# Opreg vs Biokinetics SA

The clearest difference is iOS requirement: Opreg at 13.0 against Biokinetics SA's 15.0. On price, update cadence, ads 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.

Opreg ships an update every 2 months, Biokinetics SA every 5 weeks. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Opreg | Biokinetics SA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 82 MB | 121 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alecia Vermeulen](https://appshunter.io/developer/1678098669) | [Biokinetics Association of South Africa](https://appshunter.io/developer/1807903699) |

## What reviewers say

### Opreg

[App page](https://appshunter.io/ios/app/opreg/id6448233807)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biokinetics SA

[App page](https://appshunter.io/ios/app/biokinetics-sa/id6744488811)

**In-app purchases:** none


## Frequently asked questions

### Is Opreg free?

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

### Is Biokinetics SA free?

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

### Do Opreg or Biokinetics SA have ads?

Neither Opreg nor Biokinetics SA shows ads.

### Which is updated more often, Opreg or Biokinetics SA?

Opreg ships an update every 2 months, and Biokinetics SA every 5 weeks. Most recently, Opreg was updated on October 16, 2026 and Biokinetics SA on October 12, 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.*