# 3CX vs Bigant5

The clearest difference is review sentiment: Bigant5 at 50% against 3CX's 28%. Bigant5 also leads on iOS requirement (12.0 vs 16.3). 3CX's advantage is update cadence (monthly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

3CX ships an update monthly, Bigant5 every 3 months. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 3CX | Bigant5 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (321 ratings)](https://appshunter.io/ios/app/3cx/id992045982/reviews)** | — |
| Number of ratings | **321** | — |
| Positive reviews | 28.2% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 64 MB | 83 MB |
| Requires iOS | 16.3 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3CX](https://appshunter.io/developer/392927998) | [辉 欧阳](https://appshunter.io/developer/6790439684) |

## What reviewers say

### 3CX

[App page](https://appshunter.io/ios/app/3cx/id992045982)

This app enables remote work by allowing users to access their office phone extension from any location. It facilitates calls, conference scheduling, team chat, and video conferencing directly from an iOS device.

**Highlights:** Office extension access anywhere, Schedule conferences, Chat with colleagues, Video calls, QR code setup

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works great
- 👍 Easy to use
- 👍 Convenient mobile extension
- 👍 Reliable system
- 👍 Powerful features

**What reviewers complain about**

- 🐛 Calls drop/disconnect
- 🐛 Call quality issues
- 🐛 Unreliable notifications
- 🐛 Frequent bugs and crashes
- 🐛 Compatibility issues with iOS updates

**Reported bugs**

- Inability to answer/make calls
- Freezing/crashing during calls
- Missed call notifications not working
- Incompatibility with certain iOS versions
- Issues with call transfer and merging

**Requested features**

- Apple Watch support
- Customizable ringtones
- Do Not Disturb mode
- Call transfer/parking functionality
- Improved voicemail management


### Bigant5

[App page](https://appshunter.io/ios/app/bigant5/id1148556196)

A secure, on-premise instant messaging system designed for businesses. It ensures all communication is private and traceable, with contact lists exclusively for colleagues. This tool helps boost office productivity for companies of any size.

**Highlights:** On-premise server administration, Secure and traceable conversations, Colleague-only contact lists, LDAP/AD compatibility, Boosts office productivity

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

**In-app purchases:** none


## Frequently asked questions

### Is 3CX free?

3CX is free to download, with no in-app purchases.

### Is Bigant5 free?

Bigant5 is free to download, with no in-app purchases.

### Do 3CX or Bigant5 have ads?

Neither 3CX nor Bigant5 shows ads.

### Which is updated more often, 3CX or Bigant5?

3CX ships an update monthly, and Bigant5 every 3 months. Most recently, 3CX was updated on October 1, 2026 and Bigant5 on September 17, 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.*