# Bookology vs BookTower Barcode Library

The clearest difference is in-app purchases: BookTower Barcode Library at none against Bookology's 4. BookTower Barcode Library also leads on iOS requirement (15.1 vs 17.0). Bookology's advantage is ads (none vs shown) and chart position (#153 vs unranked). On price, update cadence and device support there is nothing between them.

Both are free to download. Bookology sells 4 in-app purchases, starting at $5.99 per month. BookTower Barcode Library asks for nothing beyond the download.

Bookology ships an update every 6 days, BookTower Barcode Library every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Bookology | BookTower Barcode Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (939 ratings)](https://appshunter.io/ios/app/bookology-book-tracker/id6747273681/reviews)** | — |
| Number of ratings | **939** | — |
| Positive reviews | 85.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 10 days |
| Monetization | Freemium | — |
| Best chart rank | **#153** | — |
| Size | 174 MB | 32 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Empty Studio](https://appshunter.io/developer/1468461395) | [minchul kim](https://appshunter.io/developer/1678251628) |

## What reviewers say

### Bookology

[App page](https://appshunter.io/ios/app/bookology-book-tracker/id6747273681)

**Currently charting:** #153 Top Free · Book, #169 Top Grossing · Book (US App Store)

This app helps avid readers organize their book collection, track reading progress, and analyze their habits. It offers features like barcode scanning for easy book entry, customizable virtual bookshelves, and a reading timer with lock screen updates. Users can also capture notes, import data from other platforms, and view detailed reading statistics.

**Highlights:** Library management with barcode scanning, Customizable virtual bookshelf, Reading timer with Live Activities, Progress tracking by pages or percentage, Notes, quotes, and reviews, Import from Kindle, Goodreads, and more, Detailed reading statistics

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bookology Pro | $5.99 | per month |
| Bookology Pro | $24.99 | per year |
| Bookology Pro | $29.99 | per year |
| Bookology Pro Lifetime | $99.99 | one-time |


### BookTower Barcode Library

[App page](https://appshunter.io/ios/app/booktower-barcode-library/id6758067675)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bookology free?

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

### Is BookTower Barcode Library free?

BookTower Barcode Library is free to download, with no in-app purchases.

### Do Bookology or BookTower Barcode Library have ads?

BookTower Barcode Library shows ads; Bookology does not.

### Which is updated more often, Bookology or BookTower Barcode Library?

Bookology ships an update every 6 days, and BookTower Barcode Library every 10 days. Most recently, Bookology was updated on October 31, 2026 and BookTower Barcode Library 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.*