# Rappel Down vs X

The clearest difference is update cadence: Rappel Down at daily against X's every 2 weeks. Rappel Down also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Rappel Down ships an update daily, X every 2 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rappel Down | X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (14 ratings)](https://appshunter.io/ios/app/x-out-alien-outbreak/id6503699630/reviews)** |
| Number of ratings | — | **14** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 105 MB | 149 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [CHEF GAME STUDIO YAZILIM TEKNOLOJILERI LIMITED SIRKETI](https://appshunter.io/developer/1353922263) | [PSYCRAFT GmbH](https://appshunter.io/developer/1441576670) |

## What reviewers say

### Rappel Down

[App page](https://appshunter.io/ios/app/rappel-down/id1623169601)

**Features:** macOS Compatibility

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-out-alien-outbreak/id6503699630)

Escape a secret laboratory as a powerful alien in this fast-paced jump'n'run game. Unleash supernatural upgrades and race against time to reach the top. Can you break free before the humans recapture you?

**Highlights:** Continuous 1-100 level challenge, Supernatural alien upgrades, Escape the laboratory, Tilt controls for movement, Tap to jump or grab

**In-app purchases:** none


## Frequently asked questions

### Is Rappel Down free?

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

### Is X free?

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

### Do Rappel Down or X have ads?

Both Rappel Down and X show ads.

### Which is updated more often, Rappel Down or X?

Rappel Down ships an update daily, and X every 2 weeks. Most recently, Rappel Down was updated on October 19, 2026 and X on October 24, 2026.

---

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