# Space Grunt vs Block Invaders

The clearest difference is update cadence: Space Grunt at every 2 months against Block Invaders's every 12 months. Space Grunt also leads on iOS requirement (12.0 vs 16.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Space Grunt sells 2 one-off in-app purchases and Block Invaders sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Space Grunt ships an update every 2 months, Block Invaders every 12 months. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Space Grunt | Block Invaders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/space-grunt/id919834201/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 91 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Easy 8 Software](https://appshunter.io/developer/293405662) | [QED Gaming PTY. Ltd](https://appshunter.io/developer/441029909) |

## What reviewers say

### Space Grunt

[App page](https://appshunter.io/ios/app/space-grunt/id919834201)

Battle alien invaders with jetpacks and guns across three distinct combat zones. Explore worlds, unlock heroes, and compete on speed run leaderboards. Enjoy ragdoll physics and particle effects in this action-packed game.

**Highlights:** Jetpack and gun combat, Ragdoll physics and particle effects, Speed run leaderboards, MFI controller support, Unlockable heroes and custom skins, Hidden collectibles

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Doubler | $0.99 | one-time |
| Coin Pack | $0.99 | one-time |


### Block Invaders

[App page](https://appshunter.io/ios/app/block-invaders-tower-defense/id980999892)

Command a planetary defense platform to shoot down waves of alien invaders. Strategically build and upgrade weapons, each with unique abilities, to counter diverse enemy behaviors and complete missions.

**Highlights:** Command orbital defense platform, Build and upgrade weapons, Shoot down incoming alien waves, Diverse invader behaviors, Multiple weapon abilities, Mission-based gameplay

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Earth Missions 6 to 10 | $0.99 | one-time |
| No Adverts | $1.99 | one-time |


## Frequently asked questions

### Is Space Grunt free?

Space Grunt is free to download, with in-app purchases available.

### Is Block Invaders free?

Block Invaders is free to download, with in-app purchases available.

### Do Space Grunt or Block Invaders have ads?

Neither Space Grunt nor Block Invaders shows ads.

### Which is updated more often, Space Grunt or Block Invaders?

Space Grunt ships an update every 2 months, and Block Invaders every 12 months. Most recently, Space Grunt was updated on October 10, 2026 and Block Invaders on October 20, 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.*