MD Biomechanic vs Bike Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MD Biomechanic
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MD Biomechanic è la nuova App MagneticDays dedicata alla biomeccanica. Posiziona correttamente il calibro MD sul telaio da misurare, inserisci i valori rilevati nei rispettivi campi della App e calcola in maniera rapida e precisa tutti i parametri di assetto per una corretta posizione in sella.
Bike Sizer
Find your ideal bicycle or optimize your current setup with AI-powered recommendations. Access a comprehensive bike database and generate detailed, exportable reports to improve your cycling performance.
- AI-driven bike sizing
- Extensive bike database
- Positioning enhancement
- PDF-exportable reports
- Cycling practice optimization
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Discover Bike Sizer, the ultimate app for cycling enthusiasts. With AI-driven algorithms, find the perfect bike or enhance your positioning. Explore an extensive database of recommended bikes and generate detailed, PDF-exportable reports for an optimal cycling experience. Download today and transform your cycling practice with Bike Sizer! This app uses Apple’s standard End User License Agreement (EULA). You can review these terms [here](https://www.apple.com/legal/internet-services/itunes/dev/stdeula/)
Screenshots
Verdict
The clearest difference is in-app purchases: MD Biomechanic at none against Bike Sizer's 1. MD Biomechanic also leads on iOS requirement (14.0 vs 17.0). Bike Sizer's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Bike Sizer sells 1 one-off in-app purchase. MD Biomechanic asks for nothing beyond the download.
MD Biomechanic ships an update every 3 weeks, Bike Sizer weekly. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.
| Parameter | MD Biomechanic | Bike Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Marco Sbragi | TECHNOLOGIES KALIDA INC. |
In-app purchases
MD Biomechanic
No in-app purchases
Bike Sizer
- session$2.99
