# Astro Defender vs Reflex Runner

The clearest difference is in-app purchases: Reflex Runner at none against Astro Defender's 10. Reflex Runner also leads on update cadence (every 2 days vs every 5 days) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Astro Defender sells 10 one-off in-app purchases. Reflex Runner asks for nothing beyond the download.

Astro Defender ships an update every 5 days, Reflex Runner every 2 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Astro Defender | Reflex Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/astro-defender-alien-shooter/id6479370999/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 639 MB | 22 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Matteus Barhaido](https://appshunter.io/developer/1696503834) | [BURAK EROL](https://appshunter.io/developer/1895113556) |

## What reviewers say

### Astro Defender

[App page](https://appshunter.io/ios/app/astro-defender-alien-shooter/id6479370999)

Engage in an epic space war defending the galaxy from alien invaders. Collect powerful ships and weapons, upgrade your arsenal, and recruit warriors to conquer 150 challenging levels. Experience classic arcade action with stunning sci-fi visuals and intense boss battles.

**Highlights:** 150 handcrafted levels, Ship and weapon upgrades, Recruit space warriors, Collect battle items and bonuses, Epic boss fights, Campaign Mode

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1x Revive Device | $0.99 | one-time |
| 5 Star Dust | $0.99 | one-time |
| Star Reactor Core | $1.99 | one-time |
| Epic Chest | $1.99 | one-time |
| 30 Star Dust | $4.99 | one-time |
| 70 Star Dust | $9.99 | one-time |
| 200 Star Dust | $24.99 | one-time |
| Unlock Annihilator Ship | $49.99 | one-time |
| 500 Star Dust | $49.99 | one-time |
| Boxes | $69.99 | one-time |


### Reflex Runner

[App page](https://appshunter.io/ios/app/reflex-runner/id6765790115)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Astro Defender free?

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

### Is Reflex Runner free?

Reflex Runner is free to download, with no in-app purchases.

### Do Astro Defender or Reflex Runner have ads?

Both Astro Defender and Reflex Runner show ads.

### Which is updated more often, Astro Defender or Reflex Runner?

Astro Defender ships an update every 5 days, and Reflex Runner every 2 days. Most recently, Astro Defender was updated on November 4, 2026 and Reflex Runner on October 28, 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.*