# Astro Invaders vs 別班サバイブ

The clearest difference is in-app purchases: 別班サバイブ at none against Astro Invaders's 6. Astro Invaders's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Astro Invaders sells 6 one-off in-app purchases. 別班サバイブ asks for nothing beyond the download.

Astro Invaders ships an update weekly, 別班サバイブ every 9 days. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Astro Invaders | 別班サバイブ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astro-invaders/id6751432275/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 110 MB | 123 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sang Yoon Lee](https://appshunter.io/developer/1639696646) | [Tsuyoshi Miwa](https://appshunter.io/developer/6780837715) |

## What reviewers say

### Astro Invaders

[App page](https://appshunter.io/ios/app/astro-invaders/id6751432275)

Experience an intense arcade space battle with simple controls. Upgrade your ship to rapidly grow stronger and defeat challenging bosses. Uncover a lasting story through 21 boss encounters.

**Highlights:** Simple movement and shooting controls, Intense space battles, Ship upgrades for rapid growth, 21 boss battles, Uncover a lasting story, Casual action and rail shooter mechanics

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Ad Skip | $0.99 | one-time |
| 10000 Bit Pack | $0.99 | one-time |
| Super Bit Pack | $1.99 | one-time |
| Mega Bit Pack | $2.99 | one-time |
| 50000 Bit Pack | $2.99 | one-time |
| 150000 Bit Pack | $4.99 | one-time |


### 別班サバイブ

[App page](https://appshunter.io/ios/app/id6809468344)

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

**In-app purchases:** none


## Frequently asked questions

### Is Astro Invaders free?

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

### Is 別班サバイブ free?

別班サバイブ is free to download, with no in-app purchases.

### Do Astro Invaders or 別班サバイブ have ads?

Both Astro Invaders and 別班サバイブ show ads.

### Which is updated more often, Astro Invaders or 別班サバイブ?

Astro Invaders ships an update weekly, and 別班サバイブ every 9 days. Most recently, Astro Invaders was updated on October 18, 2026 and 別班サバイブ on October 4, 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.*