# CycleTogether Period Tracker vs TempCurve BBT Chart

The clearest difference is in-app purchases: TempCurve BBT Chart at none against CycleTogether Period Tracker's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CycleTogether Period Tracker sells 2 one-off in-app purchases. TempCurve BBT Chart asks for nothing beyond the download.

## The numbers

| Metric | CycleTogether Period Tracker | TempCurve BBT Chart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 1 MB | 4 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JAF Productions](https://appshunter.io/developer/442207585) | [拥军 刘](https://appshunter.io/developer/1896777340) |

## What reviewers say

### CycleTogether Period Tracker

[App page](https://appshunter.io/ios/app/cycletogether-period-tracker/id6744939197)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip $0.99 | $0.99 | one-time |
| Tip $1.99 | $1.99 | one-time |


### TempCurve BBT Chart

[App page](https://appshunter.io/ios/app/tempcurve-bbt-chart/id6776111769)

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

**In-app purchases:** none


## Frequently asked questions

### Is CycleTogether Period Tracker free?

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

### Is TempCurve BBT Chart free?

TempCurve BBT Chart is free to download, with no in-app purchases.

### Do CycleTogether Period Tracker or TempCurve BBT Chart have ads?

Neither CycleTogether Period Tracker nor TempCurve BBT Chart shows ads.

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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.*