# Alien Robot Defender vs Mr. Bucket

The clearest difference is review sentiment: Alien Robot Defender at 100% against Mr. Bucket's 50%. Alien Robot Defender also leads on rating (5.0 vs 1.0) and update cadence (every 2 months vs every 13 months). On price, ratings volume, 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.

Alien Robot Defender holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of Alien Robot Defender's written reviews are positive against 50% of Mr. Bucket's.

Alien Robot Defender ships an update every 2 months, Mr. Bucket every 13 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Alien Robot Defender | Mr. Bucket |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/alien-robot-defender/id460633266/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/mr-bucket/id940821253/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 11 MB | 8 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mike Hempfling](https://appshunter.io/developer/422781074) | [ilan TETRUASHVILI](https://appshunter.io/developer/940821251) |

## What reviewers say

### Alien Robot Defender

[App page](https://appshunter.io/ios/app/alien-robot-defender/id460633266)

Engage in a classic side-scrolling shooter experience, battling waves of alien robots. Your mission is to eliminate invaders, unlock progressively challenging levels, and achieve a high score. Master diverse robot movement patterns to succeed.

**Highlights:** Side-scrolling gameplay, Battle alien robots, Unlock new levels, High score challenges, Easy controls, 40 challenging levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Mr. Bucket

[App page](https://appshunter.io/ios/app/mr-bucket/id940821253)

A simple, addictive game where players tap the screen to change direction and guide a character as high as possible. Enjoy endless fun suitable for all ages.

**Highlights:** Tap to change direction, Endless gameplay, Suitable for all ages, Addictive mechanics

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

**In-app purchases:** none


## Frequently asked questions

### Is Alien Robot Defender free?

Alien Robot Defender is free to download, with no in-app purchases.

### Is Mr. Bucket free?

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

### Which has better reviews, Alien Robot Defender or Mr. Bucket?

Alien Robot Defender is rated higher. Alien Robot Defender averages 5.0 out of 5 from 1 ratings, while Mr. Bucket averages 1.0 from 1 ratings.

### Do Alien Robot Defender or Mr. Bucket have ads?

Neither Alien Robot Defender nor Mr. Bucket shows ads.

### Which is updated more often, Alien Robot Defender or Mr. Bucket?

Alien Robot Defender ships an update every 2 months, and Mr. Bucket every 13 months. Most recently, Alien Robot Defender was updated on October 9, 2026 and Mr. Bucket on October 3, 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.*