# 3 vs Composerdle

The clearest difference is ads: Composerdle at none against 3's shown. 3's advantage is update cadence (daily vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

3 ships an update daily, Composerdle monthly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 3 | Composerdle |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Monthly |
| Monetization | Ad-supported | — |
| Size | 49 MB | 1 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seongki Kim](https://appshunter.io/developer/6780361456) | [Andy Zhang](https://appshunter.io/developer/1676263984) |

## What reviewers say

### 3

[App page](https://appshunter.io/ios/app/3-second-classical-music-quiz/id6780361454)

Test your classical music knowledge by identifying pieces from short audio clips. Challenge yourself with 100 curated tracks, progressing from easy to difficult. Compete globally and train your ear with this quick, addictive game.

**Highlights:** 3-second audio clips, 100 curated classical pieces, Instant feedback, Global ranking, Korean & English support

**In-app purchases:** none


### Composerdle

[App page](https://appshunter.io/ios/app/composerdle/id6794768172)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3 free?

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

### Is Composerdle free?

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

### Do 3 or Composerdle have ads?

3 shows ads; Composerdle does not.

### Which is updated more often, 3 or Composerdle?

3 ships an update daily, and Composerdle monthly. Most recently, 3 was updated on October 14, 2026 and Composerdle on October 15, 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.*