Sell books with World of Books

Name: Sell books with World of Books
Rating: 4.1988306 (1707 reviews)
Author: World of Books

World of Books

★ 4.2 (1,707 ratings)

⬇ 100,000+ downloads

Est. actual: 343,817

Free

Released: Jun 12, 2019

No in-app purchases

No ads

Rated: Everyone

Signals

4 this week · 2 positive · 2 warnings All of this week's signals →

📈Last 7 days +2.5K installs — 20% slower than the week before (+3.1K) · 296/day since Sep 29
🏆Among Lifestyle apps top 1% by installs gained this week (306 peers growing)
⭐Rating ★ 4.25 → 4.20 since Sep 29 — around the 7.4.0 (#17754) update (Nov 1, 2026)
🛠Updates actively updated · updated 13 days ago · every ~17 days (3 updates tracked)

Installs since launch

+11,248 installs · +68 ratings since Sep 29

Update history

7.4.0 (#17754) Nov 1, 2026 · seen Nov 6, 2026

We've updated the app with some new features and improved stability and performance.

7.3.0 (#17646) Oct 19, 2026 · seen Oct 27, 2026

We've updated the app with some new features and improved stability and performance.

7.2.0 (#17562) Sep 29, 2026

We've updated the app with some new features and improved stability and performance.

Sell books with World of Books screenshot

Sell books with World of Books is a lifestyle app by World of Books with 100,000+ downloads (about 344K estimated). +2.5K installs in the last 7 days. Rated 4.2 from 1.7K ratings. Released Jun 12, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “The Sell books with World of Books app makes it easy to earn extra money and declutter your home. Download the free app (previously known as Ziffit) to turn your used books and textbooks into cash. • Sell books or textbooks instantly. • Scan barcodes with your phone or tablet • Get an instant quote and complete your…”