# Chord Memo vs RetroTune

The clearest difference is price: Chord Memo at Free against RetroTune's $1.99. Chord Memo also leads on iOS requirement (16.0 vs 26.2). RetroTune's advantage is update cadence (every 4 days vs every 7 months). On ads, in-app purchases and device support there is nothing between them.

Chord Memo is free to download; RetroTune costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chord Memo ships an update every 7 months, RetroTune every 4 days. The most recent releases landed on November 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Chord Memo | RetroTune |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chord-memo/id6446309728/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 27 MB | 2 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kiichi Ito](https://appshunter.io/developer/1505735244) | [Tsuyoshi Terasaki](https://appshunter.io/developer/1889146031) |

## What reviewers say

### Chord Memo

[App page](https://appshunter.io/ios/app/chord-memo/id6446309728)

Compose and arrange music by writing and playing back chords. Practice singing or instruments like guitar and piano with this tool. It offers features for fine-tuning timing, exporting to MIDI, and changing instruments.

**Highlights:** Enter chords with dedicated keyboard, Control tempo, beat, and modulation, Playback entered chords, Display chords as degree names, Save notes with name and description, Export MIDI file, Change instrument

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

**In-app purchases:** none


### RetroTune

[App page](https://appshunter.io/ios/app/retrotune/id6761366162)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chord Memo free?

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

### Is RetroTune free?

RetroTune costs $1.99, with no in-app purchases.

### Do Chord Memo or RetroTune have ads?

Neither Chord Memo nor RetroTune shows ads.

### Which is updated more often, Chord Memo or RetroTune?

Chord Memo ships an update every 7 months, and RetroTune every 4 days. Most recently, Chord Memo was updated on November 7, 2026 and RetroTune on October 3, 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.*