# Period Tracker vs HotFlashLogger

The clearest difference is in-app purchases: Period Tracker at none against HotFlashLogger's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HotFlashLogger sells 1 one-off in-app purchase. Period Tracker asks for nothing beyond the download.

## The numbers

| Metric | Period Tracker | HotFlashLogger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 3 MB | 2 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) | [Shenzhen Fu Kang Heng Development Co., Ltd.](https://appshunter.io/developer/1863837413) |

## What reviewers say

### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-irregular/id6771802064)

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

**In-app purchases:** none


### HotFlashLogger

[App page](https://appshunter.io/ios/app/hotflashlogger/id6775742364)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium Unlock | $1.99 | one-time |


## Frequently asked questions

### Is Period Tracker free?

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

### Is HotFlashLogger free?

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

### Do Period Tracker or HotFlashLogger have ads?

Neither Period Tracker nor HotFlashLogger 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.*