apps / 6737528718
Margins: Book Tracker
Build a stronger reading habit
Paratext Inc. · Book · Free · US storefront
- rating
- 4.9 ★
- ratings
- 18.6K
- updated
- Aug 30, 2026
- released
- Nov 3, 2024
v2026.08.26+100237
visible word pool · 8 words
title 21/30 chars · subtitle 30/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Margins: Book Tracker's pool that are public — the keyword field is not exposed by any API.
from the listing
Margins is a beautifully designed app for people who love books. - App of the Day in 20+ countries - 4.9 rating (40,000+ reviews) - Featured in USA Today, BookRiot, and more TRACK YOUR READING - Log books, series, authors, recommendations, and more - Track Strava-style goals, stats, and streaks - Curate lists of books you care about SEARCH BOOKS BY VIBES - Search books by mood, plot, setting, vibe, and more - Try things like “books like 1920s Paris,” “thriller with a love…
latest US reviews
★★★★★
love this app!
it’s so easy to keep track of all my books and make a habit of reading for fun again:)
— shiyrsvb
★★★★★
Features
The app is amazing, the first one in a long time to finally convince me to leave Goodreads. But some things need improving, like the fact that many books that are coming in a month or two are missing crucial information like book cover or synopsis. And new books which are yet to…
— Atel1019
★★★★★
Super Cool
I am stoked to gamify my reading. I will do nearly anything to keep a streak alive (1388 days into Duolingo!), so I’m excited to read 20 minutes a day! Also, nearly everything is free! Loving the import feature… Goodreads info imported in less than a minute. I’m going to…
— kidsisme2001
Newest first, from Apple's public reviews feed. Agents can pull hundreds per storefront with the reviews tool.
Where does it rank? Chart position is one signal — most installs come from keyword search. Check where Margins: Book Tracker ranks for any keyword, free, with the rank checker.
this page is one tool call
{ "tool": "app", "arguments": { "appId": 6737528718, "countries": [ "US" ], "subtitle": true } }
The app tool returns this listing as stable JSON for any storefront — one of thirteen ASO tools your agent gets over MCP. Get a free key.