# Harmonics Practice vs OctaveScope

The clearest difference is price: Harmonics Practice at Free against OctaveScope's $24.99. Harmonics Practice also leads on iOS requirement (14.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

Harmonics Practice is free to download; OctaveScope costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Harmonics Practice | OctaveScope |
| --- | --- | --- |
| Price | **Free** | $24.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 months |
| Size | 31 MB | 11 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tarmo Johannes](https://appshunter.io/developer/1131081454) | [Richard Barber](https://appshunter.io/developer/1750650178) |

## What reviewers say

### Harmonics Practice

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

**Features:** macOS Compatibility

**In-app purchases:** none


### OctaveScope

[App page](https://appshunter.io/ios/app/octavescope/id6751937285)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Harmonics Practice free?

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

### Is OctaveScope free?

OctaveScope costs $24.99, with no in-app purchases.

### Do Harmonics Practice or OctaveScope have ads?

Neither Harmonics Practice nor OctaveScope shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*