# 3kblockClick vs Retro Blocks!

The clearest difference is iOS requirement: 3kblockClick at 12.0 against Retro Blocks!'s 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

3kblockClick ships an update every 8 months, Retro Blocks! every 11 months. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 3kblockClick | Retro Blocks! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 11 months |
| Size | 27 MB | 26 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Shengtian Entertainment](https://appshunter.io/developer/573416985) | [Strive, Limited Liability Company](https://appshunter.io/developer/1669148658) |

## What reviewers say

### 3kblockClick

[App page](https://appshunter.io/ios/app/3kblockclick/id6466747861)

**In-app purchases:** none


### Retro Blocks!

[App page](https://appshunter.io/ios/app/retro-blocks/id6670768198)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3kblockClick free?

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

### Is Retro Blocks! free?

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

### Do 3kblockClick or Retro Blocks! have ads?

Neither 3kblockClick nor Retro Blocks! shows ads.

### Which is updated more often, 3kblockClick or Retro Blocks!?

3kblockClick ships an update every 8 months, and Retro Blocks! every 11 months. Most recently, 3kblockClick was updated on October 4, 2026 and Retro Blocks! on October 16, 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.*