# Solo Harmony vs IntervalEar

The clearest difference is price: IntervalEar at Free against Solo Harmony's $0.99. Solo Harmony's advantage is in-app purchases (none vs 1) and ads (none vs shown).

IntervalEar is free to download; Solo Harmony costs $0.99 up front. IntervalEar sells 1 one-off in-app purchase. Solo Harmony asks for nothing beyond the download.

## The numbers

| Metric | Solo Harmony | IntervalEar |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/solo-harmony/id6446134271/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masanori Katsuta](https://appshunter.io/developer/320172788) | [丽佳 施](https://appshunter.io/developer/1894580777) |

## What reviewers say

### Solo Harmony

[App page](https://appshunter.io/ios/app/solo-harmony/id6446134271)

This app synthesizes harmony parts with your solo singing in real-time. Mix up to five harmony parts using an ad-lib keyboard and adjust pitch for chorus effects. Record and playback synthesized sounds, or use it for karaoke practice.

**Highlights:** Ad-lib Harmony Mix engine, Real-time multi-part mixing, Subtle pitch shift for chorus effect, Recording and playback, Input from microphone, files, and other apps, Karaoke practice mode

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

**In-app purchases:** none


### IntervalEar

[App page](https://appshunter.io/ios/app/intervalear-ear-training/id6795544590)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Solo Harmony free?

Solo Harmony costs $0.99, with no in-app purchases.

### Is IntervalEar free?

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

### Do Solo Harmony or IntervalEar have ads?

IntervalEar shows ads; Solo Harmony does not.

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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.*