# HeadLog vs HormoneSync

The clearest difference is iOS requirement: HormoneSync at 15.1 against HeadLog's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | HeadLog | HormoneSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 3 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [长贵 周](https://appshunter.io/developer/6779968395) | [Tolga Erdem](https://appshunter.io/developer/6790568395) |

## What reviewers say

### HeadLog

[App page](https://appshunter.io/ios/app/headlog/id6784561540)

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

**In-app purchases:** none


### HormoneSync

[App page](https://appshunter.io/ios/app/hormonesync-menopause-log/id6790568393)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HeadLog free?

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

### Is HormoneSync free?

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

### Do HeadLog or HormoneSync have ads?

Neither HeadLog nor HormoneSync 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.*