# ChordMapMidi vs RPLY

The clearest difference is price: RPLY at Free against ChordMapMidi's $3.99. RPLY also leads on update cadence (every 2 days vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RPLY is free to download; ChordMapMidi costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChordMapMidi ships an update every 8 months, RPLY every 2 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ChordMapMidi | RPLY |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/chordmapmidi/id533859936/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 52.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 4 MB | 5 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Malcolm Mugglin](https://appshunter.io/developer/533859939) | [Fortunity Labs](https://appshunter.io/developer/1686596733) |

## What reviewers say

### ChordMapMidi

[App page](https://appshunter.io/ios/app/chordmapmidi/id533859936)

This app is a MIDI controller for exploring musical chords and progressions in major and minor keys. It sends note information to other synthesizer apps on your device, making it a portable tool for musicians and educators.

**Highlights:** Explore chords and progressions, Major and minor keys, MIDI controller functionality, Sends note information to synth apps, Portable music tool

**In-app purchases:** none


### RPLY

[App page](https://appshunter.io/ios/app/rply/id6443492021)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChordMapMidi free?

ChordMapMidi costs $3.99, with no in-app purchases.

### Is RPLY free?

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

### Do ChordMapMidi or RPLY have ads?

Neither ChordMapMidi nor RPLY shows ads.

### Which is updated more often, ChordMapMidi or RPLY?

ChordMapMidi ships an update every 8 months, and RPLY every 2 days. Most recently, ChordMapMidi was updated on October 23, 2026 and RPLY on October 25, 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.*