# Upside Down x2 vs Liquid Tangle 3D

The clearest difference is in-app purchases: Liquid Tangle 3D at none against Upside Down x2's 8. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Upside Down x2 sells 8 one-off in-app purchases. Liquid Tangle 3D asks for nothing beyond the download.

## The numbers

| Metric | Upside Down x2 | Liquid Tangle 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Every 4 days |
| Size | 168 MB | 139 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Bugra Kakluk](https://appshunter.io/developer/1777584946) | [Luc Vu](https://appshunter.io/developer/1688989266) |

## What reviewers say

### Upside Down x2

[App page](https://appshunter.io/ios/app/upside-down-x2/id6737719510)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Gems | $0.99 | one-time |
| 3000 Gems | $2.99 | one-time |
| Starter Pack | $2.99 | one-time |
| 5250 Gems | $4.99 | one-time |
| Remove Ads | $6.99 | one-time |
| 11000 Gems | $9.99 | one-time |
| 28750 Gems | $19.99 | one-time |
| 60000 Gems | $39.99 | one-time |


### Liquid Tangle 3D

[App page](https://appshunter.io/ios/app/liquid-tangle-3d/id6751707768)

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

**In-app purchases:** none


## Frequently asked questions

### Is Upside Down x2 free?

Upside Down x2 is free to download, with in-app purchases available.

### Is Liquid Tangle 3D free?

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

### Do Upside Down x2 or Liquid Tangle 3D have ads?

Both Upside Down x2 and Liquid Tangle 3D show ads.

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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.*