# iMusicInstruments vs Alison Armstrong

The clearest difference is review sentiment: iMusicInstruments at 100% against Alison Armstrong's 38%. iMusicInstruments also leads on rating (5.0 vs 3.7). Alison Armstrong's advantage is price (Free vs $0.99) and update cadence (every 2 months vs every 12 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Alison Armstrong is free to download; iMusicInstruments costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iMusicInstruments holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 13 respectively. Written reviews point the same way: 100% of iMusicInstruments's written reviews are positive against 38% of Alison Armstrong's.

iMusicInstruments ships an update every 12 months, Alison Armstrong every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | iMusicInstruments | Alison Armstrong |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/imusicinstruments/id1141683918/reviews)** | [3.7 (13 ratings)](https://appshunter.io/ios/app/alison-armstrong/id1623903609/reviews) |
| Number of ratings | 3 | **13** |
| Positive reviews | **100.0% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 10 MB | 26 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Alain Kong](https://appshunter.io/developer/879953186) | [PAX Programs Incorporated](https://appshunter.io/developer/1623903611) |

## What reviewers say

### iMusicInstruments

[App page](https://appshunter.io/ios/app/imusicinstruments/id1141683918)

Explore a diverse collection of musical instruments from around the globe. This app offers a simulated keyboard with various sounds, allowing users to play melodies and entertain others. It supports transposition and spans 3 octaves, making it a fun tool for musical exploration.

**Highlights:** Simulated music keyboard, Global instrument sounds, 3-octave span, Transposition feature, Supports phones and tablets, 76+ musical instruments and sounds

**Features:** Vision Pro support

**In-app purchases:** none


### Alison Armstrong

[App page](https://appshunter.io/ios/app/alison-armstrong/id1623903609)

Access a library of transformational books, audiobooks, and audio programs from a renowned author. Engage with educational content designed for personal growth and understanding.

**Highlights:** Read eBooks, Listen to Audiobooks, Access Audio Programs, Transformational Content, Personal Growth Resources

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iMusicInstruments free?

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

### Is Alison Armstrong free?

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

### Which has better reviews, iMusicInstruments or Alison Armstrong?

iMusicInstruments is rated higher. iMusicInstruments averages 5.0 out of 5 from 3 ratings, while Alison Armstrong averages 3.7 from 13 ratings.

### Do iMusicInstruments or Alison Armstrong have ads?

Neither iMusicInstruments nor Alison Armstrong shows ads.

### Which is updated more often, iMusicInstruments or Alison Armstrong?

iMusicInstruments ships an update every 12 months, and Alison Armstrong every 2 months. Most recently, iMusicInstruments was updated on October 24, 2026 and Alison Armstrong on October 24, 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.*