# Bitrix24 vs Zimbra Email & Collaboration

The clearest difference is review sentiment: Bitrix24 at 52% against Zimbra Email & Collaboration's 7%. Bitrix24 also leads on rating (4.4 vs 2.5) and update cadence (fortnightly vs every 17 months). Zimbra Email & Collaboration's advantage is iOS requirement (14.0 vs 17.6). 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.

Bitrix24 holds the better App Store score, 4.4 against 2.5. That said, the two scores are not equally well evidenced: Bitrix24 has 1.3K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 52% of Bitrix24's written reviews are positive against 7% of Zimbra Email & Collaboration's.

Bitrix24 ships an update fortnightly, Zimbra Email & Collaboration every 17 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Bitrix24 | Zimbra Email & Collaboration |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.3K ratings)](https://appshunter.io/ios/app/bitrix24/id561683423/reviews)** | [2.5 (24 ratings)](https://appshunter.io/ios/app/zimbra-email-and-collaboration/id1554848550/reviews) |
| Number of ratings | **1.3K** | 24 |
| Positive reviews | **52.3% of reviews** | 7.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 17 months |
| Monetization | Freemium | Freemium |
| Size | 210 MB | 2 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bitrix Inc.](https://appshunter.io/developer/463452642) | [Synacor](https://appshunter.io/developer/948735773) |

## What reviewers say

### Bitrix24

[App page](https://appshunter.io/ios/app/bitrix24/id561683423)

This comprehensive online workspace integrates people, tools, and information for businesses. It offers CRM, task management, communication features, and over 30 business tools to streamline operations and boost productivity.

**Highlights:** CRM for lead and deal management, Task and project management, Team chat and video calls, Cloud file storage (Bitrix24.Drive), Automate routine tasks, Email marketing campaigns

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great for small businesses
- 👍 Comprehensive set of features
- 👍 Affordable pricing
- 👍 Helpful customer support

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔍 Cluttered and confusing interface
- 🔊 Aggressive and annoying notifications
- 🔒 Security and privacy concerns
- 🔋 High battery consumption

**Reported bugs**

- Login issues
- Compatibility problems with newer devices
- Unreliable call and messaging features
- Syncing and data loss problems

**Requested features**

- Dark mode option
- Improved mobile app functionality
- Better integration with other tools
- More customization options
- Simplified user interface


### Zimbra Email & Collaboration

[App page](https://appshunter.io/ios/app/zimbra-email-and-collaboration/id1554848550)

This comprehensive productivity suite integrates email with essential business tools like video conferencing, file sharing, chat, and calendar. It offers flexible deployment options, either as a hosted cloud service or on-premises software, ensuring data sovereignty and customizability for businesses of all sizes.

**Highlights:** Integrated email and business apps, Video conferencing, File sharing and cloud storage, Team chat, Calendar management, Hosted cloud or on-premises options

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

**In-app purchases:** none


## Frequently asked questions

### Is Bitrix24 free?

Bitrix24 is free to download, with no in-app purchases.

### Is Zimbra Email & Collaboration free?

Zimbra Email & Collaboration is free to download, with no in-app purchases.

### Which has better reviews, Bitrix24 or Zimbra Email & Collaboration?

Bitrix24 is rated higher. Bitrix24 averages 4.4 out of 5 from 1.3K ratings, while Zimbra Email & Collaboration averages 2.5 from 24 ratings.

### Do Bitrix24 or Zimbra Email & Collaboration have ads?

Neither Bitrix24 nor Zimbra Email & Collaboration shows ads.

### Which is updated more often, Bitrix24 or Zimbra Email & Collaboration?

Bitrix24 ships an update fortnightly, and Zimbra Email & Collaboration every 17 months. Most recently, Bitrix24 was updated on October 29, 2026 and Zimbra Email & Collaboration on October 27, 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.*