# Missing Walls vs Space Buster X

The clearest difference is rating: Missing Walls at 5.0 against Space Buster X's 4.5. Space Buster X's advantage is in-app purchases (none vs 2) and ratings volume (24 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Missing Walls sells 2 one-off in-app purchases. Space Buster X asks for nothing beyond the download.

Missing Walls holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Space Buster X has 24 ratings behind it against 1, so its average is the more settled of the two.

Missing Walls ships an update every 3 weeks, Space Buster X every 9 days. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Missing Walls | Space Buster X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/missing-walls/id1103967814/reviews)** | [4.5 (24 ratings)](https://appshunter.io/ios/app/space-buster-x/id1182311706/reviews) |
| Number of ratings | 1 | **24** |
| Positive reviews | — | 53.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 23 MB | 33 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stephane Dupas](https://appshunter.io/developer/585095570) | [Sylvain Nowe](https://appshunter.io/developer/1047690083) |

## What reviewers say

### Missing Walls

[App page](https://appshunter.io/ios/app/missing-walls/id1103967814)

An arcade game where you control blockers to keep a ball in play. Tilt your device to navigate challenges and achieve high scores in this ad-free, no pay-to-win experience.

**Highlights:** Tilt device controls, Random challenges, Mixed challenges from level 10, No pay-to-win, No ads

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One coffee | $0.99 | one-time |
| Start from level... | $1.99 | one-time |


### Space Buster X

[App page](https://appshunter.io/ios/app/space-buster-x/id1182311706)

Engage in a classic brick-breaking experience with daily challenges and a vast collection of pixel art levels. Rediscover retro arcade fun with unique gameplay, original sound effects, and a competitive online leaderboard.

**Highlights:** Daily new challenges, 492 pixel art levels, Online leaderboard, Retro arcade atmosphere, Original sound effects, Power-ups and bonuses

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Missing Walls free?

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

### Is Space Buster X free?

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

### Which has better reviews, Missing Walls or Space Buster X?

Missing Walls is rated higher. Missing Walls averages 5.0 out of 5 from 1 ratings, while Space Buster X averages 4.5 from 24 ratings.

### Do Missing Walls or Space Buster X have ads?

Neither Missing Walls nor Space Buster X shows ads.

### Which is updated more often, Missing Walls or Space Buster X?

Missing Walls ships an update every 3 weeks, and Space Buster X every 9 days. Most recently, Missing Walls was updated on October 21, 2026 and Space Buster X on October 15, 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.*