# Tiny Keys vs Harmonica Studio

The clearest difference is in-app purchases: Tiny Keys at none against Harmonica Studio's 3. Tiny Keys also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Harmonica Studio sells 3 in-app purchases, starting at $4.99 per month. Tiny Keys asks for nothing beyond the download.

Tiny Keys ships an update every 2 days, Harmonica Studio every 3 weeks. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Tiny Keys | Harmonica Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 15 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [William Paul](https://appshunter.io/developer/1888843429) | [Mitaanshu Agarwal](https://appshunter.io/developer/1896724075) |

## What reviewers say

### Tiny Keys

[App page](https://appshunter.io/ios/app/tiny-keys/id6761317407)

**Features:** macOS Compatibility

**In-app purchases:** none


### Harmonica Studio

[App page](https://appshunter.io/ios/app/harmonica-studio-tabs/id6776352812)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Harmonica Pro Monthly | $4.99 | per month |
| Harmonica Pro Yearly | $29.99 | per year |
| Harmonica Studio Pro Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Tiny Keys free?

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

### Is Harmonica Studio free?

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

### Do Tiny Keys or Harmonica Studio have ads?

Neither Tiny Keys nor Harmonica Studio shows ads.

### Which is updated more often, Tiny Keys or Harmonica Studio?

Tiny Keys ships an update every 2 days, and Harmonica Studio every 3 weeks. Most recently, Tiny Keys was updated on September 30, 2026 and Harmonica Studio on October 10, 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.*