# MUEDnote vs ChordFrog

The clearest difference is in-app purchases: MUEDnote at none against ChordFrog's 1. MUEDnote also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). On price, update cadence and device support there is nothing between them.

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

MUEDnote ships an update every 8 days, ChordFrog every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | MUEDnote | ChordFrog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chordfrog-piano-ear-training/id6775188474/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 35 MB | 41 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [glasswerks inc.](https://appshunter.io/developer/1869222508) | [Skadi Oy](https://appshunter.io/developer/6775188477) |

## What reviewers say

### MUEDnote

[App page](https://appshunter.io/ios/app/muednote/id6758751227)

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

**In-app purchases:** none


### ChordFrog

[App page](https://appshunter.io/ios/app/chordfrog-piano-ear-training/id6775188474)

Develop your musical ear by identifying chords through audio quizzes. Practice anywhere without an instrument, or connect a MIDI keyboard for hands-on drills. Progress through five levels of chord recognition, from basic to advanced.

**Highlights:** Audio chord recognition quizzes, Multiple-choice ear training, MIDI keyboard support (optional), Real-time chord naming, Progressive learning levels, Extensive chord vocabulary

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is MUEDnote free?

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

### Is ChordFrog free?

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

### Do MUEDnote or ChordFrog have ads?

ChordFrog shows ads; MUEDnote does not.

### Which is updated more often, MUEDnote or ChordFrog?

MUEDnote ships an update every 8 days, and ChordFrog every 2 weeks. Most recently, MUEDnote was updated on October 31, 2026 and ChordFrog on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*