# Dog Scanner vs Book Identifier

The clearest difference is in-app purchases: Book Identifier at none against Dog Scanner's 2. Book Identifier also leads on update cadence (fortnightly vs every 5 weeks) and ratings volume (12 vs 3). Dog Scanner's advantage is rating (5.0 vs 4.7) and iOS requirement (15.0 vs 18). On price, ads and device support there is nothing between them.

Both are free to download. Dog Scanner sells 2 in-app purchases, starting at $5.99 per 7 days. Book Identifier asks for nothing beyond the download.

Dog Scanner holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 12 respectively.

Dog Scanner ships an update every 5 weeks, Book Identifier fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dog Scanner | Book Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dog-scannerbreed-identifier/id6749076492/reviews)** | [4.7 (12 ratings)](https://appshunter.io/ios/app/book-identifier/id6758747605/reviews) |
| Number of ratings | 3 | **12** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 4 MB |
| Requires iOS | **15.0** | 18 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [WELLCODE SRL SEMPLIFICATA](https://appshunter.io/developer/1622398386) | [Kawaii](https://appshunter.io/developer/1696001381) |

## What reviewers say

### Dog Scanner

[App page](https://appshunter.io/ios/app/dog-scannerbreed-identifier/id6749076492)

Instantly identify dog breeds using AI by taking a photo or uploading from your gallery. Get detailed information on characteristics, temperament, and fun facts for each breed. Offers a free daily scan with an option to upgrade for unlimited access.

**Highlights:** AI-powered breed recognition, Instant identification results, Photo and gallery upload, Detailed breed information, Scan history, Free daily scan

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $5.99 | per 7 days |
| Premium Yearly | $34.99 | per year |


### Book Identifier

[App page](https://appshunter.io/ios/app/book-identifier/id6758747605)

Instantly identify books by scanning their cover or spine. Get detailed information including author, publisher, market value, and rarity. Organize your scanned books into a personal collection and explore what others have discovered.

**Highlights:** Intelligent book recognition via photo, Detailed appraisal with value and rarity, Comprehensive publication details, Personalized book collection catalog, Community archive browsing, Condition assessment and preservation tips

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

**In-app purchases:** none


## Frequently asked questions

### Is Dog Scanner free?

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

### Is Book Identifier free?

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

### Which has better reviews, Dog Scanner or Book Identifier?

Dog Scanner is rated higher. Dog Scanner averages 5.0 out of 5 from 3 ratings, while Book Identifier averages 4.7 from 12 ratings.

### Do Dog Scanner or Book Identifier have ads?

Neither Dog Scanner nor Book Identifier shows ads.

### Which is updated more often, Dog Scanner or Book Identifier?

Dog Scanner ships an update every 5 weeks, and Book Identifier fortnightly. Most recently, Dog Scanner was updated on October 30, 2026 and Book Identifier on October 31, 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.*