# Color Theorem! vs Sharpener Jam

The clearest difference is update cadence: Sharpener Jam at every 3 days against Color Theorem!'s monthly. 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 Theorem! ships an update monthly, Sharpener Jam every 3 days. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Color Theorem! | Sharpener Jam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Size | 118 MB | 203 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serenico Labs](https://appshunter.io/developer/1631801659) | [3A YAPIM VE YAZILIM DANISMANLIK LIMITED SIRKETI](https://appshunter.io/developer/1493049868) |

## What reviewers say

### Color Theorem!

[App page](https://appshunter.io/ios/app/color-theorem/id1659995009)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sharpener Jam

[App page](https://appshunter.io/ios/app/sharpener-jam/id6748346125)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Color Theorem! free?

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

### Is Sharpener Jam free?

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

### Do Color Theorem! or Sharpener Jam have ads?

Both Color Theorem! and Sharpener Jam show ads.

### Which is updated more often, Color Theorem! or Sharpener Jam?

Color Theorem! ships an update monthly, and Sharpener Jam every 3 days. Most recently, Color Theorem! was updated on September 8, 2026 and Sharpener Jam on September 9, 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.*