# ZKBioTime vs Bio Sync Pro

The clearest difference is iOS requirement: ZKBioTime at 13.0 against Bio Sync Pro's 15.0. 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.

## The numbers

| Metric | ZKBioTime | Bio Sync Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (4 ratings)](https://appshunter.io/ios/app/zkbiotime/id1328240723/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 13.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 22 MB | 24 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZKTECO SECURITY LLC](https://appshunter.io/developer/1328240722) | [VFT Holdings (Pvt) Ltd](https://appshunter.io/developer/1774682789) |

## What reviewers say

### ZKBioTime

[App page](https://appshunter.io/ios/app/zkbiotime/id1328240723)

This real-time attendance app allows employees to clock in with location data and manage requests. It provides announcements and reports, with configurable administrator and employee access levels. Ideal for businesses with mobile workforces.

**Highlights:** Real-time clock-in with GPS, Employee request management, Announcements and reports, Configurable user levels, Online notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Bio Sync Pro

[App page](https://appshunter.io/ios/app/bio-sync-pro/id6796263180)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZKBioTime free?

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

### Is Bio Sync Pro free?

Bio Sync Pro is free to download, with no in-app purchases.

### Do ZKBioTime or Bio Sync Pro have ads?

Neither ZKBioTime nor Bio Sync Pro shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*