# Cephalo vs One Tap Headache Diary

The clearest difference is in-app purchases: One Tap Headache Diary at none against Cephalo's 2. One Tap Headache Diary also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Cephalo sells 2 in-app purchases, starting at $2.99 per month. One Tap Headache Diary asks for nothing beyond the download.

## The numbers

| Metric | Cephalo | One Tap Headache Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | — | Free |
| Size | 13 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Iterica B.V.](https://appshunter.io/developer/1832191465) | [Daniel Bilsborough](https://appshunter.io/developer/1885492758) |

## What reviewers say

### Cephalo

[App page](https://appshunter.io/ios/app/cephalo-headache-diary/id6749801188)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cephalo Plus Monthly | $2.99 | per month |
| Cephalo Plus Yearly | $24.99 | per year |


### One Tap Headache Diary

[App page](https://appshunter.io/ios/app/one-tap-headache-diary/id6760953441)

Easily log headache details like intensity and location in seconds. Track patterns, view trends, and export doctor-ready reports. Designed for simplicity and speed when you're in pain.

**Highlights:** One-tap logging, Intensity scale (0-10), Head location mapping, Daily history and pattern spotting, Trend charts (7, 30, 90 days), Doctor-ready PDF export, Apple Watch companion app

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

**In-app purchases:** none


## Frequently asked questions

### Is Cephalo free?

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

### Is One Tap Headache Diary free?

One Tap Headache Diary is free to download, with no in-app purchases.

### Do Cephalo or One Tap Headache Diary have ads?

Neither Cephalo nor One Tap Headache Diary 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.*