# JoyCove vs Duo Blocks

The clearest difference is ads: Duo Blocks at none against JoyCove's shown. Duo Blocks also leads on update cadence (daily vs every 3 weeks). 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.

JoyCove ships an update every 3 weeks, Duo Blocks daily. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | JoyCove | Duo Blocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 48 MB | 25 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHUN WANG](https://appshunter.io/developer/1809914632) | [Yuki Inaba](https://appshunter.io/developer/1896551072) |

## What reviewers say

### JoyCove

[App page](https://appshunter.io/ios/app/joycove/id6760829460)

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

**In-app purchases:** none


### Duo Blocks

[App page](https://appshunter.io/ios/app/duo-blocks/id6768885620)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JoyCove free?

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

### Is Duo Blocks free?

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

### Do JoyCove or Duo Blocks have ads?

JoyCove shows ads; Duo Blocks does not.

### Which is updated more often, JoyCove or Duo Blocks?

JoyCove ships an update every 3 weeks, and Duo Blocks daily. Most recently, JoyCove was updated on October 9, 2026 and Duo Blocks on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*