# Bacteria vs Pattern Shape Brain Teaser

The clearest difference is in-app purchases: Pattern Shape Brain Teaser at none against Bacteria's 1. Pattern Shape Brain Teaser also leads on iOS requirement (12.0 vs 18.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bacteria sells 1 one-off in-app purchase. Pattern Shape Brain Teaser asks for nothing beyond the download.

Bacteria ships an update every 3 weeks, Pattern Shape Brain Teaser fortnightly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bacteria | Pattern Shape Brain Teaser |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 19 MB | 130 MB |
| Requires iOS | 18.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [SAN JUNIPERO](https://appshunter.io/developer/1773330083) | [Samama Mursudlu](https://appshunter.io/developer/1816693599) |

## What reviewers say

### Bacteria

[App page](https://appshunter.io/ios/app/bacteria-strategy-game/id6746348928)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mode Premium | $1.99 | one-time |


### Pattern Shape Brain Teaser

[App page](https://appshunter.io/ios/app/pattern-shape-brain-teaser/id6746408117)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bacteria free?

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

### Is Pattern Shape Brain Teaser free?

Pattern Shape Brain Teaser is free to download, with no in-app purchases.

### Do Bacteria or Pattern Shape Brain Teaser have ads?

Neither Bacteria nor Pattern Shape Brain Teaser shows ads.

### Which is updated more often, Bacteria or Pattern Shape Brain Teaser?

Bacteria ships an update every 3 weeks, and Pattern Shape Brain Teaser fortnightly. Most recently, Bacteria was updated on November 8, 2026 and Pattern Shape Brain Teaser on October 30, 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.*