# Hz Lab vs Multi

The clearest difference is ads: Hz Lab at none against Multi's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Hz Lab sells 1 one-off in-app purchase and Multi sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Hz Lab ships an update every 2 weeks, Multi every 3 weeks. The most recent releases landed on October 24, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Hz Lab | Multi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 2 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daishi Sugawara](https://appshunter.io/developer/6783803841) | [Hiroyuki Kako](https://appshunter.io/developer/1581721316) |

## 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 |


### Multi

[App page](https://appshunter.io/ios/app/multi-module-counter-and-timers/id6814168045)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multi-Module Counter Pro | $6.99 | one-time |


## Frequently asked questions

### Is Hz Lab free?

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

### Is Multi free?

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

### Do Hz Lab or Multi have ads?

Multi shows ads; Hz Lab does not.

### Which is updated more often, Hz Lab or Multi?

Hz Lab ships an update every 2 weeks, and Multi every 3 weeks. Most recently, Hz Lab was updated on October 24, 2026 and Multi on November 1, 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.*