# iWriteMusic Pro vs MIDI Aid

The clearest difference is update cadence: iWriteMusic Pro at every 2 weeks against MIDI Aid's every 6 weeks. MIDI Aid's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. iWriteMusic Pro sells 5 one-off in-app purchases and MIDI Aid sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

iWriteMusic Pro ships an update every 2 weeks, MIDI Aid every 6 weeks. Both last shipped on November 13, 2026.

## The numbers

| Metric | iWriteMusic Pro | MIDI Aid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (534 ratings)](https://appshunter.io/ios/app/iwritemusic-pro/id466261478/reviews)** | — |
| Number of ratings | **534** | — |
| Positive reviews | 74.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 41 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [iWriteMusicProject](https://appshunter.io/developer/393551666) | [Tobias Wissmueller](https://appshunter.io/developer/785655742) |

## What reviewers say

### iWriteMusic Pro

[App page](https://appshunter.io/ios/app/iwritemusic-pro/id466261478)

Create professional music notation efficiently with intuitive tools. Capture musical ideas, prepare lesson materials, or compose complex scores. Offers flexible layout, multi-track support, and playback features for practice and sharing.

**Highlights:** Easy to master notation entry, OneFlick and Traditional note entry, Flexible page-layout tools, Multi-track, multi-voice score creation, Organized score and part management, Playback with mixer and loop options, Export to PDF, MIDI, MusicXML, WAV

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced File Management | $0.99 | one-time |
| Audio Export | $0.99 | one-time |
| MIDI Export | $0.99 | one-time |
| MusicXML Export | $0.99 | one-time |
| Basic Features | $12.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Intuitive interface
- 💡 Useful features for composing and arranging
- 👍 Good value for the price
- 🚀 Responsive customer support

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Stability issues after updates
- 🐛 Unreliable playback and MIDI export
- 🔒 Lack of file management options
- 💡 Limited notation options (e.g. dynamics, articulations)

**Reported bugs**

- Inability to save or export files after iOS 7 update
- Crashing when editing certain notation elements
- Playback issues with repeat signs and tempo changes

**Requested features**

- MusicXML import/export support
- Ability to change note sizes and fonts
- More time signature options
- Improved copy/paste functionality
- Folder organization for saved files


### MIDI Aid

[App page](https://appshunter.io/ios/app/midi-aid/id811495668)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MIDI Aid Pro | $0.99 | per month |


## Frequently asked questions

### Is iWriteMusic Pro free?

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

### Is MIDI Aid free?

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

### Do iWriteMusic Pro or MIDI Aid have ads?

Neither iWriteMusic Pro nor MIDI Aid shows ads.

### Which is updated more often, iWriteMusic Pro or MIDI Aid?

iWriteMusic Pro ships an update every 2 weeks, and MIDI Aid every 6 weeks. Most recently, iWriteMusic Pro was updated on November 13, 2026 and MIDI Aid on November 13, 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.*