# Reflex Guardian vs Alien Survivor

The clearest difference is update cadence: Alien Survivor at daily against Reflex Guardian's every 3 months. Reflex Guardian's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Reflex Guardian sells 4 one-off in-app purchases and Alien Survivor sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Reflex Guardian ships an update every 3 months, Alien Survivor daily. Both last shipped on November 4, 2026.

## The numbers

| Metric | Reflex Guardian | Alien Survivor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/alien-survivor-base-defence/id6737566014/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 242 MB | 308 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Mixed Up Oats LLC](https://appshunter.io/developer/1753818406) | [Roasup, Inc.](https://appshunter.io/developer/1447937110) |

## What reviewers say

### Reflex Guardian

[App page](https://appshunter.io/ios/app/reflex-guardian/id6504779683)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10000 coins | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 75k Coins | $4.99 | one-time |
| 150 K Coins | $9.99 | one-time |


### Alien Survivor

[App page](https://appshunter.io/ios/app/alien-survivor-base-defence/id6737566014)

Defend your base against alien invaders on a hostile planet. Gather resources, build structures, and strategize to survive waves of unique alien enemies. Every decision impacts your survival in this action-packed strategy game.

**Highlights:** Alien battles with unique enemy types, Base construction and expansion, Resource gathering and management, Strategic defense planning, Survival gameplay mechanics

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy 150 diamonds | $2.99 | one-time |
| buy 10 tickets | $2.99 | one-time |
| no ads | $4.99 | one-time |
| buy 20 tickets | $4.99 | one-time |
| heal recovery | $4.99 | one-time |
| buy 900 diamonds | $7.99 | one-time |
| all weapons | $7.99 | one-time |
| remove ads 20 tickets | $7.99 | one-time |
| buy 3000 diamonds | $14.99 | one-time |
| buy 100 tickets | $14.99 | one-time |


## Frequently asked questions

### Is Reflex Guardian free?

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

### Is Alien Survivor free?

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

### Do Reflex Guardian or Alien Survivor have ads?

Both Reflex Guardian and Alien Survivor show ads.

### Which is updated more often, Reflex Guardian or Alien Survivor?

Reflex Guardian ships an update every 3 months, and Alien Survivor daily. Most recently, Reflex Guardian was updated on November 4, 2026 and Alien Survivor on November 4, 2026.

---

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