B vs Little Grey Book
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
B
This app allows students, parents, and community members to anonymously report crimes and safety concerns. It facilitates secure communication and allows for the upload of photos and videos to provide accurate information for intervention and prevention.
- Anonymous reporting
- Crime and safety concern submission
- Secure two-way dialog
- Photo and video upload
- School personnel and law enforcement communication
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B-Safe provides Bryan ISD students, parents and community members a safe and anonymous way to report crimes and safety concerns. Secure intel, ongoing two-way dialog, and photo and video upload features, allow school personnel and law enforcement to receive the most accurate and up to date information to prevent violence and tragedy, create effective interventions, and provide needed resources.
Little Grey Book
Enhance your Agatha Christie reading experience with a companion app. Track your progress, take notes with text scanning, and test your detective skills with a "Whodunnit Challenge." Explore the complete novel collection and personalize your reading journey.
- Whodunnit Challenge
- Text scanning note-taking
- Home screen widgets
- Complete novel collection
- Monthly read notifications
- Personalization options
- Book filtering by status
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Discover the Ultimate Companion for Agatha Christie Enthusiasts! Embark on a thrilling literary adventure with Little Grey Book, the ultimate companion app for fans of Agatha Christie. Whether you're a seasoned sleuth or a newcomer to her captivating mysteries, this app is designed to enhance your reading experience like never before. Key Features: App special - Whodunit Challenge: Unleash your inner detective! As you read, select who you think the culprit is. Once you finish the book, see if you cracked the case. Can you match wits with Agatha Christie herself? Note-Taking Made Easy: Capture your thoughts, theories, favorite quotes, and memorable moments as you read. Use the new text scanning feature to quickly add notes directly from the page. The user-friendly note-taking feature lets you document your detective journey with ease. Handy Widgets: See your latest notes and keep track of your current read with convenient home screen widgets. Complete Novel Collection: Explore Agatha Christie's complete collection of novels, featuring their original covers for an authentic experience. Read Christie Notifications: Enjoy timely alerts for every new Read Christie theme and official monthly read. Personalization: Switch between UK and US book titles or even set your custom title. Choose from the uniquely crafted book icons or add one you prefer. Book Filters: Effortlessly organize your reading list. Filter books by status – unread, in progress, or completed – and maintain a clear overview of your journey through Christie's works. Why Little Grey Book? Little Grey Book is not just an app; it's a gateway into the world of intrigue and suspense. Dive deeper into each story, keep track of your progress, and challenge yourself to solve the mysteries alongside the Queen of Crime. Download Little Grey Book now and turn every reading session into an exciting detective adventure! Special thanks to friend of the app Johanna Draper Carlson for tracking down misidentified villains. ========================================================================== Icon attribution - Question icons created by Freepik - Flaticon (https://www.flaticon.com/free-icons/question)
Screenshots
Verdict
The clearest difference is rating: Little Grey Book at 4.5 against B's 2.3. Little Grey Book also leads on update cadence (every 3 months vs every 18 months). B's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Little Grey Book holds the better App Store score, 4.5 against 2.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively.
B ships an update every 18 months, Little Grey Book every 3 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | B | Little Grey Book |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 4.5 (4 ratings) — better |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 18 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 13 MB |
| Age rating | 4+ | 9+ |
| Developer | Navigate360, LLC | niv ben-porath |
Customer experience
B
Little Grey Book
In-app purchases
B
No in-app purchases
Little Grey Book
No in-app purchases
