# BioSap vs Arfric

The clearest difference is update cadence: BioSap at fortnightly against Arfric's every 23 months. 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.

BioSap ships an update fortnightly, Arfric every 23 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BioSap | Arfric |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 23 months |
| Size | 85 MB | 26 MB |
| Requires iOS | 17.5 | **16.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [Biosystems SA](https://appshunter.io/developer/1474620889) | [Arfric LTD](https://appshunter.io/developer/1725898986) |

## What reviewers say

### BioSap

[App page](https://appshunter.io/ios/app/biosap/id1474620890)

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

**In-app purchases:** none


### Arfric

[App page](https://appshunter.io/ios/app/arfric/id6476118252)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BioSap free?

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

### Is Arfric free?

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

### Do BioSap or Arfric have ads?

Neither BioSap nor Arfric shows ads.

### Which is updated more often, BioSap or Arfric?

BioSap ships an update fortnightly, and Arfric every 23 months. Most recently, BioSap was updated on September 17, 2026 and Arfric on September 9, 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.*