# Bigant5 vs Rocket.Chat

The clearest difference is update cadence: Rocket.Chat at every 3 weeks against Bigant5's every 3 months. Rocket.Chat also leads on review sentiment (62% vs 50%) and device support (4 vs 2). Bigant5's advantage is iOS requirement (12.0 vs 15.1). 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.

Bigant5 ships an update every 3 months, Rocket.Chat every 3 weeks. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Bigant5 | Rocket.Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (3.7K ratings)](https://appshunter.io/ios/app/rocketchat/id1148741252/reviews)** |
| Number of ratings | — | **3.7K** |
| Positive reviews | 50.0% of reviews | **61.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 83 MB | 78 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 9+ |
| Developer | [辉 欧阳](https://appshunter.io/developer/6790439684) | [Rocket.Chat Technologies Corp.](https://appshunter.io/developer/1148477217) |

## What reviewers say

### 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


### Rocket.Chat

[App page](https://appshunter.io/ios/app/rocketchat/id1148741252)

A secure communication platform that integrates messaging, voice, video, and AI for organizations requiring high security and compliance. It offers features like E2E encryption and two-factor authentication to protect sensitive communications.

**Highlights:** Unified messaging, voice, and video, End-to-end encryption, Two-factor authentication, Open source software, On-premises or cloud hosting, Guest access, File sharing

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Robust and reliable
- 🔒 Secure self-hosted chat
- 👍 Intuitive and easy to use
- 🙌 Great for team communication
- 💻 Seamless desktop and mobile experience

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔍 Inconsistent search and navigation
- 📢 Unreliable notification system
- 🔒 Tricky privacy management
- 🔄 Frequent login issues

**Reported bugs**

- Messages not loading properly
- Inability to stay logged in
- Broken translation feature
- Compatibility issues with newer devices
- Admin panel not functioning on mobile

**Requested features**

- Improved notification settings
- Enhanced file sharing and management
- Customizable notification sounds
- Streamlined admin panel for mobile
- Integrated video/audio calling


## Frequently asked questions

### Is Bigant5 free?

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

### Is Rocket.Chat free?

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

### Do Bigant5 or Rocket.Chat have ads?

Neither Bigant5 nor Rocket.Chat shows ads.

### Which is updated more often, Bigant5 or Rocket.Chat?

Bigant5 ships an update every 3 months, and Rocket.Chat every 3 weeks. Most recently, Bigant5 was updated on September 17, 2026 and Rocket.Chat on September 26, 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.*