# Space Mission vs Retrospace Customize

The clearest difference is in-app purchases: Retrospace Customize at none against Space Mission's 1. Retrospace Customize also leads on update cadence (monthly vs every 6 months). Space Mission's advantage is iOS requirement (11.0 vs 14.1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Space Mission sells 1 one-off in-app purchase. Retrospace Customize asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Space Mission against 5.0 for Retrospace Customize. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Space Mission ships an update every 6 months, Retrospace Customize monthly. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Space Mission | Retrospace Customize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/space-mission-survival/id898024954/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/retrospace-customize/id1573069064/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 25 MB |
| Requires iOS | **11.0** | 14.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [John Schumacher](https://appshunter.io/developer/509865315) | [Licheng Zheng](https://appshunter.io/developer/1545917027) |

## What reviewers say

### Space Mission

[App page](https://appshunter.io/ios/app/space-mission-survival/id898024954)

Pilot a retro arcade spaceship, defending astronauts from alien waves. Manage limited fuel to destroy enemies, rescue stranded crew, and return them to safety. Compete for high scores on global leaderboards.

**Highlights:** Retro arcade space shooter gameplay, Limited fuel management, Rescue stranded astronauts, Destroy waves of aliens and mines, Score-based progression, Global leaderboards, Achievements and social sharing

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Show Your Support | $0.99 | one-time |


### Retrospace Customize

[App page](https://appshunter.io/ios/app/retrospace-customize/id1573069064)

Experience a classic arcade-style top-down shooter with retro graphics and gameplay. Engage in fast-paced action reminiscent of older gaming eras.

**Highlights:** Arcade-style gameplay, Classic retro graphics, Top-down shooter mechanics, Fast-paced action

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space Mission free?

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

### Is Retrospace Customize free?

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

### Which has better reviews, Space Mission or Retrospace Customize?

Space Mission and Retrospace Customize are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Space Mission or Retrospace Customize have ads?

Neither Space Mission nor Retrospace Customize shows ads.

### Which is updated more often, Space Mission or Retrospace Customize?

Space Mission ships an update every 6 months, and Retrospace Customize monthly. Most recently, Space Mission was updated on October 6, 2026 and Retrospace Customize on October 11, 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.*