# Robot Emil 4 vs colette

The clearest difference is update cadence: colette at every 6 weeks against Robot Emil 4's every 14 months. Robot Emil 4's advantage is iOS requirement (9.0 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.

Robot Emil 4 ships an update every 14 months, colette every 6 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | Robot Emil 4 | colette |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 weeks** |
| Size | 131 MB | 45 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Indicia, s.r.o.](https://appshunter.io/developer/1517645365) | [Apparent Media](https://appshunter.io/developer/391754360) |

## What reviewers say

### Robot Emil 4

[App page](https://appshunter.io/ios/app/robot-emil-4/id1519750971)

**Features:** macOS Compatibility

**In-app purchases:** none


### colette

[App page](https://appshunter.io/ios/app/colette-project/id1611022520)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robot Emil 4 free?

Robot Emil 4 is free to download, with no in-app purchases.

### Is colette free?

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

### Do Robot Emil 4 or colette have ads?

Neither Robot Emil 4 nor colette shows ads.

### Which is updated more often, Robot Emil 4 or colette?

Robot Emil 4 ships an update every 14 months, and colette every 6 weeks. Most recently, Robot Emil 4 was updated on October 27, 2026 and colette on October 27, 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.*