# SimpleCalc. vs Mozaic Earth

The clearest difference is update cadence: Mozaic Earth at every 3 weeks against SimpleCalc.'s every 7 months. SimpleCalc.'s advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

SimpleCalc. ships an update every 7 months, Mozaic Earth every 3 weeks. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SimpleCalc. | Mozaic Earth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 16 MB | 70 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Romain Rousseau](https://appshunter.io/developer/1645997193) | [Mozaic Earth Ltd](https://appshunter.io/developer/1717651238) |

## What reviewers say

### SimpleCalc.

[App page](https://appshunter.io/ios/app/simplecalc/id6447461450)

**Features:** Vision Pro support

**In-app purchases:** none


### Mozaic Earth

[App page](https://appshunter.io/ios/app/mozaic-earth/id6495480839)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SimpleCalc. free?

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

### Is Mozaic Earth free?

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

### Do SimpleCalc. or Mozaic Earth have ads?

Neither SimpleCalc. nor Mozaic Earth shows ads.

### Which is updated more often, SimpleCalc. or Mozaic Earth?

SimpleCalc. ships an update every 7 months, and Mozaic Earth every 3 weeks. Most recently, SimpleCalc. was updated on October 2, 2026 and Mozaic Earth on October 11, 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.*