# ChordScanner vs Grothm

The clearest difference is in-app purchases: ChordScanner at none against Grothm's 1. Grothm's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grothm sells 1 one-off in-app purchase. ChordScanner asks for nothing beyond the download.

ChordScanner ships an update every 6 weeks, Grothm every 3 weeks. The most recent releases landed on September 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ChordScanner | Grothm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chordscanner/id6727017644/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 470 MB | 7 MB |
| Requires iOS | 18.0 | 18 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Carlos Azuaje](https://appshunter.io/developer/1771219241) | [雒敏 郭](https://appshunter.io/developer/1878686486) |

## What reviewers say

### ChordScanner

[App page](https://appshunter.io/ios/app/chordscanner/id6727017644)

Instantly identify chords from sheet music using your device's camera. Generate creative chord progressions in various styles and hear them played back with accompanying notation. Learn and save chords and progressions privately on your device.

**Highlights:** AI-powered chord scanning from sheet music, Generate chord progressions in 6 styles, Real-time audio playback with notation, Extensive chord library, Save favorite progressions, On-device processing for privacy

**Features:** macOS Compatibility

**In-app purchases:** none


### Grothm

[App page](https://appshunter.io/ios/app/grothm/id6759484408)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grothm Pro | $2.99 | one-time |


## Frequently asked questions

### Is ChordScanner free?

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

### Is Grothm free?

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

### Do ChordScanner or Grothm have ads?

Neither ChordScanner nor Grothm shows ads.

### Which is updated more often, ChordScanner or Grothm?

ChordScanner ships an update every 6 weeks, and Grothm every 3 weeks. Most recently, ChordScanner was updated on September 22, 2026 and Grothm on October 18, 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.*