Comparison

3CX vs Bigant5

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

3CX

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
Read full description

Stay connected and make remote work easier with 3CX. This app allows you to use your office extension from anywhere and not only for calls. Schedule conferences, chat with your colleagues and video call from your iOS device. Getting Started: 1. Install the app. 2. Open it, read and accept the license agreement and authorize the permissions the app needs (camera, microphone). 3. Open your web client or desktop app and click on the QR code in the top right corner. Details on how to access your web client are in your 3CX email sent by your administrator. 4. Open your camera on your iOS device and scan the QR code shown on your screen. 5. Your extension is configured and you’re now “Ready for calls”! Important: This app is only for use with 3CX V20 and is not a standalone app. More information: https://www.3cx.com/user-manual/installation-iphone/

About

Bigant5

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
Read full description

BigAnt5 is a secure corporate instant messaging system, which means your messenger server is under Administration on your own. In this way your contact list is 100% colleagues and team members, tidy and organized, fully compatible with LDAP/AD. Your conversation threads are safely kept on both server and client end, traceable. Now, set up BigAnt to boost your office productivity. No matter the size of your company, small or large, local or world wide, BigAnt is right for your business.

Screenshots

3CX4 screens
Bigant54 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
3CX versus Bigant5: the parameters behind the verdict, then further details
Parameter3CXBigant5
PriceFreeFree
Rating2.6 (321 ratings) — better—
Positive reviews28.2% of reviews50.0% of reviews — better
Number of ratings321 — better—
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.312.0 — better
Further details — not scored
Size64 MB83 MB
Age rating4+4+
Developer3CX辉 欧阳

Customer experience

3CX

All ratings321 ratings
Positive35.5%
Neutral5.6%
Negative58.9%
Written reviews621 reviews
Positive28.2%
Neutral12.1%
Negative59.7%

Bigant5

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

3CX

Reported bugs

5 issues
  • 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

6 requests
  • Apple Watch support
  • Customizable ringtones
  • Do Not Disturb mode
  • Call transfer/parking functionality
  • Improved voicemail management
Show 1 more
  • Siri/voice control integration

Bigant5

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

3CX

No in-app purchases

None

Bigant5

No in-app purchases

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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