# Upside Down x2 vs Twilight Operation

The clearest difference is ads: Twilight Operation at none against Upside Down x2's shown. Twilight Operation also leads on iOS requirement (10.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Upside Down x2 sells 8 one-off in-app purchases and Twilight Operation sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Upside Down x2 | Twilight Operation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/twilight-operation/id6742008808/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 168 MB | 2.0 GB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Bugra Kakluk](https://appshunter.io/developer/1777584946) | [Digitalhorizonlab](https://appshunter.io/developer/1811518833) |

## 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 |


### Twilight Operation

[App page](https://appshunter.io/ios/app/twilight-operation/id6742008808)

Tap to stack blocks and build towering structures. Precise timing is key to success, as rushing can cause your tower to collapse. Adapt your strategy to achieve your building goals.

**Highlights:** Tap-based stacking gameplay, Strategic timing mechanics, Tower collapse prevention, Adjustable strategy and mindset, Miraculous tower completion

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60yu | $0.99 | one-time |
| 300yu | $4.99 | one-time |
| 1280yu | $19.99 | one-time |
| 2280yu | $29.99 | one-time |
| 3280yu | $44.99 | one-time |
| 6480yu | $89.99 | one-time |


## Frequently asked questions

### Is Upside Down x2 free?

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

### Is Twilight Operation free?

Twilight Operation is free to download, with in-app purchases available.

### Do Upside Down x2 or Twilight Operation have ads?

Upside Down x2 shows ads; Twilight Operation does not.

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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.*