# Weight Tracker vs Contraction Timer

The clearest difference is update cadence: Weight Tracker at every 4 days against Contraction Timer's every 3 weeks. Weight Tracker also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Weight Tracker sells 2 in-app purchases, starting at $2.99 per 7 days and Contraction Timer sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Weight Tracker ships an update every 4 days, Contraction Timer every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Weight Tracker | Contraction Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Worlitzer](https://appshunter.io/developer/1785527240) | [Utku Gogen](https://appshunter.io/developer/1677858400) |

## What reviewers say

### Weight Tracker

[App page](https://appshunter.io/ios/app/weight-tracker-weighy/id6757467552)

This app helps you monitor your weight loss journey by logging daily weight, tracking trends, and calculating BMI. It provides visual progress and insights to keep you focused on your goals.

**Highlights:** Daily weight tracking, Weight loss trend analysis, BMI calculator, Visual progress charts, Weight log and history, Target weight setting

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weight Tracker Premium | $2.99 | per 7 days |
| Weight Tracker Premium | $19.99 | per year |


### Contraction Timer

[App page](https://appshunter.io/ios/app/contraction-timer-popzy/id6811453052)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contraction Timer Weekly | $4.99 | per 7 days |
| Contraction Timer Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Weight Tracker free?

Weight Tracker is free to download, with in-app purchases available.

### Is Contraction Timer free?

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

### Do Weight Tracker or Contraction Timer have ads?

Neither Weight Tracker nor Contraction Timer shows ads.

### Which is updated more often, Weight Tracker or Contraction Timer?

Weight Tracker ships an update every 4 days, and Contraction Timer every 3 weeks. Most recently, Weight Tracker was updated on October 24, 2026 and Contraction Timer on October 25, 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.*