# War to Mars vs Operation

The clearest difference is review sentiment: Operation at 100% against War to Mars's 0%. Operation also leads on ads (none vs shown) and update cadence (daily vs every 97 months). War to Mars's advantage is iOS requirement (12.0 vs 15.6). On price, 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.

War to Mars ships an update every 97 months, Operation daily. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | War to Mars | Operation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 97 months | **Daily** |
| Monetization | Ad-supported | **Free** |
| Size | 49 MB | 12 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atif Mumtaz](https://appshunter.io/developer/875232775) | [Boris Kravchenko](https://appshunter.io/developer/1700260082) |

## What reviewers say

### War to Mars

[App page](https://appshunter.io/ios/app/war-to-mars-space-game/id1212737053)

Pilot your spaceship through space and defend it from alien attacks. Engage in combat to keep your vessel operational during your interstellar journeys.

**Highlights:** Space ship combat, Defend against alien ships, Keep ship operational, Space travel missions

**Features:** macOS Compatibility

**In-app purchases:** none


### Operation

[App page](https://appshunter.io/ios/app/operation-invaders-from-space/id6738130147)

Pilot a spaceship to defend Earth from an alien invasion. Dodge enemy ships, collect star dust for points, and use onboard weapons to defeat the xenomorphs and save humanity.

**Highlights:** Spaceship combat, Alien invasion defense, Dodge enemy ships, Collect star dust, Use onboard weapons

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is War to Mars free?

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

### Is Operation free?

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

### Do War to Mars or Operation have ads?

War to Mars shows ads; Operation does not.

### Which is updated more often, War to Mars or Operation?

War to Mars ships an update every 97 months, and Operation daily. Most recently, War to Mars was updated on October 13, 2026 and Operation on October 16, 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.*