# SOSmaths vs Mobili COCOF

The clearest difference is update cadence: Mobili COCOF at every 3 months against SOSmaths's every 11 months. SOSmaths's advantage is iOS requirement (11.0 vs 13.0). 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.

SOSmaths ships an update every 11 months, Mobili COCOF every 3 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SOSmaths | Mobili COCOF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Size | 78 MB | 37 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DEUSE](https://appshunter.io/developer/1291290064) | [Suivo NV](https://appshunter.io/developer/1439553271) |

## What reviewers say

### SOSmaths

[App page](https://appshunter.io/ios/app/sosmaths/id1483450176)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mobili COCOF

[App page](https://appshunter.io/ios/app/mobili-cocof/id6776976196)

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

**In-app purchases:** none


## Frequently asked questions

### Is SOSmaths free?

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

### Is Mobili COCOF free?

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

### Do SOSmaths or Mobili COCOF have ads?

Neither SOSmaths nor Mobili COCOF shows ads.

### Which is updated more often, SOSmaths or Mobili COCOF?

SOSmaths ships an update every 11 months, and Mobili COCOF every 3 months. Most recently, SOSmaths was updated on October 3, 2026 and Mobili COCOF on October 14, 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.*