# ZyMobile vs BusinessID Authenticator

The clearest difference is update cadence: BusinessID Authenticator at every 9 days against ZyMobile's every 4 months. ZyMobile's advantage is iOS requirement (10 vs 18.0). 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.

ZyMobile ships an update every 4 months, BusinessID Authenticator every 9 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ZyMobile | BusinessID Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 54 MB | 104 MB |
| Requires iOS | **10** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zylinc A/S](https://appshunter.io/developer/573501644) | [Identity Stack A/S](https://appshunter.io/developer/1890920871) |

## What reviewers say

### ZyMobile

[App page](https://appshunter.io/ios/app/zymobile/id1469538740)

Access real-time calendar overviews, contact information, and colleague availability directly from your smartphone. This business tool also allows agents to manage queues if they have the necessary permissions.

**Highlights:** Real-time colleague calendar overview, Contact details access, Colleague availability status, Queue management for agents, Smartphone access

**Features:** macOS Compatibility

**In-app purchases:** none


### BusinessID Authenticator

[App page](https://appshunter.io/ios/app/businessid-authenticator/id6761691797)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZyMobile free?

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

### Is BusinessID Authenticator free?

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

### Do ZyMobile or BusinessID Authenticator have ads?

Neither ZyMobile nor BusinessID Authenticator shows ads.

### Which is updated more often, ZyMobile or BusinessID Authenticator?

ZyMobile ships an update every 4 months, and BusinessID Authenticator every 9 days. Most recently, ZyMobile was updated on November 3, 2026 and BusinessID Authenticator on November 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.*