# Book Identifier vs Earwake

The clearest difference is price: Book Identifier at Free against Earwake's $1.99. Earwake's advantage is update cadence (every 3 days vs fortnightly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Book Identifier is free to download; Earwake costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Book Identifier ships an update fortnightly, Earwake every 3 days. The most recent releases landed on September 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Book Identifier | Earwake |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/book-identifier/id6758747605/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 4 MB | 2 MB |
| Requires iOS | 18 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kawaii](https://appshunter.io/developer/1696001381) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### 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


### Earwake

[App page](https://appshunter.io/ios/app/earwake/id6776313981)

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

**In-app purchases:** none


## Frequently asked questions

### Is Book Identifier free?

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

### Is Earwake free?

Earwake costs $1.99, with no in-app purchases.

### Do Book Identifier or Earwake have ads?

Neither Book Identifier nor Earwake shows ads.

### Which is updated more often, Book Identifier or Earwake?

Book Identifier ships an update fortnightly, and Earwake every 3 days. Most recently, Book Identifier was updated on September 16, 2026 and Earwake on September 29, 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.*