# KMS Mobile vs BriefBook

The clearest difference is rating: BriefBook at 5.0 against KMS Mobile's 1.5. KMS Mobile's advantage is update cadence (every 2 months vs every 33 months) and ratings volume (139 vs 2). 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.

BriefBook holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: KMS Mobile has 139 ratings behind it against 2, so its average is the more settled of the two.

KMS Mobile ships an update every 2 months, BriefBook every 33 months. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | KMS Mobile | BriefBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (139 ratings)](https://appshunter.io/ios/app/kms-mobile/id1022190091/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/briefbook/id6474568943/reviews)** |
| Number of ratings | **139** | 2 |
| Positive reviews | 8.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 33 months |
| Monetization | Free | Free |
| Size | 32 MB | 44 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Lexipol, LLC](https://appshunter.io/developer/1019677543) | [CrimeiX LLC](https://appshunter.io/developer/1721965271) |

## What reviewers say

### KMS Mobile

[App page](https://appshunter.io/ios/app/kms-mobile/id1022190091)

Access your agency's policies and training materials from anywhere. Search policies by keyword or voice, bookmark important documents, and acknowledge updates. This app helps agencies manage their knowledge base effectively.

**Highlights:** Access policies anywhere, Keyword and voice search, Bookmark policies, Scenario-based training, Acknowledge policy updates

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient for policy updates
- 👍 Works when it works
- 👍 Good concept for field reference

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Login issues
- 🐛 Session expiration
- 🐛 App not loading
- 🐛 Content not rendering

**Reported bugs**

- App crashes
- App won't log in
- Login sessions expire quickly
- Login page is bugged
- App does not support links, cross-references or images

**Requested features**

- One-time login
- Acknowledge all button for policies
- Word search function
- Update for newest iOS
- Add more features


### 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 KMS Mobile free?

KMS Mobile 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, KMS Mobile or BriefBook?

BriefBook is rated higher. KMS Mobile averages 1.5 out of 5 from 139 ratings, while BriefBook averages 5.0 from 2 ratings.

### Do KMS Mobile or BriefBook have ads?

Neither KMS Mobile nor BriefBook shows ads.

### Which is updated more often, KMS Mobile or BriefBook?

KMS Mobile ships an update every 2 months, and BriefBook every 33 months. Most recently, KMS Mobile was updated on September 21, 2026 and BriefBook on September 12, 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.*