# Harmony Keyboard vs HarmoniaMASTER

The clearest difference is price: Harmony Keyboard at Free against HarmoniaMASTER's $2.99. Harmony Keyboard also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). HarmoniaMASTER's advantage is in-app purchases (none vs 1) and ads (none vs shown).

Harmony Keyboard is free to download; HarmoniaMASTER costs $2.99 up front. Harmony Keyboard sells 1 in-app purchase, starting at $0.49 per month. HarmoniaMASTER asks for nothing beyond the download.

Harmony Keyboard ships an update monthly, HarmoniaMASTER every 5 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Harmony Keyboard | HarmoniaMASTER |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Size | 45 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SINCLAIR SYSTEM](https://appshunter.io/developer/1794147761) | [Mina Iwabuchi](https://appshunter.io/developer/1889826002) |

## What reviewers say

### Harmony Keyboard

[App page](https://appshunter.io/ios/app/harmony-keyboard/id6745786039)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $0.49 | per month |


### HarmoniaMASTER

[App page](https://appshunter.io/ios/app/harmoniamaster/id6761472671)

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

**In-app purchases:** none


## Frequently asked questions

### Is Harmony Keyboard free?

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

### Is HarmoniaMASTER free?

HarmoniaMASTER costs $2.99, with no in-app purchases.

### Do Harmony Keyboard or HarmoniaMASTER have ads?

Harmony Keyboard shows ads; HarmoniaMASTER does not.

### Which is updated more often, Harmony Keyboard or HarmoniaMASTER?

Harmony Keyboard ships an update monthly, and HarmoniaMASTER every 5 days. Most recently, Harmony Keyboard was updated on October 6, 2026 and HarmoniaMASTER 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.*