# Alien Survival Battle vs Protector

The clearest difference is update cadence: Protector at every 2 weeks against Alien Survival Battle's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Alien Survival Battle ships an update every 16 months, Protector every 2 weeks. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Alien Survival Battle | Protector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (11 ratings)](https://appshunter.io/ios/app/alien-survival-battle/id1619281488/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 611 MB | 225 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Sehrish Majeed](https://appshunter.io/developer/1584852366) | [BHAKTI TECH SOLUTION](https://appshunter.io/developer/1645236893) |

## What reviewers say

### Alien Survival Battle

[App page](https://appshunter.io/ios/app/alien-survival-battle/id1619281488)

Survive a hostile alien planet by solving puzzles, crafting a vehicle, and engaging in first-person shooter combat. Manage your oxygen and explore a derelict space station to find parts and escape.

**Highlights:** First-person shooter combat, Puzzle solving quests, Vehicle crafting and repair, Oxygen level management, Offline play, HD graphics, Weapon upgrades

**Features:** macOS Compatibility

**In-app purchases:** none


### Protector

[App page](https://appshunter.io/ios/app/protector-alien-hunter/id1664375765)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alien Survival Battle free?

Alien Survival Battle is free to download, with no in-app purchases.

### Is Protector free?

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

### Do Alien Survival Battle or Protector have ads?

Both Alien Survival Battle and Protector show ads.

### Which is updated more often, Alien Survival Battle or Protector?

Alien Survival Battle ships an update every 16 months, and Protector every 2 weeks. Most recently, Alien Survival Battle was updated on October 24, 2026 and Protector on September 30, 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.*