# MUEDnote vs Chord Invaders

The clearest difference is in-app purchases: MUEDnote at none against Chord Invaders's 1. On price, update cadence, ads and device support there is nothing between them.

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

MUEDnote ships an update every 8 days, Chord Invaders every 4 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MUEDnote | Chord Invaders |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Size | 35 MB | 2 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [glasswerks inc.](https://appshunter.io/developer/1869222508) | [Neerav Mehta](https://appshunter.io/developer/1896774458) |

## What reviewers say

### MUEDnote

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

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

**In-app purchases:** none


### Chord Invaders

[App page](https://appshunter.io/ios/app/chord-invaders/id6771198820)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $1.99 | one-time |


## Frequently asked questions

### Is MUEDnote free?

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

### Is Chord Invaders free?

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

### Do MUEDnote or Chord Invaders have ads?

Neither MUEDnote nor Chord Invaders shows ads.

### Which is updated more often, MUEDnote or Chord Invaders?

MUEDnote ships an update every 8 days, and Chord Invaders every 4 days. Most recently, MUEDnote was updated on October 10, 2026 and Chord Invaders on October 8, 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.*