Margins: Book Tracker
Margins: Book Tracker Summary
Margins: Book Tracker is a with in-app purchases iOS app in Books And Reference by Paratext Inc.. Released in Nov 2024 (1 year ago). It has 17K ratings with a 4.89★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 161.3K monthly active users and generates around $>200K monthly revenue (100% IAP / 0% ads). Store metadata: updated Feb 22, 2026, version 17.
Recent activity: 420 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Feb 22, 2026.
Store info: Last updated on App Store on Feb 22, 2026 (version 17).
Margins: Book Tracker was last scanned for SDKs 2026-02-22. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
PostHog
Sentry.io
Superwall4.89★
Ratings: 17K
Screenshots
App Description
TRACK
- Half-star ratings
- Stopped Reading
- Track who recommended the book
CUSTOMIZE
- Choose your favorite covers
- Fuzzy dates: “Sometime in 2024”, “Not Sure”
SEARCH
- “Books that feel like 1920s Paris”
- “Books about anti-aging actually backed up by science”
- Try uploading images too!
STAY FOCUSED
- Set reading goals
- Use Reading Time, our meditation timer for reading
- Block distracting apps so you can read in peace
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/