# Speed Performance vs X

The clearest difference is ads: Speed Performance at none against X's shown. X's advantage is update cadence (every 2 weeks vs every 84 months) and iOS requirement (13.0 vs 15.0). On price, 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.

Speed Performance ships an update every 84 months, X every 2 weeks. The most recent releases landed on September 13, 2026 and July 31, 2026 respectively.

## The numbers

| Metric | Speed Performance | X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/x-out-alien-outbreak/id6503699630/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 84 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 115 MB | 149 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Adrian Minca](https://appshunter.io/developer/1224651577) | [PSYCRAFT GmbH](https://appshunter.io/developer/1441576670) |

## What reviewers say

### Speed Performance

[App page](https://appshunter.io/ios/app/speed-performance/id1224651578)

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

**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 Speed Performance free?

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

### Is X free?

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

### Do Speed Performance or X have ads?

X shows ads; Speed Performance does not.

### Which is updated more often, Speed Performance or X?

Speed Performance ships an update every 84 months, and X every 2 weeks. Most recently, Speed Performance was updated on September 13, 2026 and X on July 31, 2026.

---

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