# Mobile ZAC vs ConnectUC

The clearest difference is update cadence: ConnectUC at fortnightly against Mobile ZAC's every 3 months. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for Mobile ZAC against 3.9 for ConnectUC. Both are backed by a comparable volume of ratings — 49 and 89 respectively. Written reviews are what separate them: 59% of Mobile ZAC's written reviews are positive against 61% of ConnectUC's.

Mobile ZAC ships an update every 3 months, ConnectUC fortnightly. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Mobile ZAC | ConnectUC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (49 ratings)](https://appshunter.io/ios/app/mobile-zac/id1589199857/reviews)** | [3.9 (89 ratings)](https://appshunter.io/ios/app/connectuc/id6452840138/reviews) |
| Number of ratings | 49 | **89** |
| Positive reviews | 59.1% of reviews | **60.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 60 MB | 155 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Zultys, Inc](https://appshunter.io/developer/420370950) | [ConnectUC LLC](https://appshunter.io/developer/1699077820) |

## What reviewers say

### Mobile ZAC

[App page](https://appshunter.io/ios/app/mobile-zac/id1589199857)

Transform your mobile device into a fully functional business phone. This app integrates with Zultys systems to provide remote and mobile employees with essential communication tools, including video conferencing, instant messaging, and call management.

**Highlights:** Video conferencing, Scheduled conferences, Call logs with filtering, Instant messaging, Call attached data, Retrieve active calls, Agent roles & queue monitor

**In-app purchases:** none


### ConnectUC

[App page](https://appshunter.io/ios/app/connectuc/id6452840138)

This app provides comprehensive business phone and unified communications features, including voice calling, SMS, visual voicemail with transcriptions, and co-worker presence. It integrates PBX functionality into a single application, accessible across web, desktop, and mobile devices.

**Highlights:** Voice calling with transfers and conference calling, Visual voicemail with transcriptions, SMS using business number, Co-worker presence and status, All-in-one PBX functionality

**Features:** Siri integration, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mobile ZAC free?

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

### Is ConnectUC free?

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

### Which has better reviews, Mobile ZAC or ConnectUC?

Mobile ZAC is rated higher. Mobile ZAC averages 4.0 out of 5 from 49 ratings, while ConnectUC averages 3.9 from 89 ratings.

### Do Mobile ZAC or ConnectUC have ads?

Neither Mobile ZAC nor ConnectUC shows ads.

### Which is updated more often, Mobile ZAC or ConnectUC?

Mobile ZAC ships an update every 3 months, and ConnectUC fortnightly. Most recently, Mobile ZAC was updated on September 14, 2026 and ConnectUC on September 8, 2026.

---

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