# Space Cannon OG vs Space Invaders Battle

The clearest difference is iOS requirement: Space Cannon OG at 8.0 against Space Invaders Battle's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Space Cannon OG | Space Invaders Battle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (477 ratings)](https://appshunter.io/ios/app/space-cannon-og/id931036313/reviews)** | — |
| Number of ratings | **477** | — |
| Positive reviews | 40.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 12 MB | 79 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [OGMobi LLC](https://appshunter.io/developer/931036312) | [Ana del Pino](https://appshunter.io/developer/1765100366) |

## What reviewers say

### Space Cannon OG

[App page](https://appshunter.io/ios/app/space-cannon-og/id931036313)

Engage in an interstellar battle against incoming red circular threats. Utilize your blue cannon to defend space and eliminate all targets.

**Highlights:** Defend against red circular objects, Shoot with a blue cannon, Space combat gameplay, Simple arcade action

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Smooth performance
- 😊 Fun and enjoyable
- 🤩 Great game

**What reviewers complain about**

- 🐛 Frequent crashes
- 😞 Unplayable due to crashes
- 🤬 Terrible app that doesn't work

**Reported bugs**

- Game crashes when touching the screen
- App closes immediately after launching

**Requested features**

- Update the game to fix crashes
- Improve stability and reliability


### Space Invaders Battle

[App page](https://appshunter.io/ios/app/space-invaders-battle/id6670315150)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Cannon OG free?

Space Cannon OG is free to download, with no in-app purchases.

### Is Space Invaders Battle free?

Space Invaders Battle is free to download, with no in-app purchases.

### Do Space Cannon OG or Space Invaders Battle have ads?

Neither Space Cannon OG nor Space Invaders Battle shows ads.

### Which is updated more often, Space Cannon OG or Space Invaders Battle?

Space Cannon OG ships an update every 2 months, and Space Invaders Battle every 2 months. Most recently, Space Cannon OG was updated on November 1, 2026 and Space Invaders Battle on October 25, 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.*