# Concentrations vs Microbiology AI

The clearest difference is iOS requirement: Concentrations at 18.5 against Microbiology AI's 26.0. On price, ads, 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.

## The numbers

| Metric | Concentrations | Microbiology AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 7 MB | 12 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marcal Casas Cartagena](https://appshunter.io/developer/468150889) | [MANIKANT KUMAR](https://appshunter.io/developer/1895533006) |

## What reviewers say

### Concentrations

[App page](https://appshunter.io/ios/app/concentrations/id468150886)

**In-app purchases:** none


### Microbiology AI

[App page](https://appshunter.io/ios/app/microbiology-ai-science-help/id6792453950)

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

**In-app purchases:** none


## Frequently asked questions

### Is Concentrations free?

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

### Is Microbiology AI free?

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

### Do Concentrations or Microbiology AI have ads?

Neither Concentrations nor Microbiology AI shows ads.

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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.*