# SPACEJIN vs Ghost Tower

The clearest difference is in-app purchases: Ghost Tower at none against SPACEJIN's 1. Ghost Tower also leads on ads (none vs shown) and update cadence (daily vs every 2 months). On price and device support there is nothing between them.

Both are free to download. SPACEJIN sells 1 one-off in-app purchase. Ghost Tower asks for nothing beyond the download.

SPACEJIN ships an update every 2 months, Ghost Tower daily. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SPACEJIN | Ghost Tower |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 48 MB |
| Requires iOS | 14.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KENTARO UME](https://appshunter.io/developer/764546905) | [HIDETO KUROSE](https://appshunter.io/developer/1746917263) |

## What reviewers say

### SPACEJIN

[App page](https://appshunter.io/ios/app/spacejin-retro-shooting-game/id1360868913)

Experience a classic retro shooting game with dramatic gameplay. Challenge yourself to achieve the highest score in this exciting space adventure. Made in Japan, it offers a nostalgic and engaging gaming experience.

**Highlights:** Retro shooting action, Dramatic gameplay, High score challenges, Galaxy setting, Made in Japan

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AD Free Mode | $0.99 | one-time |


### Ghost Tower

[App page](https://appshunter.io/ios/app/ghost-tower/id6504737589)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPACEJIN free?

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

### Is Ghost Tower free?

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

### Do SPACEJIN or Ghost Tower have ads?

SPACEJIN shows ads; Ghost Tower does not.

### Which is updated more often, SPACEJIN or Ghost Tower?

SPACEJIN ships an update every 2 months, and Ghost Tower daily. Most recently, SPACEJIN was updated on October 20, 2026 and Ghost Tower on October 27, 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.*