# 退魔ブロック崩し 撃ちまくりシスター vs Galaxy Alien Space Attack

The clearest difference is device support: Galaxy Alien Space Attack at 3 against 退魔ブロック崩し 撃ちまくりシスター's 1. Galaxy Alien Space Attack also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

退魔ブロック崩し 撃ちまくりシスター ships an update every 2 days, Galaxy Alien Space Attack daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 退魔ブロック崩し 撃ちまくりシスター | Galaxy Alien Space Attack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | **Daily** |
| Size | 74 MB | 87 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shun Togashi](https://appshunter.io/developer/1660748746) | [刚 曾](https://appshunter.io/developer/324816540) |

## What reviewers say

### 退魔ブロック崩し 撃ちまくりシスター

[App page](https://appshunter.io/ios/app/id6762500881)

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

**In-app purchases:** none


### Galaxy Alien Space Attack

[App page](https://appshunter.io/ios/app/galaxy-alien-space-attack/id6790705228)

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

**In-app purchases:** none


## Frequently asked questions

### Is 退魔ブロック崩し 撃ちまくりシスター free?

退魔ブロック崩し 撃ちまくりシスター is free to download, with no in-app purchases.

### Is Galaxy Alien Space Attack free?

Galaxy Alien Space Attack is free to download, with no in-app purchases.

### Do 退魔ブロック崩し 撃ちまくりシスター or Galaxy Alien Space Attack have ads?

Both 退魔ブロック崩し 撃ちまくりシスター and Galaxy Alien Space Attack show ads.

### Which is updated more often, 退魔ブロック崩し 撃ちまくりシスター or Galaxy Alien Space Attack?

退魔ブロック崩し 撃ちまくりシスター ships an update every 2 days, and Galaxy Alien Space Attack daily. Most recently, 退魔ブロック崩し 撃ちまくりシスター was updated on November 5, 2026 and Galaxy Alien Space Attack on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*