https://appshunter.io/ios/app/fitr-bike-fitting/id1569615449) | — | Free | Sports | | [Bike Biomechanics Measuring AI](https://appshunter.io/ios/app/bike-biomechanics-measuring-ai/id6743622149) | — | Free | Sports | ## Related topics [my regis](https://appshunter.io/ios/topics/my-regis) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*