# Note Trainer vs Piano AI

The clearest difference is in-app purchases: Note Trainer at none against Piano AI's 2. Note Trainer also leads on iOS requirement (15.0 vs 18.6). Piano AI's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, review sentiment and device support there is nothing between them.

Both are free to download. Piano AI sells 2 in-app purchases, starting at $9.99 per month. Note Trainer asks for nothing beyond the download.

Note Trainer ships an update every 3 weeks, Piano AI weekly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Note Trainer | Piano AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/piano-ai/id6782520019/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Ad-supported** | Freemium |
| Size | 36 MB | 262 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SiU Ahn](https://appshunter.io/developer/1601025745) | [Piano Ai LLC](https://appshunter.io/developer/6782520021) |

## What reviewers say

### Note Trainer

[App page](https://appshunter.io/ios/app/note-trainer-sight-reading/id6780553641)

This app helps musicians improve their note-reading speed and accuracy through focused flash-quiz drills. It offers various modes to train instant recognition of notes on the staff, catering to different instruments and skill levels. Practice a few minutes daily to enhance your musical fluency and performance.

**Highlights:** Note ID flash-quiz, Find the note reverse drill, Do-Re-Mi / CDEFGAB systems, Time Attack and Survival modes, Weak-spot focus on missed notes, Progress tracking with stats, Offline functionality

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

**In-app purchases:** none


### Piano AI

[App page](https://appshunter.io/ios/app/piano-ai/id6782520019)

This app acts as a personal piano teacher, offering note-by-note guidance and instant feedback on your playing. It helps you build a practice habit with two distinct play modes and supports learning with or without a physical keyboard.

**Highlights:** Note-by-note guidance, Instant feedback on notes and rhythm, Practice Mode with tempo control, Rhythm Mode for timing and reflexes, On-screen keyboard and MIDI support, Growing song library, Daily practice plans and progress tracking

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $79.99 | per year |


## Frequently asked questions

### Is Note Trainer free?

Note Trainer is free to download, with no in-app purchases.

### Is Piano AI free?

Piano AI is free to download, with in-app purchases available.

### Do Note Trainer or Piano AI have ads?

Note Trainer shows ads; Piano AI does not.

### Which is updated more often, Note Trainer or Piano AI?

Note Trainer ships an update every 3 weeks, and Piano AI weekly. Most recently, Note Trainer was updated on October 8, 2026 and Piano AI 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.*