# DBHS Bells vs Boobook

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.

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.

## The numbers

| Metric | DBHS Bells | Boobook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/dbhs-bells/id1521113829/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 71 MB |
| Requires iOS | **14** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeremiah Wai](https://appshunter.io/developer/1482501701) | [JLBIZ](https://appshunter.io/developer/424886408) |

## What reviewers say

### DBHS Bells

[App page](https://appshunter.io/ios/app/dbhs-bells/id1521113829)

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.

**Highlights:** Daily bell schedule, Local notifications for class start, Teacher mode with dismissal alerts, Customizable warning minutes, Diamond Bar High School specific

**In-app purchases:** none


### Boobook

[App page](https://appshunter.io/ios/app/boobook/id1585948226)

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.

**Highlights:** Add books to library, Add pupils, Scan books to loan, Print member cards, Unlimited library with premium

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boobook Premium | $4.99 | per year |
| Boobook Premium | $9.99 | per year |


## Frequently asked questions

### Is DBHS Bells free?

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

### Is Boobook free?

Boobook is free to download, with in-app purchases available.

### Do DBHS Bells or Boobook have ads?

Neither DBHS Bells nor Boobook shows ads.

### Which is updated more often, DBHS Bells or Boobook?

DBHS Bells ships an update monthly, and Boobook every 3 days. Most recently, DBHS Bells was updated on October 24, 2026 and Boobook on October 10, 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.*