# Climato3D vs Mailly3

The clearest difference is device support: Climato3D at 3 against Mailly3's —. Climato3D also leads on iOS requirement (12.0 vs 15.0). On price, update cadence 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.

Both ship on a similar rhythm, roughly every 12 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Climato3D | Mailly3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 12 months | Every 12 months |
| Size | 300 MB | 318 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Michael Schyns](https://appshunter.io/developer/1435794944) | [Cedric Fry](https://appshunter.io/developer/1177911751) |

## What reviewers say

### Climato3D

[App page](https://appshunter.io/ios/app/climato3d/id1607114220)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mailly3

[App page](https://appshunter.io/ios/app/mailly3-4mai/id6499126599)

**In-app purchases:** none


## Frequently asked questions

### Is Climato3D free?

Climato3D is free to download, with no in-app purchases.

### Is Mailly3 free?

Mailly3 is free to download, with no in-app purchases.

### Which is updated more often, Climato3D or Mailly3?

Climato3D ships an update every 12 months, and Mailly3 every 12 months. Most recently, Climato3D was updated on October 25, 2026 and Mailly3 on October 24, 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.*