apps / 6737528718
Margins: Book Tracker
Build a stronger reading habit
Paratext Inc. · Book · Free · US storefront
- rating
- 4.9 ★
- ratings
- 19.8K
- updated
- Oct 18, 2026
- released
- Nov 3, 2024
v2026.10.14+131
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…
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.