# Harmonics Practice vs RT Analyzer

The clearest difference is iOS requirement: Harmonics Practice at 14.0 against RT Analyzer's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Harmonics Practice | RT Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 31 MB | 2 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tarmo Johannes](https://appshunter.io/developer/1131081454) | [航 徐](https://appshunter.io/developer/6808742999) |

## What reviewers say

### Harmonics Practice

[App page](https://appshunter.io/ios/app/harmonics-practice/id6748588377)

**Features:** macOS Compatibility

**In-app purchases:** none


### RT Analyzer

[App page](https://appshunter.io/ios/app/rt-analyzer/id6809084222)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Harmonics Practice free?

Harmonics Practice is free to download, with no in-app purchases.

### Is RT Analyzer free?

RT Analyzer is free to download, with no in-app purchases.

### Do Harmonics Practice or RT Analyzer have ads?

Neither Harmonics Practice nor RT Analyzer shows ads.

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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.*