# Barrel Defender vs Germz!

The clearest difference is price: Germz! at Free against Barrel Defender's $0.99. Germz! also leads on rating (5.0 vs 4.0) and update cadence (every 2 days vs every 39 months). Barrel Defender's advantage is in-app purchases (none vs 7) and ads (none vs shown). On ratings volume, device support and iOS requirement there is nothing between them.

Germz! is free to download; Barrel Defender costs $0.99 up front. Germz! sells 7 one-off in-app purchases. Barrel Defender asks for nothing beyond the download.

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

Barrel Defender ships an update every 39 months, Germz! every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Barrel Defender | Germz! |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/barrel-defender-galaxy/id321991078/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/germz/id6762105940/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 33 MB | 104 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Stefan Preuss](https://appshunter.io/developer/307563428) | [Exzilegames LLC](https://appshunter.io/developer/1892937557) |

## 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


### Germz!

[App page](https://appshunter.io/ios/app/germz/id6762105940)

Pilot a ship through a microscopic world, battling waves of germs and collecting vital cells. Upgrade your ship and abilities to survive longer and achieve higher scores in this fast-paced arcade shooter.

**Highlights:** Arcade survival action, Multiple player ships, Ship upgrades and abilities, Collect blood cells, Game Center achievements, Leaderboards

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Red Blood Cells | $1.00 | one-time |
| Vanguard Player | $2.99 | one-time |
| 2000 Red Blood Cells | $3.00 | one-time |
| 5 White Blood Cells | $5.00 | one-time |
| 5000 Red Blood Cells | $6.00 | one-time |
| 10 White Blood Cells | $9.00 | one-time |
| 20 White Blood Cells | $15.00 | one-time |


## Frequently asked questions

### Is Barrel Defender free?

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

### Is Germz! free?

Germz! is free to download, with in-app purchases available.

### Which has better reviews, Barrel Defender or Germz!?

Germz! is rated higher. Barrel Defender averages 4.0 out of 5 from 1 ratings, while Germz! averages 5.0 from 1 ratings.

### Do Barrel Defender or Germz! have ads?

Germz! shows ads; Barrel Defender does not.

### Which is updated more often, Barrel Defender or Germz!?

Barrel Defender ships an update every 39 months, and Germz! every 2 days. Most recently, Barrel Defender was updated on October 31, 2026 and Germz! on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*