# Color Flight vs Hz Lab

The clearest difference is in-app purchases: Color Flight at none against Hz Lab's 1. Color Flight also leads on update cadence (weekly vs every 2 weeks) and iOS requirement (13.0 vs 17.0). Hz Lab's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Hz Lab sells 1 one-off in-app purchase. Color Flight asks for nothing beyond the download.

Color Flight ships an update weekly, Hz Lab every 2 weeks. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Color Flight | Hz Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 5 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroya Tanaka](https://appshunter.io/developer/1499642696) | [Daishi Sugawara](https://appshunter.io/developer/6783803841) |

## What reviewers say

### Color Flight

[App page](https://appshunter.io/ios/app/color-flight-code-generator/id1534957630)

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

**In-app purchases:** none


### Hz Lab

[App page](https://appshunter.io/ios/app/hz-lab-frequency-generator/id6802062892)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hz Lab Pro | $1.99 | one-time |


## Frequently asked questions

### Is Color Flight free?

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

### Is Hz Lab free?

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

### Do Color Flight or Hz Lab have ads?

Color Flight shows ads; Hz Lab does not.

### Which is updated more often, Color Flight or Hz Lab?

Color Flight ships an update weekly, and Hz Lab every 2 weeks. Most recently, Color Flight was updated on November 7, 2026 and Hz Lab on November 10, 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.*