# Reachy's Brain vs Metrics Data

The clearest difference is in-app purchases: Reachy's Brain at none against Metrics Data's 4. Reachy's Brain also leads on update cadence (every 2 weeks vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Metrics Data sells 4 in-app purchases, starting at $2.99 per month. Reachy's Brain asks for nothing beyond the download.

Reachy's Brain ships an update every 2 weeks, Metrics Data every 4 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Reachy's Brain | Metrics Data |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Size | 7 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Brthrs Agency](https://appshunter.io/developer/1145815974) | [Hilthart Pedersen](https://appshunter.io/developer/1875942631) |

## What reviewers say

### Reachy's Brain

[App page](https://appshunter.io/ios/app/reachys-brain/id6757115923)

**Features:** macOS Compatibility

**In-app purchases:** none


### Metrics Data

[App page](https://appshunter.io/ios/app/metrics-data/id6758959570)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $2.99 | per month |
| Premium half-year | $3.99 | per 6 months |
| Premium Annual | $8.99 | per year |
| Premium Lifetime Access | $24.99 | one-time |


## Frequently asked questions

### Is Reachy's Brain free?

Reachy's Brain is free to download, with no in-app purchases.

### Is Metrics Data free?

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

### Do Reachy's Brain or Metrics Data have ads?

Neither Reachy's Brain nor Metrics Data shows ads.

### Which is updated more often, Reachy's Brain or Metrics Data?

Reachy's Brain ships an update every 2 weeks, and Metrics Data every 4 weeks. Most recently, Reachy's Brain was updated on October 11, 2026 and Metrics Data on October 25, 2026.

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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.*