# 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 October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Tiny Keys | Harmonica Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tiny-keys/id6761317407/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 15 MB | 6 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)

A minimalist piano keyboard app designed for quickly checking melodies by ear. It allows users to play notes and chords without interrupting background music from streaming services. The interface is focused on the keys, offering intuitive controls for a seamless musical experience.

**Highlights:** Play notes over background music, Fast on-screen keyboard with multitouch, Glissando-style playing, Adjustable octave range, Multiple sound options, Portrait and landscape orientation

**Features:** macOS Compatibility

**In-app purchases:** none


### Harmonica Studio

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

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

**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 October 31, 2026 and Harmonica Studio on November 5, 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.*