# Asteroid Impact vs X

The clearest difference is ads: X at none against Asteroid Impact's shown. X also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Asteroid Impact sells 1 one-off in-app purchase and X sells 16 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Asteroid Impact ships an update every 15 months, X every 17 months. The most recent releases landed on October 19, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Asteroid Impact | X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (65 ratings)](https://appshunter.io/ios/app/x-core-galactic-plague/id1104849567/reviews)** |
| Number of ratings | — | **65** |
| Positive reviews | — | 55.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 15 months** | Every 17 months |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 186 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Brandon Stecklein](https://appshunter.io/developer/498894252) | [Mikhail Vladimirovich](https://appshunter.io/developer/660171136) |

## What reviewers say

### Asteroid Impact

[App page](https://appshunter.io/ios/app/asteroid-impact/id594730590)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advertising Removal | $1.99 | one-time |


### X

[App page](https://appshunter.io/ios/app/x-core-galactic-plague/id1104849567)

Lead an alien invasion force to conquer Earth in this challenging strategy game. Utilize unique alien species and over fifty invasion tactics, evolving your army as you fight against humanity's defenses. Experience a galactic war where only the most strategic players can achieve victory.

**Highlights:** Alien invasion strategy, Ten alien species to command, Over fifty strategic invasion variants, Extensive upgrade trees, Challenging gameplay, Galactic war simulation

**Features:** macOS Compatibility

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| crystal_1 | $0.99 | one-time |
| 2000+100 crystals | $1.99 | one-time |
| 3000+250 crystals | $2.99 | one-time |
| USSR | $3.99 | one-time |
| 4000+450 crystals | $3.99 | one-time |
| Reptilians | $3.99 | one-time |
| Insectoids | $3.99 | one-time |
| Egypt gods | $3.99 | one-time |
| Machines | $3.99 | one-time |
| Galactic Council | $3.99 | one-time |
| Energy Beings | $3.99 | one-time |
| Psychotrons | $3.99 | one-time |
| Biomorphs | $3.99 | one-time |
| 6000+1000 crystals | $5.99 | one-time |
| 7000+1350 crystals | $6.99 | one-time |
| 9000+2200 crystals | $8.99 | one-time |

**What reviewers like**

- 👍 Addictive gameplay
- 👍 Great time killer
- 👍 Interesting concept
- 👍 Good music
- 👍 Can be played offline

**What reviewers complain about**

- ⚖️ Extremely difficult on easy
- ⚖️ Unbalanced gameplay
- ⚖️ Paywalls for progression
- ⚖️ In-game purchases not working
- ⚖️ Frustrating difficulty spikes

**Reported bugs**

- In-game purchases not working
- Buy button unresponsive
- Game crashes and restarts progress
- Egyptian Gods race not working
- Scripture for mobility not infecting new countries

**Requested features**

- Fix in-game purchase issues
- Add more characters/races
- Add new gimmicks
- Make game easier
- More crystal ads


## Frequently asked questions

### Is Asteroid Impact free?

Asteroid Impact is free to download, with in-app purchases available.

### Is X free?

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

### Do Asteroid Impact or X have ads?

Asteroid Impact shows ads; X does not.

### Which is updated more often, Asteroid Impact or X?

Asteroid Impact ships an update every 15 months, and X every 17 months. Most recently, Asteroid Impact was updated on October 19, 2026 and X on October 26, 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.*