# スパークガンナー(スパガン) vs Ghost Space

The clearest difference is monetization model: Ghost Space at free against スパークガンナー(スパガン)'s free with in-app purchases. Ghost Space also leads on review sentiment (80% vs 60%) and update cadence (every 5 weeks vs every 4 months). スパークガンナー(スパガン)'s advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

スパークガンナー(スパガン) ships an update every 4 months, Ghost Space every 5 weeks. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | スパークガンナー(スパガン) | Ghost Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (5 ratings)](https://appshunter.io/ios/app/ghost-space/id1519042422/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 60.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 198 MB | 163 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Inbility Co.,Ltd.](https://appshunter.io/developer/433350283) | [Shota Kameda](https://appshunter.io/developer/1506210199) |

## What reviewers say

### スパークガンナー(スパガン)

[App page](https://appshunter.io/ios/app/id1439991798)

Summon and upgrade soldiers with your favorite guns to defeat waves of enemies. Clear stages by defeating all enemies or bosses. Earn EXP and coins to strengthen characters and weapons, and purchase new firearms.

**Highlights:** Summon and upgrade soldiers, Strengthen weapons with coins, Purchase favorite guns, Multiple weapon types, Character voice acting, In-game comic/story

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

**In-app purchases:** none


### Ghost Space

[App page](https://appshunter.io/ios/app/ghost-space/id1519042422)

Explore a haunted mansion filled with timid but curious ghosts in this 3D action game. Use your courage to solve puzzles, avoid detection, and find your way through the house. Can you escape the mansion without being found?

**Highlights:** 3D mansion exploration, Ghost avoidance gameplay, Puzzle-solving mechanics, Action-packed adventure, Cute ghost characters

**In-app purchases:** none


## Frequently asked questions

### Is スパークガンナー(スパガン) free?

スパークガンナー(スパガン) is free to download, with no in-app purchases.

### Is Ghost Space free?

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

### Do スパークガンナー(スパガン) or Ghost Space have ads?

Neither スパークガンナー(スパガン) nor Ghost Space shows ads.

### Which is updated more often, スパークガンナー(スパガン) or Ghost Space?

スパークガンナー(スパガン) ships an update every 4 months, and Ghost Space every 5 weeks. Most recently, スパークガンナー(スパガン) was updated on November 9, 2026 and Ghost Space on November 3, 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.*