# Germs! vs Bacterias

The clearest difference is rating: Bacterias at 3.8 against Germs!'s 1.0. Bacterias also leads on review sentiment (40% vs 0%) and update cadence (every 3 months vs every 34 months). Germs!'s advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bacterias holds the better App Store score, 3.8 against 1.0. That said, the two scores are not equally well evidenced: Bacterias has 205 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Germs!'s written reviews are positive against 40% of Bacterias's.

Germs! ships an update every 34 months, Bacterias every 3 months. The most recent releases landed on September 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Germs! | Bacterias |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/germs/id1060548621/reviews) | **[3.8 (205 ratings)](https://appshunter.io/ios/app/bacterias/id1672033845/reviews)** |
| Number of ratings | 2 | **205** |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 33 MB | 241 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Emrah Kavak](https://appshunter.io/developer/551857478) | [Yso Corp](https://appshunter.io/developer/659815325) |

## What reviewers say

### Germs!

[App page](https://appshunter.io/ios/app/germs/id1060548621)

Navigate a microscopic world, collecting gunk while evading nasty bacteria and viruses. Compete for high scores on the Game Center leaderboard and challenge friends. This fast-paced, addictive game offers intuitive twitch-like gameplay for all ages.

**Highlights:** Collect gunk, Avoid germs and viruses, Compete on Game Center leaderboard, Unlock new enemies, Intuitive twitch-like gameplay, Battle friends online

**Features:** macOS Compatibility

**In-app purchases:** none


### Bacterias

[App page](https://appshunter.io/ios/app/bacterias/id1672033845)

Create unique monsters by injecting bacteria into creatures. Discover new species and expand your collection of bizarre beings. A simple yet engaging game for those who enjoy creature creation and collection.

**Highlights:** Inject bacteria into creatures, Create unique monsters, Discover new species, Collect monsters

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and creative game
- 👍 Original game concept
- 👍 Good for kids
- 👍 Engaging gameplay
- 👍 Interesting fight sequence

**What reviewers complain about**

- ❌ Excessive ads
- ❌ Frequent ads
- ❌ Ads interrupt gameplay
- ❌ Glitchy gameplay
- ❌ Game lags significantly

**Reported bugs**

- Monster gets too big in battle
- Monster falls through the ground
- Game lags heavily
- Game won't let users play
- Too many glitches

**Requested features**

- Add more animals (lion, elephant, zebra)
- Add decorated cages for monsters
- Add a battlefield to challenge other people
- Add more DNA
- Add more money to spend


## Frequently asked questions

### Is Germs! free?

Germs! is free to download, with no in-app purchases.

### Is Bacterias free?

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

### Which has better reviews, Germs! or Bacterias?

Bacterias is rated higher. Germs! averages 1.0 out of 5 from 2 ratings, while Bacterias averages 3.8 from 205 ratings.

### Do Germs! or Bacterias have ads?

Bacterias shows ads; Germs! does not.

### Which is updated more often, Germs! or Bacterias?

Germs! ships an update every 34 months, and Bacterias every 3 months. Most recently, Germs! was updated on September 14, 2026 and Bacterias on September 29, 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.*