# Barrel Defender vs Dockit Rocket

The clearest difference is rating: Dockit Rocket at 5.0 against Barrel Defender's 4.0. Dockit Rocket also leads on update cadence (every 3 months vs every 39 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Barrel Defender costs $0.99 and Dockit Rocket $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dockit Rocket holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Barrel Defender ships an update every 39 months, Dockit Rocket every 3 months. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Barrel Defender | Dockit Rocket |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/barrel-defender-galaxy/id321991078/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dockit-rocket/id1517236333/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 33 MB | 8 MB |
| Requires iOS | 15.6 | **13.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Stefan Preuss](https://appshunter.io/developer/307563428) | [Danny Bliss](https://appshunter.io/developer/1866784316) |

## What reviewers say

### Barrel Defender

[App page](https://appshunter.io/ios/app/barrel-defender-galaxy/id321991078)

Defend your energy barrels from alien invaders in this retro arcade space shooter. Enjoy simple, intuitive controls and blast through waves of enemies with various weapons and challenging boss fights.

**Highlights:** Two game modes: endless and wave, 25 alien-filled waves, Variety of aliens and movement patterns, Boss enemy battles, Weapon power-ups, Easy finger-slide controls

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

**In-app purchases:** none


### Dockit Rocket

[App page](https://appshunter.io/ios/app/dockit-rocket/id1517236333)

Engage in a challenging arcade-style game with procedurally generated levels. Choose from specialized rockets to enhance your gameplay and discover new challenges every hour.

**Highlights:** One-touch gameplay, High-score chaser, Endless arcade experience, Procedurally generated levels, Seven specialized rockets, Hourly unique level generation, QR code level scanner

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

**In-app purchases:** none


## Frequently asked questions

### Is Barrel Defender free?

Barrel Defender costs $0.99, with no in-app purchases.

### Is Dockit Rocket free?

Dockit Rocket costs $0.99, with no in-app purchases.

### Which has better reviews, Barrel Defender or Dockit Rocket?

Dockit Rocket is rated higher. Barrel Defender averages 4.0 out of 5 from 1 ratings, while Dockit Rocket averages 5.0 from 3 ratings.

### Do Barrel Defender or Dockit Rocket have ads?

Neither Barrel Defender nor Dockit Rocket shows ads.

### Which is updated more often, Barrel Defender or Dockit Rocket?

Barrel Defender ships an update every 39 months, and Dockit Rocket every 3 months. Most recently, Barrel Defender was updated on October 23, 2026 and Dockit Rocket on October 16, 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.*