# Scanner for Book Lover vs ChirpAlarm

The clearest difference is price: ChirpAlarm at Free against Scanner for Book Lover's $0.99. ChirpAlarm also leads on iOS requirement (16.0 vs 18.5). On rating, ratings volume, update cadence and ads there is nothing between them.

ChirpAlarm is free to download; Scanner for Book Lover costs $0.99 up front. 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 Scanner for Book Lover against 5.0 for ChirpAlarm. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Scanner for Book Lover ships an update every 3 days, ChirpAlarm daily. The most recent releases landed on August 1, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | Scanner for Book Lover | ChirpAlarm |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/scanner-for-book-lover/id6747633166/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/chirpalarm/id6765998921/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 2 MB |
| Requires iOS | 18.5 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LAN WEN](https://appshunter.io/developer/521528462) | [Jonathan Hu](https://appshunter.io/developer/1896157232) |

## What reviewers say

### Scanner for Book Lover

[App page](https://appshunter.io/ios/app/scanner-for-book-lover/id6747633166)

Digitize physical books, documents, and notes into searchable PDF libraries. Features advanced scanning, OCR for text recognition in over 20 languages, and PDF management tools for organizing and sharing your content.

**Highlights:** Advanced book and document scanning, OCR text recognition in 20+ languages, Create searchable PDF libraries, Edit and manage PDF files, Batch processing for multiple pages, Export to cloud services and email

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

**In-app purchases:** none


### ChirpAlarm

[App page](https://appshunter.io/ios/app/chirpalarm/id6765998921)

Wake up to authentic bird recordings and test your species identification skills to dismiss your alarm. This app helps birders start their day immersed in nature and improve their sound identification abilities.

**Highlights:** Authentic bird sound recordings, Species identification quiz to dismiss alarm, Customizable species lists, Quiz history and statistics, Bird information with images and descriptions, No ads or subscriptions

**In-app purchases:** none


## Frequently asked questions

### Is Scanner for Book Lover free?

Scanner for Book Lover costs $0.99, with no in-app purchases.

### Is ChirpAlarm free?

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

### Which has better reviews, Scanner for Book Lover or ChirpAlarm?

Scanner for Book Lover and ChirpAlarm are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Scanner for Book Lover or ChirpAlarm have ads?

Neither Scanner for Book Lover nor ChirpAlarm shows ads.

### Which is updated more often, Scanner for Book Lover or ChirpAlarm?

Scanner for Book Lover ships an update every 3 days, and ChirpAlarm daily. Most recently, Scanner for Book Lover was updated on August 1, 2026 and ChirpAlarm on June 25, 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.*