# RettApp vs Biolitec

RettApp and Biolitec are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | RettApp | Biolitec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 44 MB | 28 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aljoscha Otten](https://appshunter.io/developer/1742144969) | [fr financial relations gmbh](https://appshunter.io/developer/1537527575) |

## What reviewers say

### RettApp

[App page](https://appshunter.io/ios/app/rettapp-ev/id1031171079)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biolitec

[App page](https://appshunter.io/ios/app/biolitec-phlebology/id6483210809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RettApp free?

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

### Is Biolitec free?

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

### Do RettApp or Biolitec have ads?

Neither RettApp nor Biolitec 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.*