# Piamate vs Solo Harmony

The clearest difference is price: Piamate at Free against Solo Harmony's $0.99. Solo Harmony's advantage is update cadence (every 7 months vs every 31 months) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Piamate is free to download; Solo Harmony costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Piamate ships an update every 31 months, Solo Harmony every 7 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Piamate | Solo Harmony |
| --- | --- | --- |
| Price | **Free** | $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 31 months | **Every 7 months** |
| Monetization | — | Paid |
| Size | 2 MB | 1 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nissin Electro Co., Ltd.](https://appshunter.io/developer/945540699) | [Masanori Katsuta](https://appshunter.io/developer/320172788) |

## What reviewers say

### Piamate

[App page](https://appshunter.io/ios/app/piamate/id1044551748)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Piamate free?

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

### Is Solo Harmony free?

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

### Do Piamate or Solo Harmony have ads?

Neither Piamate nor Solo Harmony shows ads.

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

Piamate ships an update every 31 months, and Solo Harmony every 7 months. Most recently, Piamate was updated on October 7, 2026 and Solo Harmony on October 16, 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.*