BriefBook

CrimeiX LLC Business iPhoneiPadiPod touch

BriefBook is a free Business app for iPhone and iPad by CrimeiX LLC. Rated 5.0/5 from 2 ratings. Requires iOS 15.0. Updated November 4, 2026.

Rating: 5.0; 2 ratings
Price: Free; on the App Store
Size: 46 MB; Age 4+
Updated: Nov 4; 2026 · v30.0.364

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Screenshots

About BriefBook

BriefBook by CrimeiX helps teams share timely information in one focused workspace. Use BriefBook to: • Follow channel conversations and topics • Send direct messages • Review a combined feed and recent conversations • Search messages and people • Save drafts and attach files • Customize the experience with Night Mode and accent colors BriefBook connects to an authorized organization server. An account provided by your organization is required.

What’s new

Version 30.0.364 · Updated November 4, 2026

BriefBook 30 brings an updated experience for finding, reading, and sharing team information. • Refined combined feed, channels, direct messages, and message composition • Expanded search scopes and searchable channel and sender pickers • Updated Settings and notification diagnostics • Improved iOS push registration compatibility with older Zulip servers • Stability and usability improvements

App privacy

The developer, CrimeiX LLC, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

User Content: Other User Content

Used for: App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

Diagnostics: Performance Data, Other Diagnostic Data

Used for: App Functionality

App details

BriefBook is a free Business app for iPhone, iPad and iPod touch, developed by CrimeiX LLC. It is rated 5.0 out of 5 from 2 ratings on the App Store, requires iOS 15.0 or later and is 46 MB to download. It was first released on December 20, 2023 and last updated on November 4, 2026.

Category: Business
Rating: 5.0 / 5 (2 ratings)
Price: Free
Version: 30.0.364
Size: 46 MB
Requires: iOS 15.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: December 20, 2023
Last updated: November 4, 2026
Developer: CrimeiX LLC

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Alternatives to BriefBook

Looking for apps like BriefBook? Here are 6 similar apps on the App Store. The highest rated is RISS (5.0/5), and all 6 are free to download.

BriefBook vs. alternatives
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BriefBook	5.0 / 5 (2 ratings)	Free	November 4, 2026
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