# kolorz vs Code Red

The clearest difference is in-app purchases: Code Red at none against kolorz's 2. Code Red also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 months). kolorz's advantage is iOS requirement (15.1 vs 18.0). On price and device support there is nothing between them.

Both are free to download. kolorz sells 2 in-app purchases, starting at $6.99 per month. Code Red asks for nothing beyond the download.

kolorz ships an update every 2 months, Code Red every 3 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | kolorz | Code Red |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 74 MB | 12 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [KRASAVA](https://appshunter.io/developer/1249699904) | [Mariia Fedosova](https://appshunter.io/developer/1896418710) |

## What reviewers say

### kolorz

[App page](https://appshunter.io/ios/app/kolorz-mood-color-diary/id6764345508)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium monthly | $6.99 | per month |
| premium annual | $49.99 | per year |


### Code Red

[App page](https://appshunter.io/ios/app/code-red-pmdd-tracker-and-diary/id6818896158)

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

**In-app purchases:** none


## Frequently asked questions

### Is kolorz free?

kolorz is free to download, with in-app purchases available.

### Is Code Red free?

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

### Do kolorz or Code Red have ads?

kolorz shows ads; Code Red does not.

### Which is updated more often, kolorz or Code Red?

kolorz ships an update every 2 months, and Code Red every 3 days. Most recently, kolorz was updated on November 9, 2026 and Code Red on October 31, 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.*