# Color Lab vs e

The clearest difference is update cadence: e at every 10 days against Color Lab's every 28 months. 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.

Color Lab ships an update every 28 months, e every 10 days. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Color Lab | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 10 days** |
| Size | 40 MB | 58 MB |
| Requires iOS | **12.0** | 12.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 17+ |
| Developer | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) | [ELOSOFT INC](https://appshunter.io/developer/1582738042) |

## What reviewers say

### Color Lab

[App page](https://appshunter.io/ios/app/color-lab-game/id1174748863)

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

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-trb/id6458732896)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Color Lab free?

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

### Is e free?

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

### Do Color Lab or e have ads?

Neither Color Lab nor e shows ads.

### Which is updated more often, Color Lab or e?

Color Lab ships an update every 28 months, and e every 10 days. Most recently, Color Lab was updated on October 20, 2026 and e on October 13, 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.*