Report updated May 5, 2026

Overview · Full Intel report in progress

BookLog is an established book app that is free with in-app purchases.

What is BookLog?

BookLog is a personal reading tracker designed to help users manage their library, wishlist, and reading history. It emphasizes a streamlined data entry process and provides cross-device synchronization via iCloud.

Current Momentum

v1.4 · 3w ago

Intense

Last updated 25d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Book

No ranking data

Rating Pulse 🇺🇸

Gathering signals...

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Reading Status ManagementStandard

Categorize books into statuses including Wishlist, Pending, Soon, Next, Reading, and Finished.

Simplified Data EntryStandard

Allows users to log books quickly by entering only the title, author, and book type.

iCloud SynchronizationStandard

Automatically saves and syncs reading data across all user devices.

Detailed TrackingStandard

Supports additional metadata such as publication year, series information, ratings, notes, and multiple reads of the same title.

How much does it cost?

Freemium

Who Built It?

Otto Kiefer app icon 1
Otto Kiefer app icon 2
Otto Kiefer app icon 3
Otto Kiefer app icon 4

Otto Kiefer

(234.1K)

Providing specialized digital tools for hobbyists and enthusiasts to track, document, and manage their personal interests and training activities.

Portfolio

4

Apps

Free 3
Sports33%
Music33%
Utilities33%

Explore the full Otto Kiefer report

Portfolio breakdown, audience, momentum, and every app published by Otto Kiefer.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for BookLog?

How's The Book Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for BookLog

Key Takeaways

BookLog offers a minimalist, iCloud-synced interface for tracking reading habits with a 10-book limit in the free version.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by BookLog, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “BookLog Intelligence Report.” Updated May 5, 2026. https://marlvel.ai/apps/booklog

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Data licensed under CC-BY-NC 4.0