# b vs Mobile ZAC

The clearest difference is rating: Mobile ZAC at 3.8 against b's 2.9. Mobile ZAC also leads on monetization model (free vs freemium) and review sentiment (54% vs 33%). b's advantage is update cadence (every 2 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Mobile ZAC holds the better App Store score, 3.8 against 2.9. Both are backed by a comparable volume of ratings — 68 and 56 respectively. Written reviews point the same way: 33% of b's written reviews are positive against 54% of Mobile ZAC's.

b ships an update every 2 weeks, Mobile ZAC every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | b | Mobile ZAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (68 ratings)](https://appshunter.io/ios/app/b-hive-mobile/id1567625340/reviews) | **[3.8 (56 ratings)](https://appshunter.io/ios/app/mobile-zac/id1589199857/reviews)** |
| Number of ratings | **68** | 56 |
| Positive reviews | 33.3% of reviews | **54.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 96 MB | 60 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Broadvoice](https://appshunter.io/developer/959123142) | [Zultys, Inc.](https://appshunter.io/developer/420370950) |

## What reviewers say

### b

[App page](https://appshunter.io/ios/app/b-hive-mobile/id1567625340)

This app unifies all your business communications in one place. Make calls, send texts, video conference, and chat with colleagues and customers. It integrates seamlessly with your cloud phone system for efficient collaboration and issue resolution.

**Highlights:** Unified communication management, Voice calling and softphone, Video conferencing up to 50 participants, SMS and group chat, Visual voicemail, Virtual fax, HIPAA compliant

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great tool for business communications
- 👍 User-friendly interface
- 👍 Easy to use
- 👍 Reliable technology
- 👍 Strong mobile app

**What reviewers complain about**

- 🐛 App never works
- 🐛 App won't open
- 🐛 Unreliable app
- 🐛 One-way texting
- 🐛 Phones don't work

**Reported bugs**

- App never works
- App won't open on new iPhone
- App is unreliable
- One-way texting
- Phones don't work

**Requested features**

- Option to zoom in or enlarge font
- Ability to transfer calls to coworkers
- Ability to park calls
- Fix notification badge issues
- Custom contacts list


### 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


## Frequently asked questions

### Is b free?

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

### Is Mobile ZAC free?

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

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

Mobile ZAC is rated higher. b averages 2.9 out of 5 from 68 ratings, while Mobile ZAC averages 3.8 from 56 ratings.

### Do b or Mobile ZAC have ads?

Neither b nor Mobile ZAC shows ads.

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

b ships an update every 2 weeks, and Mobile ZAC every 3 months. Most recently, b was updated on October 25, 2026 and Mobile ZAC on October 24, 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.*