# InstaChord vs RetroTune

The clearest difference is price: InstaChord at Free against RetroTune's $1.99. InstaChord also leads on iOS requirement (16.0 vs 26.2). RetroTune's advantage is in-app purchases (none vs 3) and update cadence (every 4 days vs every 3 months). On ads and device support there is nothing between them.

InstaChord is free to download; RetroTune costs $1.99 up front. InstaChord sells 3 one-off in-app purchases. RetroTune asks for nothing beyond the download.

InstaChord ships an update every 3 months, RetroTune every 4 days. The most recent releases landed on November 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | InstaChord | RetroTune |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/instachord-i/id1540316217/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 2 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) | [Tsuyoshi Terasaki](https://appshunter.io/developer/1889146031) |

## What reviewers say

### InstaChord

[App page](https://appshunter.io/ios/app/instachord-i/id1540316217)

This app offers an innovative electronic musical instrument for instant music performance and learning chord progressions. It features intuitive controls for playing chords like a guitar or piano, with options to switch between interfaces and play various chord types. It also supports MIDI connections for expanded musical possibilities.

**Highlights:** Instant music performance, Guitar and piano interfaces, Play various chord types, Learn chord progressions, MIDI connection support, Set key for any song

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Available All Chords | $1.99 | one-time |
| All sounds are available | $1.99 | one-time |
| Available sending MIDI message | $4.99 | one-time |


### RetroTune

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

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

**In-app purchases:** none


## Frequently asked questions

### Is InstaChord free?

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

### Is RetroTune free?

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

### Do InstaChord or RetroTune have ads?

Neither InstaChord nor RetroTune shows ads.

### Which is updated more often, InstaChord or RetroTune?

InstaChord ships an update every 3 months, and RetroTune every 4 days. Most recently, InstaChord was updated on November 11, 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.*