# Space Invaders Battle vs Space TD

The clearest difference is ads: Space Invaders Battle at none against Space TD's shown. Space TD's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Space Invaders Battle ships an update every 2 months, Space TD every 3 weeks. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Space Invaders Battle | Space TD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 79 MB | 210 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Ana del Pino](https://appshunter.io/developer/1765100366) | [Hot Yeti Studio OU](https://appshunter.io/developer/1643923250) |

## What reviewers say

### Space Invaders Battle

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

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

**In-app purchases:** none


### Space TD

[App page](https://appshunter.io/ios/app/space-td/id6760296272)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Invaders Battle free?

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

### Is Space TD free?

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

### Do Space Invaders Battle or Space TD have ads?

Space TD shows ads; Space Invaders Battle does not.

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

Space Invaders Battle ships an update every 2 months, and Space TD every 3 weeks. Most recently, Space Invaders Battle was updated on October 16, 2026 and Space TD on October 19, 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.*