# LabFisica vs Redfed

The clearest difference is device support: Redfed at 3 against LabFisica's —. LabFisica's advantage is iOS requirement (13.0 vs 15.0). On price and in-app purchases 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 | LabFisica | Redfed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Weekly |
| Size | 163 MB | 53 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Gabriel Ferreira Abou Rejaili](https://appshunter.io/developer/1531014645) | [Adriana Alves](https://appshunter.io/developer/1856702415) |

## What reviewers say

### LabFisica

[App page](https://appshunter.io/ios/app/labfisica/id6479025863)

**In-app purchases:** none


### Redfed

[App page](https://appshunter.io/ios/app/redfed/id6755850295)

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

**In-app purchases:** none


## Frequently asked questions

### Is LabFisica free?

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

### Is Redfed free?

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

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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.*