# Solo Harmony vs Choir

The clearest difference is update cadence: Choir at every 5 days against Solo Harmony's every 7 months. Choir also leads on chart position (#190 vs unranked). Solo Harmony's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Solo Harmony costs $0.99 and Choir $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solo Harmony ships an update every 7 months, Choir every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Solo Harmony | Choir |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Paid | — |
| Best chart rank | — | **#190** |
| Size | 1 MB | 1 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masanori Katsuta](https://appshunter.io/developer/320172788) | [逸 屠](https://appshunter.io/developer/1854274685) |

## 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


### Choir

[App page](https://appshunter.io/ios/app/choir-satb/id6755505294)

**Currently charting:** #190 Top Paid · Music (US App Store)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solo Harmony free?

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

### Is Choir free?

Choir costs $0.99, with no in-app purchases.

### Do Solo Harmony or Choir have ads?

Neither Solo Harmony nor Choir shows ads.

### Which is updated more often, Solo Harmony or Choir?

Solo Harmony ships an update every 7 months, and Choir every 5 days. Most recently, Solo Harmony was updated on October 25, 2026 and Choir on October 25, 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.*