Comparison

Bike Sizer vs TrackID

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

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.

Highlights

AI-driven bike sizing
Extensive bike database
Positioning enhancement
PDF-exportable reports
Cycling practice optimization

Features

Read full description

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/)

About

TrackID

Features

Read full description

TrackID es una aplicación diseñada para atletas, organizadores y espectadores que buscan acceder a resultados deportivos en tiempo real de manera rápida, confiable y precisa. TrackID te permite acceder a resultados deportivos en tiempo real y seguir el desempeño de atletas en vivo. Consulta tiempos oficiales, posiciones y parciales de los eventos. En eventos habilitados, podrás realizar seguimiento en vivo de los participantes a lo largo del recorrido. Rápida, precisa y fácil de usar, TrackID conecta a atletas, organizadores y espectadores con la información que realmente importa.

Screenshots

Bike Sizer4 screens

TrackID4 screens

Verdict

The call

The clearest difference is in-app purchases: TrackID at none against Bike Sizer's 1. TrackID also leads on iOS requirement (12.4 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bike Sizer sells 1 one-off in-app purchase. TrackID asks for nothing beyond the download.

UpkeepUpdate frequency

Bike Sizer ships an update weekly, TrackID every 3 weeks. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 5 level

Bike Sizer versus TrackID: the parameters behind the verdict, then further details
Parameter	Bike Sizer	TrackID
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Weekly — better	Every 3 weeks
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	17.0	12.4 — better
Further details — not scored
Size	100 MB	65 MB
Age rating	4+	4+
Developer	TECHNOLOGIES KALIDA INC.	SportManiacs

In-app purchases

1 purchases

Bike Sizer

One-time1

session$2.99

None

TrackID

No in-app purchases

Questions

Is Bike Sizer free?

Bike Sizer is free to download, with in-app purchases available.

Is TrackID free?

TrackID is free to download, with no in-app purchases.

Do Bike Sizer or TrackID have ads?

Neither Bike Sizer nor TrackID shows ads.

Which is updated more often, Bike Sizer or TrackID?

Bike Sizer ships an update weekly, and TrackID every 3 weeks. Most recently, Bike Sizer was updated on October 5, 2026 and TrackID on September 30, 2026.