# micro by THIX vs Samsa

The clearest difference is price: Samsa at Free against micro by THIX's $1.99. micro by THIX's advantage is iOS requirement (10.0 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Samsa is free to download; micro by THIX costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

micro by THIX ships an update every 10 months, Samsa every 16 months. The most recent releases landed on September 23, 2026 and March 26, 2026 respectively.

## The numbers

| Metric | micro by THIX | Samsa |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.1 (28 ratings)](https://appshunter.io/ios/app/micro-by-thix/id1458231552/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 61.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 16 months |
| Monetization | Paid | — |
| Size | 88 MB | 28 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [THIX LLC](https://appshunter.io/developer/433373206) | [DactylGroup](https://appshunter.io/developer/1121936981) |

## What reviewers say

### micro by THIX

[App page](https://appshunter.io/ios/app/micro-by-thix/id1458231552)

Simulate the creation and evolution of microorganisms. Explore natural selection, mutation, and inter-microbial conflict in a dynamic, educational sandbox. Experiment with environmental factors and genetic traits to discover new life forms.

**Highlights:** Create bacteria, viruses, and fungi, Observe natural selection, Learn microbiology interactively, Edit genetic attributes, Experiment with environmental factors, Collect microbes in a library

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

**In-app purchases:** none


### Samsa

[App page](https://appshunter.io/ios/app/samsa/id1468451980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is micro by THIX free?

micro by THIX costs $1.99, with no in-app purchases.

### Is Samsa free?

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

### Do micro by THIX or Samsa have ads?

Neither micro by THIX nor Samsa shows ads.

### Which is updated more often, micro by THIX or Samsa?

micro by THIX ships an update every 10 months, and Samsa every 16 months. Most recently, micro by THIX was updated on September 23, 2026 and Samsa on March 26, 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.*