DBHS Bells vs Boobook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DBHS Bells
This app provides students with the daily bell schedule and timely notifications for upcoming classes. It also offers a teacher mode with customizable alerts before class dismissal.
- Daily bell schedule
- Local notifications for class start
- Teacher mode with dismissal alerts
- Customizable warning minutes
- Diamond Bar High School specific
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DBHS Bells is an app for Diamond Bar High School students in Diamond Bar, California. Students can check the daily bell schedule and get local notifications (alerts) before class begins. Teacher mode will give a warning before the class ends. The number of minutes warning can be customized.
Boobook
This app simplifies classroom library management by allowing teachers to catalog books, track pupils, and easily loan books by scanning. A premium subscription unlocks unlimited library capacity.
- Add books to library
- Add pupils
- Scan books to loan
- Print member cards
- Unlimited library with premium
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Boobook helps you to manage your library in a classroom: - Add all your books - Add all your pupils - Print member cards (not required) - Just scan the book to loan it to a pupil --- You can choose a Boobook Premium subscription for $4.99/year to be able to use the app beyond a limit of 8 books in your library. Payment will be charged to your iTunes account at confirmation of purchase. The subscription will be renewed automatically 24 hours before the end of the latter. You can cancel your subscription at any time through your App Store account. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: DBHS Bells at none against Boobook's 2. DBHS Bells also leads on device support (4 vs 2) and iOS requirement (14 vs 16.0). Boobook's advantage is update cadence (every 3 days vs monthly). On price, review sentiment and ads 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. Boobook sells 2 in-app purchases, starting at $4.99 per year. DBHS Bells asks for nothing beyond the download.
DBHS Bells ships an update monthly, Boobook every 3 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | DBHS Bells | Boobook |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (12 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 12 — better | — |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 14 — better | 16.0 |
| Further details — not scored | ||
| Size | 2 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeremiah Wai | JLBIZ |
Customer experience
DBHS Bells
Boobook
In-app purchases
DBHS Bells
No in-app purchases
Boobook
- Boobook Premium$4.991 Year
- Boobook Premium$9.991 Year
