# Contraction Timer vs Checkweight

The clearest difference is in-app purchases: Checkweight at none against Contraction Timer's 2. Checkweight also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Contraction Timer sells 2 in-app purchases, starting at $2.99 per 7 days. Checkweight asks for nothing beyond the download.

Contraction Timer ships an update every 3 months, Checkweight weekly. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Contraction Timer | Checkweight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 35 MB | 40 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Muhammad haris Shahbaz](https://appshunter.io/developer/1806317467) | [Jakob Kohlhas](https://appshunter.io/developer/1887107248) |

## What reviewers say

### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-veya/id6753789672)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Veya Pro Weekly | $2.99 | per 7 days |
| Veya Pro Annually | $24.99 | per year |


### Checkweight

[App page](https://appshunter.io/ios/app/checkweight-calorie-tracker/id6760977915)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Contraction Timer free?

Contraction Timer is free to download, with in-app purchases available.

### Is Checkweight free?

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

### Do Contraction Timer or Checkweight have ads?

Neither Contraction Timer nor Checkweight shows ads.

### Which is updated more often, Contraction Timer or Checkweight?

Contraction Timer ships an update every 3 months, and Checkweight weekly. Most recently, Contraction Timer was updated on September 14, 2026 and Checkweight on September 10, 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.*