# Four.Seven.Eight vs Claru

The clearest difference is in-app purchases: Four.Seven.Eight at none against Claru's 7. Claru's advantage is device support and iOS requirement (15.1 vs 17.5). On price there is nothing between them.

Both are free to download. Claru sells 7 in-app purchases, starting at $12.99 per month. Four.Seven.Eight asks for nothing beyond the download.

## The numbers

| Metric | Four.Seven.Eight | Claru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/claru-migraine-tracker/id6760583696/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 109 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Jozef Dransfield](https://appshunter.io/developer/290777759) | [Reelpop Media LLC](https://appshunter.io/developer/1751498984) |

## What reviewers say

### Four.Seven.Eight

[App page](https://appshunter.io/ios/app/fourseveneight/id6633440695)

**In-app purchases:** none


### Claru

[App page](https://appshunter.io/ios/app/claru-migraine-tracker/id6760583696)

This AI-powered app helps you track and understand your migraines. It learns your personal triggers, predicts future attacks, and provides detailed reports for your doctor. Log symptoms easily with voice input and utilize a simplified mode during attacks.

**Highlights:** AI-powered trigger identification, Migraine prediction and risk score, Voice and text logging, Simplified migraine mode, Doctor-ready PDF reports, Medication effectiveness tracking

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Claru Pro Monthly Promo | $12.99 | per month |
| Claru Pro Monthly | $12.99 | per month |
| Claru Pro Quarterly | $34.99 | per 3 months |
| 6 Months Pro | $39.99 | per 6 months |
| Claru Pro 6 Months | $39.99 | per 6 months |
| Claru Pro Annual | $59.99 | per year |
| Claru Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Four.Seven.Eight free?

Four.Seven.Eight is free to download, with no in-app purchases.

### Is Claru free?

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

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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.*