# Alina String Ensemble vs Solo Harmony

The clearest difference is review sentiment: Alina String Ensemble at 52% against Solo Harmony's 33%. Alina String Ensemble also leads on rating (4.2 vs 4.0) and ratings volume (20 vs 3). Solo Harmony's advantage is price ($0.99 vs $3.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Alina String Ensemble costs $3.99 and Solo Harmony $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Alina String Ensemble holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Alina String Ensemble has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 52% of Alina String Ensemble's written reviews are positive against 33% of Solo Harmony's.

Alina String Ensemble ships an update every 4 months, Solo Harmony every 7 months. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Alina String Ensemble | Solo Harmony |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[4.2 (20 ratings)](https://appshunter.io/ios/app/alina-string-ensemble/id1036045790/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/solo-harmony/id6446134271/reviews) |
| Number of ratings | **20** | 3 |
| Positive reviews | **52.4% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 131 MB | 1 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [insideout ltd.](https://appshunter.io/developer/315046293) | [Masanori Katsuta](https://appshunter.io/developer/320172788) |

## What reviewers say

### Alina String Ensemble

[App page](https://appshunter.io/ios/app/alina-string-ensemble/id1036045790)

This app is a musical keyboard simulator that recreates the authentic sounds of the Solina String Ensemble from the 1970s. It features a 49-key, 4-octave keyboard with multiple instrument sounds and built-in effects like reverb and modulation.

**Highlights:** Solina String Ensemble sound simulation, 6 pre-loaded instruments, 49-key, 4-octave keyboard, Core MIDI and MIDI compatible, Built-in spring reverb effect, Adjustable modulation

**Features:** macOS Compatibility, 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 Alina String Ensemble free?

Alina String Ensemble costs $3.99, with no in-app purchases.

### Is Solo Harmony free?

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

### Which has better reviews, Alina String Ensemble or Solo Harmony?

Alina String Ensemble is rated higher. Alina String Ensemble averages 4.2 out of 5 from 20 ratings, while Solo Harmony averages 4.0 from 3 ratings.

### Do Alina String Ensemble or Solo Harmony have ads?

Neither Alina String Ensemble nor Solo Harmony shows ads.

### Which is updated more often, Alina String Ensemble or Solo Harmony?

Alina String Ensemble ships an update every 4 months, and Solo Harmony every 7 months. Most recently, Alina String Ensemble was updated on September 22, 2026 and Solo Harmony on September 29, 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.*