# Simple headache Tracker vs Holi

The clearest difference is iOS requirement: Holi at 15.1 against Simple headache Tracker's 18.4. 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 | Simple headache Tracker | Holi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 9 MB | 48 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Daniel Pavlov](https://appshunter.io/developer/1817290035) | [Leah Kalousdian](https://appshunter.io/developer/1881420495) |

## What reviewers say

### Simple headache Tracker

[App page](https://appshunter.io/ios/app/simple-headache-tracker/id6757765854)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Holi

[App page](https://appshunter.io/ios/app/holi-ai-cycle-tracker/id6759879451)

**In-app purchases:** none


## Frequently asked questions

### Is Simple headache Tracker free?

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

### Is Holi free?

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

### Do Simple headache Tracker or Holi have ads?

Neither Simple headache Tracker nor Holi 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.*