# BKS BioKey vs NSatellite

The clearest difference is update cadence: NSatellite at every 5 weeks against BKS BioKey's every 39 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.

BKS BioKey ships an update every 39 months, NSatellite every 5 weeks. The most recent releases landed on October 3, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | BKS BioKey | NSatellite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 5 weeks** |
| Size | 5 MB | 137 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Idencom Germany GmbH](https://appshunter.io/developer/1585322113) | [Navkom](https://appshunter.io/developer/1449012678) |

## What reviewers say

### BKS BioKey

[App page](https://appshunter.io/ios/app/bks-biokey/id1473805771)

**Features:** macOS Compatibility

**In-app purchases:** none


### NSatellite

[App page](https://appshunter.io/ios/app/nsatellite/id6529529527)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BKS BioKey free?

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

### Is NSatellite free?

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

### Do BKS BioKey or NSatellite have ads?

Neither BKS BioKey nor NSatellite shows ads.

### Which is updated more often, BKS BioKey or NSatellite?

BKS BioKey ships an update every 39 months, and NSatellite every 5 weeks. Most recently, BKS BioKey was updated on October 3, 2026 and NSatellite on October 18, 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.*