# Spaceman vs SkyTower Challenge

The clearest difference is in-app purchases: SkyTower Challenge at none against Spaceman's 1. Spaceman's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Spaceman sells 1 one-off in-app purchase. SkyTower Challenge asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Spaceman | SkyTower Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/spaceman-explore-planets/id1550492151/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 171 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duy Nguyen](https://appshunter.io/developer/1459262315) | [Takuma Takahashi](https://appshunter.io/developer/1704744113) |

## What reviewers say

### Spaceman

[App page](https://appshunter.io/ios/app/spaceman-explore-planets/id1550492151)

Embark on an interstellar journey with simple one-touch controls. Navigate through challenging levels, collect coins for upgrades, and plant your country's flag on newly discovered planets. Experience a unique and engaging space exploration adventure.

**Highlights:** One-finger control, Simulated solar planets, Light and simple graphics, Challenging levels, Collect coins for upgrades, Plant country flags on planets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### SkyTower Challenge

[App page](https://appshunter.io/ios/app/skytower-challenge/id6464111672)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spaceman free?

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

### Is SkyTower Challenge free?

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

### Do Spaceman or SkyTower Challenge have ads?

Both Spaceman and SkyTower Challenge show ads.

### Which is updated more often, Spaceman or SkyTower Challenge?

Spaceman ships an update every 2 weeks, and SkyTower Challenge every 2 weeks. Most recently, Spaceman was updated on November 3, 2026 and SkyTower Challenge on October 30, 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.*