# Fourdata vs Optimeo

The clearest difference is update cadence: Optimeo at every 3 weeks against Fourdata's every 5 months. Fourdata's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

Fourdata ships an update every 5 months, Optimeo every 3 weeks. The most recent releases landed on December 17, 2025 and September 19, 2026 respectively.

## The numbers

| Metric | Fourdata | Optimeo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 28 MB | 62 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SARL 4factorielle](https://appshunter.io/developer/1450291869) | [Abelio](https://appshunter.io/developer/1598115140) |

## What reviewers say

### Fourdata

[App page](https://appshunter.io/ios/app/fourdata/id1636265692)

**Features:** macOS Compatibility

**In-app purchases:** none


### Optimeo

[App page](https://appshunter.io/ios/app/optimeo/id6670746942)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fourdata free?

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

### Is Optimeo free?

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

### Do Fourdata or Optimeo have ads?

Neither Fourdata nor Optimeo shows ads.

### Which is updated more often, Fourdata or Optimeo?

Fourdata ships an update every 5 months, and Optimeo every 3 weeks. Most recently, Fourdata was updated on December 17, 2025 and Optimeo on September 19, 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.*