# Mr. Chord Doodle vs GGNote

The clearest difference is in-app purchases: Mr. Chord Doodle at none against GGNote's 3. GGNote's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. GGNote sells 3 in-app purchases, starting at $6.99 per 7 days. Mr. Chord Doodle asks for nothing beyond the download.

Mr. Chord Doodle ships an update every 3 days, GGNote every 4 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Mr. Chord Doodle | GGNote |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Freemium |
| Size | 42 MB | 18 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KAZUAKI NATSUBAYASHI](https://appshunter.io/developer/6796887250) | [Issei Nishi](https://appshunter.io/developer/1896756707) |

## What reviewers say

### Mr. Chord Doodle

[App page](https://appshunter.io/ios/app/mr-chord-doodle/id6796887248)

**In-app purchases:** none


### GGNote

[App page](https://appshunter.io/ios/app/ggnote-aitab/id6816181010)

This app uses AI to transcribe music into guitar tablature and audio, separating lead and backing parts. It offers practice tools like speed adjustment, looping, and a built-in tuner. Users can also capture amp settings from photos for song-specific sound creation.

**Highlights:** AI-driven TAB and audio generation, Separates lead and backing guitar parts, Practice tools: speed control, looping, capo support, Built-in chromatic tuner, Amp setting suggestion from photos, Offline access to saved songs, PDF and MusicXML export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ギターノート Pro 週間 | $6.99 | per 7 days |
| ギターノート Pro 年間 特別オファー | $39.99 | per year |
| ギターノート Pro 年間 | $69.99 | per year |


## Frequently asked questions

### Is Mr. Chord Doodle free?

Mr. Chord Doodle is free to download, with no in-app purchases.

### Is GGNote free?

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

### Do Mr. Chord Doodle or GGNote have ads?

Mr. Chord Doodle shows ads; GGNote does not.

### Which is updated more often, Mr. Chord Doodle or GGNote?

Mr. Chord Doodle ships an update every 3 days, and GGNote every 4 days. Most recently, Mr. Chord Doodle was updated on October 24, 2026 and GGNote on October 29, 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.*