# Block Invaders vs Deep Moon

The clearest difference is in-app purchases: Deep Moon at none against Block Invaders's 2. Deep Moon also leads on update cadence (every 2 months vs every 12 months) and iOS requirement (11.0 vs 16.0). Block Invaders's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Block Invaders sells 2 one-off in-app purchases. Deep Moon asks for nothing beyond the download.

Block Invaders ships an update every 12 months, Deep Moon every 2 months. The most recent releases landed on October 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Block Invaders | Deep Moon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/deep-moon/id6445876757/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 91 MB | 25 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [QED Gaming PTY. Ltd](https://appshunter.io/developer/441029909) | [andrew bell](https://appshunter.io/developer/445167639) |

## What reviewers say

### 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 |


### Deep Moon

[App page](https://appshunter.io/ios/app/deep-moon/id6445876757)

Experience 80's style arcade action in this retro space shooter. Pilot a stolen enemy ship, battle challenging foes, and destroy the reactor core of a distant base. Escape is your ultimate goal in this fast-paced mission.

**Highlights:** Retro 80's arcade style, Fast-paced action, Challenging enemies, Simple controls, Space combat gameplay, Reactor core destruction mission

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Invaders free?

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

### Is Deep Moon free?

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

### Do Block Invaders or Deep Moon have ads?

Deep Moon shows ads; Block Invaders does not.

### Which is updated more often, Block Invaders or Deep Moon?

Block Invaders ships an update every 12 months, and Deep Moon every 2 months. Most recently, Block Invaders was updated on October 14, 2026 and Deep Moon on September 23, 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.*