# Contractions Tracker vs Period Tracker

The clearest difference is in-app purchases: Contractions Tracker at none against Period Tracker's 5. Contractions Tracker also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Period Tracker sells 5 in-app purchases, starting at $4.99 per 7 days. Contractions Tracker asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Contractions Tracker | Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 5 MB | 21 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Jessica Marcela Cavazos Erhard](https://appshunter.io/developer/864587469) | [Lucas Diaz](https://appshunter.io/developer/1742950982) |

## What reviewers say

### Contractions Tracker

[App page](https://appshunter.io/ios/app/contractions-tracker/id6469053418)

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

**In-app purchases:** none


### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-neva/id6535696217)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Annual | $39.99 | per year |
| Unlimited access | $2.99 | one-time |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Contractions Tracker free?

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

### Is Period Tracker free?

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

### Do Contractions Tracker or Period Tracker have ads?

Neither Contractions Tracker nor Period Tracker shows ads.

### Which is updated more often, Contractions Tracker or Period Tracker?

Contractions Tracker ships an update every 3 weeks, and Period Tracker every 3 weeks. Most recently, Contractions Tracker was updated on November 7, 2026 and Period Tracker on November 12, 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.*