# Sonata Piano vs Tiny Keys

The clearest difference is in-app purchases: Tiny Keys at none against Sonata Piano's 3. Tiny Keys also leads on update cadence (every 2 days vs every 3 months). Sonata Piano's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Sonata Piano sells 3 in-app purchases, starting at $9.99 per month. Tiny Keys asks for nothing beyond the download.

Sonata Piano ships an update every 3 months, Tiny Keys every 2 days. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Sonata Piano | Tiny Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sonata-piano/id6759943429/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 184 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Paul Washburn](https://appshunter.io/developer/1881313228) | [William Paul](https://appshunter.io/developer/1888843429) |

## What reviewers say

### Sonata Piano

[App page](https://appshunter.io/ios/app/sonata-piano/id6759943429)

Learn piano with interactive sheet music and real-time visual feedback on a full 88-key keyboard. Practice at your own pace, isolate hands, and loop sections to master classical pieces. Track your progress with accuracy stats and mastery levels.

**Highlights:** Interactive sheet music, Real-time visual feedback, Full 88-key keyboard, Adjustable tempo, Hand isolation, Loop sections, Progress tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Composer Monthly | $9.99 | per month |
| Composer Annual | $69.99 | per year |
| Lifetime Access | $249.99 | one-time |


### Tiny Keys

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sonata Piano free?

Sonata Piano is free to download, with in-app purchases available.

### Is Tiny Keys free?

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

### Do Sonata Piano or Tiny Keys have ads?

Neither Sonata Piano nor Tiny Keys shows ads.

### Which is updated more often, Sonata Piano or Tiny Keys?

Sonata Piano ships an update every 3 months, and Tiny Keys every 2 days. Most recently, Sonata Piano was updated on September 21, 2026 and Tiny Keys on September 12, 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.*