# BookBubble vs Book Tracker & Log

The clearest difference is in-app purchases: BookBubble at none against Book Tracker & Log's 3. Book Tracker & Log's advantage is update cadence (every 2 weeks vs monthly). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Book Tracker & Log sells 3 in-app purchases, starting at $0.99 per month. BookBubble asks for nothing beyond the download.

BookBubble ships an update monthly, Book Tracker & Log every 2 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | BookBubble | Book Tracker & Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/book-tracker-and-log-readshelf/id6780907685/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 60 MB | 26 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Timon Grassl](https://appshunter.io/developer/1825651216) | [Cengiz Darian Hanci](https://appshunter.io/developer/1878103848) |

## What reviewers say

### BookBubble

[App page](https://appshunter.io/ios/app/bookbubble/id6748405667)

This app provides a spoiler-free wiki for books, unlocking information chapter by chapter as you read. It also helps you track reading sessions, organize your library, and set reading goals to build a consistent habit.

**Highlights:** Spoiler-free fan wiki, Chapter-by-chapter entry unlocking, Reading session tracking, Ambient reading music, Customizable book library, Reading goal setting, Calendar view of reading habits

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

**In-app purchases:** none


### Book Tracker & Log

[App page](https://appshunter.io/ios/app/book-tracker-and-log-readshelf/id6780907685)

This app helps you read more and understand your reading habits through private tracking. Log books, time your sessions, rate and review your reads, and discover new titles. It offers personalized recommendations and motivational features like streaks and challenges.

**Highlights:** Private reading journal, Track reading sessions with timer, Rate and review books, Personalized book recommendations, Reading habit motivation, Home Screen and Lock Screen widgets, Apple Watch integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadShelf Premium Monthly | $0.99 | per month |
| ReadShelf Premium Yearly | $9.99 | per year |
| ReadShelf Premium Lifetime | $27.99 | one-time |


## Frequently asked questions

### Is BookBubble free?

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

### Is Book Tracker & Log free?

Book Tracker & Log is free to download, with in-app purchases available.

### Do BookBubble or Book Tracker & Log have ads?

Neither BookBubble nor Book Tracker & Log shows ads.

### Which is updated more often, BookBubble or Book Tracker & Log?

BookBubble ships an update monthly, and Book Tracker & Log every 2 weeks. Most recently, BookBubble was updated on October 24, 2026 and Book Tracker & Log on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*