# Timing Space vs Bike Sizer

The clearest difference is in-app purchases: Timing Space at none against Bike Sizer's 1. Timing Space also leads on iOS requirement (12.4 vs 17.0). Bike Sizer's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

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

Timing Space ships an update every 4 months, Bike Sizer weekly. The most recent releases landed on June 1, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | Timing Space | Bike Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/timing-space/id1561186139/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 100 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Crono Chip Sociedad Limitada](https://appshunter.io/developer/925730234) | [TECHNOLOGIES KALIDA INC.](https://appshunter.io/developer/1616678833) |

## What reviewers say

### Timing Space

[App page](https://appshunter.io/ios/app/timing-space/id1561186139)

Follow timed races with real-time updates, runner tracking, and instant results. Share your race experience through photos and tweets, and receive notifications for your favorite athletes.

**Highlights:** Event calendar, Runner tracking, Real-time results, Live race updates, Photo gallery, Direct tweeting

**Features:** macOS Compatibility

**In-app purchases:** none


### Bike Sizer

[App page](https://appshunter.io/ios/app/bike-sizer/id6743167693)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| session | $2.99 | one-time |


## Frequently asked questions

### Is Timing Space free?

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

### Is Bike Sizer free?

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

### Do Timing Space or Bike Sizer have ads?

Neither Timing Space nor Bike Sizer shows ads.

### Which is updated more often, Timing Space or Bike Sizer?

Timing Space ships an update every 4 months, and Bike Sizer weekly. Most recently, Timing Space was updated on June 1, 2026 and Bike Sizer on June 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*