# HummingSheet vs AI Note & Chord Recognition

The clearest difference is in-app purchases: HummingSheet at none against AI Note & Chord Recognition's 1. HummingSheet also leads on update cadence (every 11 days vs monthly). AI Note & Chord Recognition's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. AI Note & Chord Recognition sells 1 one-off in-app purchase. HummingSheet asks for nothing beyond the download.

HummingSheet ships an update every 11 days, AI Note & Chord Recognition monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | HummingSheet | AI Note & Chord Recognition |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ai-note-and-chord-recognition/id6792086575/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | — | Freemium |
| Size | 15 MB | 56 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tatsuhiro wada](https://appshunter.io/developer/1854109791) | [mystage.fm](https://appshunter.io/developer/1254995854) |

## What reviewers say

### HummingSheet

[App page](https://appshunter.io/ios/app/hummingsheet/id6755884153)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Note & Chord Recognition

[App page](https://appshunter.io/ios/app/ai-note-and-chord-recognition/id6792086575)

Transform audio recordings of melodies into editable sheet music using AI. Capture your singing or instrument playing, or import audio files, to generate readable music notation. Review, edit, and playback the transcribed notes to refine your musical ideas.

**Highlights:** AI audio to sheet music transcription, Manual note correction and editing, MIDI playback comparison, Sheet music and notation display, Chromatic tuner, Live pitch detector, Metronome

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Note Recognition Pro | $7.99 | one-time |


## Frequently asked questions

### Is HummingSheet free?

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

### Is AI Note & Chord Recognition free?

AI Note & Chord Recognition is free to download, with in-app purchases available.

### Do HummingSheet or AI Note & Chord Recognition have ads?

Neither HummingSheet nor AI Note & Chord Recognition shows ads.

### Which is updated more often, HummingSheet or AI Note & Chord Recognition?

HummingSheet ships an update every 11 days, and AI Note & Chord Recognition monthly. Most recently, HummingSheet was updated on October 30, 2026 and AI Note & Chord Recognition on November 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.*