# RISS vs BriefBook

The clearest difference is update cadence: RISS at every 4 months against BriefBook's every 33 months. RISS also leads on iOS requirement (16.4 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for RISS against 5.0 for BriefBook. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

RISS ships an update every 4 months, BriefBook every 33 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | RISS | BriefBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/riss/id6470377372/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/briefbook/id6474568943/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 33 months |
| Monetization | Free | Free |
| Size | 15 MB | 44 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Regional Organized Crime Information Center, Inc.](https://appshunter.io/developer/1713548418) | [CrimeiX LLC](https://appshunter.io/developer/1721965271) |

## What reviewers say

### RISS

[App page](https://appshunter.io/ios/app/riss/id6470377372)

This app facilitates secure information sharing for law enforcement and criminal justice partners. It supports investigations, promotes officer safety, and provides access to key resources and systems. Users require an existing account and specific training to access its features.

**Highlights:** Secure information sharing, Facilitates criminal investigations, Promotes officer safety, Access to RISSIntel, Officer Safety Event Deconfliction System

**In-app purchases:** none


### BriefBook

[App page](https://appshunter.io/ios/app/briefbook/id6474568943)

This app facilitates real-time information sharing with timely alerts and relevant notifications. It's designed for efficient communication and staying updated on crucial information.

**Highlights:** Real-time information sharing, Alerts and notifications, Meaningful notifications, Efficient communication

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

**In-app purchases:** none


## Frequently asked questions

### Is RISS free?

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

### Is BriefBook free?

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

### Which has better reviews, RISS or BriefBook?

RISS and BriefBook are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do RISS or BriefBook have ads?

Neither RISS nor BriefBook shows ads.

### Which is updated more often, RISS or BriefBook?

RISS ships an update every 4 months, and BriefBook every 33 months. Most recently, RISS was updated on October 16, 2026 and BriefBook on October 16, 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.*