# Book Identifier vs Clear Pool Robot

The clearest difference is update cadence: Book Identifier at fortnightly against Clear Pool Robot's every 3 months. Book Identifier also leads on ratings volume (9 vs 1). Clear Pool Robot's advantage is rating (5.0 vs 4.8) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Clear Pool Robot holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Book Identifier has 9 ratings behind it against 1, so its average is the more settled of the two.

Book Identifier ships an update fortnightly, Clear Pool Robot every 3 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Book Identifier | Clear Pool Robot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (9 ratings)](https://appshunter.io/ios/app/book-identifier/id6758747605/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clear-pool-robot/id6761189913/reviews)** |
| Number of ratings | **9** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 4 MB | 53 MB |
| Requires iOS | 18 | **13** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kawaii](https://appshunter.io/developer/1696001381) | [Spindle 360 Inc](https://appshunter.io/developer/1888190188) |

## 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


### Clear Pool Robot

[App page](https://appshunter.io/ios/app/clear-pool-robot/id6761189913)

Control and monitor your pool cleaning robots remotely. Schedule cleaning cycles, customize settings, and check device status directly from your smartphone via Bluetooth and cloud connectivity.

**Highlights:** Remote robot management, Customizable cleaning schedules, Real-time device status monitoring, Bluetooth and cloud connectivity, Smart pool cleaning tasks

**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 Clear Pool Robot free?

Clear Pool Robot is free to download, with no in-app purchases.

### Which has better reviews, Book Identifier or Clear Pool Robot?

Clear Pool Robot is rated higher. Book Identifier averages 4.8 out of 5 from 9 ratings, while Clear Pool Robot averages 5.0 from 1 ratings.

### Do Book Identifier or Clear Pool Robot have ads?

Neither Book Identifier nor Clear Pool Robot shows ads.

### Which is updated more often, Book Identifier or Clear Pool Robot?

Book Identifier ships an update fortnightly, and Clear Pool Robot every 3 months. Most recently, Book Identifier was updated on October 16, 2026 and Clear Pool Robot on October 1, 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.*