# STELLRAID vs ASTRO

The clearest difference is update cadence: ASTRO at every 5 days against STELLRAID's every 2 weeks. STELLRAID's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. STELLRAID sells 1 one-off in-app purchase and ASTRO sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

STELLRAID ships an update every 2 weeks, ASTRO every 5 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | STELLRAID | ASTRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 177 MB | 92 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MITSUHARU SAIKAWA](https://appshunter.io/developer/1625784464) | [SHINTARO NAKAOKA](https://appshunter.io/developer/1020027439) |

## What reviewers say

### STELLRAID

[App page](https://appshunter.io/ios/app/stellraid-time-loop-shooter/id6748162737)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### ASTRO

[App page](https://appshunter.io/ios/app/astro-boost/id6761886332)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Unlimited Stamina | $1.99 | one-time |


## Frequently asked questions

### Is STELLRAID free?

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

### Is ASTRO free?

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

### Do STELLRAID or ASTRO have ads?

Both STELLRAID and ASTRO show ads.

### Which is updated more often, STELLRAID or ASTRO?

STELLRAID ships an update every 2 weeks, and ASTRO every 5 days. Most recently, STELLRAID was updated on October 5, 2026 and ASTRO on October 14, 2026.

---

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