# iWriteMusic Pro SE vs 2Deck DJ

The clearest difference is update cadence: 2Deck DJ at every 3 days against iWriteMusic Pro SE's every 5 weeks. iWriteMusic Pro SE's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iWriteMusic Pro SE ships an update every 5 weeks, 2Deck DJ every 3 days. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | iWriteMusic Pro SE | 2Deck DJ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (207 ratings)](https://appshunter.io/ios/app/iwritemusic-pro-se/id490925777/reviews)** | — |
| Number of ratings | **207** | — |
| Positive reviews | 53.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 19 MB | 2 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [iWriteMusicProject](https://appshunter.io/developer/393551666) | [keiji shibuta](https://appshunter.io/developer/1879167349) |

## What reviewers say

### iWriteMusic Pro SE

[App page](https://appshunter.io/ios/app/iwritemusic-pro-se/id490925777)

Create beautiful, professional-quality sheet music with an intuitive interface. This app offers efficient input systems, comprehensive notation tools, and useful playback options for musicians of all levels.

**Highlights:** Intuitive user interface, Efficient input systems (One-Flick & Traditional), Professional quality sheet music, Comprehensive notation elements, Useful playback options, Export to PDF, JPG, and MIDI

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 💡 Helpful for music writing
- 👍 Useful for music teachers
- 🚀 Functional free version
- 👍 Good for small-scale composition

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔧 Unintuitive interface
- 🔧 Difficult to navigate
- 🐛 Playback issues
- 🔧 Fiddly note placement

**Reported bugs**

- Incorrect transposition of notes
- Inability to save compositions
- Overlapping/unreadable menu text
- Freezing when trying to copy/paste
- Inconsistent behavior when adding new measures

**Requested features**

- Add more music notation options (e.g. glissando, ghost notes)
- Improve playback to follow dynamics and expressions
- Allow multiple key signatures in the same piece
- Provide an undo/redo function
- Implement a chord entry mode for guitarists


### 2Deck DJ

[App page](https://appshunter.io/ios/app/2deck-dj/id6782555492)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iWriteMusic Pro SE free?

iWriteMusic Pro SE is free to download, with no in-app purchases.

### Is 2Deck DJ free?

2Deck DJ is free to download, with no in-app purchases.

### Do iWriteMusic Pro SE or 2Deck DJ have ads?

Neither iWriteMusic Pro SE nor 2Deck DJ shows ads.

### Which is updated more often, iWriteMusic Pro SE or 2Deck DJ?

iWriteMusic Pro SE ships an update every 5 weeks, and 2Deck DJ every 3 days. Most recently, iWriteMusic Pro SE was updated on October 19, 2026 and 2Deck DJ on October 5, 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.*