# ZKBioBL vs Radar Assistant

The clearest difference is update cadence: Radar Assistant at every 4 weeks against ZKBioBL's every 3 months. ZKBioBL's advantage is iOS requirement (8.0 vs 12.0). 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.

ZKBioBL ships an update every 3 months, Radar Assistant every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZKBioBL | Radar Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (4 ratings)](https://appshunter.io/ios/app/zkbiobl/id1216583357/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 32 MB | 50 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ZKTeco Inc.](https://appshunter.io/developer/955313767) | [荣强 王](https://appshunter.io/developer/1583195280) |

## What reviewers say

### ZKBioBL

[App page](https://appshunter.io/ios/app/zkbiobl/id1216583357)

This application allows users to unlock doors and manage access using their smartphone. It provides features for user management, including adding, deleting, and editing user information and permissions. You can also set flexible opening times and generate temporary access passwords.

**Highlights:** Unlock doors with phone, User management (add, delete, edit), Set flexible opening times, Generate temporary passwords, Supports specific device models

**Features:** macOS Compatibility

**In-app purchases:** none


### Radar Assistant

[App page](https://appshunter.io/ios/app/radar-assistant/id1540081360)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZKBioBL free?

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

### Is Radar Assistant free?

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

### Do ZKBioBL or Radar Assistant have ads?

Neither ZKBioBL nor Radar Assistant shows ads.

### Which is updated more often, ZKBioBL or Radar Assistant?

ZKBioBL ships an update every 3 months, and Radar Assistant every 4 weeks. Most recently, ZKBioBL was updated on October 24, 2026 and Radar Assistant on October 25, 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.*