# Repop Tracker vs Hz Lab

The clearest difference is iOS requirement: Repop Tracker at 15.1 against Hz Lab's 17.0. On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Repop Tracker | Hz Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Size | 32 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Koji Iino](https://appshunter.io/developer/1029035673) | [Daishi Sugawara](https://appshunter.io/developer/6783803841) |

## What reviewers say

### Repop Tracker

[App page](https://appshunter.io/ios/app/repop-tracker/id6763680328)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Repop Pro | $3.99 | one-time |


### 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 Repop Tracker free?

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

### Is Hz Lab free?

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

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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.*