# Tonica vs Harmony Keyboard

The clearest difference is in-app purchases: Tonica at none against Harmony Keyboard's 1. Tonica also leads on ads (none vs shown) and update cadence (every 10 days vs every 5 weeks). Harmony Keyboard's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Harmony Keyboard sells 1 in-app purchase, starting at $0.49 per month. Tonica asks for nothing beyond the download.

Tonica ships an update every 10 days, Harmony Keyboard every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Tonica | Harmony Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Size | 9 MB | 45 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHINICHI GOTO](https://appshunter.io/developer/957096131) | [SINCLAIR SYSTEM](https://appshunter.io/developer/1794147761) |

## What reviewers say

### Tonica

[App page](https://appshunter.io/ios/app/tonica-harmonic-training/id1003005644)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Tonica free?

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

### Is Harmony Keyboard free?

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

### Do Tonica or Harmony Keyboard have ads?

Harmony Keyboard shows ads; Tonica does not.

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

Tonica ships an update every 10 days, and Harmony Keyboard every 5 weeks. Most recently, Tonica was updated on October 24, 2026 and Harmony Keyboard on October 24, 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.*