# Period Tracker vs Brim

The clearest difference is update cadence: Brim at daily against Period Tracker's weekly. Brim also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Period Tracker sells 1 one-off in-app purchase and Brim sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Period Tracker ships an update weekly, Brim daily. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Period Tracker | Brim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 39 MB | 21 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Paul Rauch](https://appshunter.io/developer/1843955418) | [Anastassiya Shugaley](https://appshunter.io/developer/1895809893) |

## What reviewers say

### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-cyclebond/id6760966460)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CycleBond Connect | $3.99 | one-time |


### Brim

[App page](https://appshunter.io/ios/app/brim-creatine-tracker/id6795123559)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brim Pro (Weekly) | $4.99 | per 7 days |
| Brim Pro (Yearly) | $29.99 | per year |
| Brim Pro (Welcome Offer) | $29.99 | per year |


## Frequently asked questions

### Is Period Tracker free?

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

### Is Brim free?

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

### Do Period Tracker or Brim have ads?

Neither Period Tracker nor Brim shows ads.

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

Period Tracker ships an update weekly, and Brim daily. Most recently, Period Tracker was updated on September 10, 2026 and Brim on September 22, 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.*