# Block Up Down vs Slide2UnLock 3D

The clearest difference is in-app purchases: Slide2UnLock 3D at none against Block Up Down's 1. Slide2UnLock 3D also leads on update cadence (every 3 days vs every 13 months). Block Up Down's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Block Up Down sells 1 one-off in-app purchase. Slide2UnLock 3D asks for nothing beyond the download.

Block Up Down ships an update every 13 months, Slide2UnLock 3D every 3 days. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Block Up Down | Slide2UnLock 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 3 days** |
| Size | 24 MB | 93 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mai The Hung](https://appshunter.io/developer/816780965) | [TINKERBOX YAZILIM SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1530011147) |

## What reviewers say

### Block Up Down

[App page](https://appshunter.io/ios/app/block-up-down/id1197207851)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Block Up Down Pro | $2.99 | one-time |


### Slide2UnLock 3D

[App page](https://appshunter.io/ios/app/slide2unlock-3d/id6468238646)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Up Down free?

Block Up Down is free to download, with in-app purchases available.

### Is Slide2UnLock 3D free?

Slide2UnLock 3D is free to download, with no in-app purchases.

### Do Block Up Down or Slide2UnLock 3D have ads?

Slide2UnLock 3D shows ads; Block Up Down does not.

### Which is updated more often, Block Up Down or Slide2UnLock 3D?

Block Up Down ships an update every 13 months, and Slide2UnLock 3D every 3 days. Most recently, Block Up Down was updated on September 12, 2026 and Slide2UnLock 3D on September 18, 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.*