# Hz Lab vs 第78回鯱光祭

The clearest difference is in-app purchases: 第78回鯱光祭 at none against Hz Lab's 1. 第78回鯱光祭 also leads on update cadence (daily vs every 2 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Hz Lab sells 1 one-off in-app purchase. 第78回鯱光祭 asks for nothing beyond the download.

Hz Lab ships an update every 2 weeks, 第78回鯱光祭 daily. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Hz Lab | 第78回鯱光祭 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 2 MB | 215 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daishi Sugawara](https://appshunter.io/developer/6783803841) | [Asahigaoka high school](https://appshunter.io/developer/1477789246) |

## What reviewers say

### 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 |


### 第78回鯱光祭

[App page](https://appshunter.io/ios/app/78/id6812384647)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hz Lab free?

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

### Is 第78回鯱光祭 free?

第78回鯱光祭 is free to download, with no in-app purchases.

### Do Hz Lab or 第78回鯱光祭 have ads?

Neither Hz Lab nor 第78回鯱光祭 shows ads.

### Which is updated more often, Hz Lab or 第78回鯱光祭?

Hz Lab ships an update every 2 weeks, and 第78回鯱光祭 daily. Most recently, Hz Lab was updated on October 15, 2026 and 第78回鯱光祭 on October 5, 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.*