# W vs Note Trainer

The clearest difference is price: Note Trainer at Free against W's $9.99. Note Trainer also leads on ratings volume (55 vs 9). W's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Note Trainer is free to download; W costs $9.99 up front. Note Trainer sells 1 one-off in-app purchase. W asks for nothing beyond the download.

W holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Note Trainer has 55 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 100% of W's written reviews are positive against 80% of Note Trainer's.

W ships an update every 5 weeks, Note Trainer every 7 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | W | Note Trainer |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/w-air-midi/id6449039840/reviews)** | [4.6 (55 ratings)](https://appshunter.io/ios/app/note-trainer/id6479166914/reviews) |
| Number of ratings | 9 | **55** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Monetization | Paid | **Ad-supported** |
| Size | 6 MB | 129 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephane Villeneuve](https://appshunter.io/developer/1687514617) | [Nix Studios](https://appshunter.io/developer/1171287051) |

## What reviewers say

### W

[App page](https://appshunter.io/ios/app/w-air-midi/id6449039840)

Control and customize your BOSS Waza Air headphones and MIDI-capable pedals. Select presets, adjust effects, and map MIDI CC codes for seamless integration with your music setup. Offers a touch interface and advanced customization options.

**Highlights:** Preset selection and display, Effect control and toggling, MIDI CC code mapping, Tap tempo with copy features, Gain, Volume, and EQ controls, Save, export, and import presets, Landscape, portrait, and split view support

**Features:** macOS Compatibility

**In-app purchases:** none


### Note Trainer

[App page](https://appshunter.io/ios/app/note-trainer/id6479166914)

Master music notation with personalized exercises for reading notes. Choose clefs and difficulty levels to enhance sight-reading skills and track your progress. Ideal for musicians of all levels.

**Highlights:** Personalized music notation learning, Treble and Bass clef options, Adjustable exercise length (10 to infinite notes), Note identification, Sight-reading skill enhancement, Progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is W free?

W costs $9.99, with no in-app purchases.

### Is Note Trainer free?

Note Trainer is free to download, with in-app purchases available.

### Which has better reviews, W or Note Trainer?

W is rated higher. W averages 5.0 out of 5 from 9 ratings, while Note Trainer averages 4.6 from 55 ratings.

### Do W or Note Trainer have ads?

Note Trainer shows ads; W does not.

### Which is updated more often, W or Note Trainer?

W ships an update every 5 weeks, and Note Trainer every 7 months. Most recently, W was updated on October 8, 2026 and Note Trainer on October 7, 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.*