CompareOpen in Google Play
Where this app stands in South Korea, updated 2 Nov 2026
Top free · Books and reference
#39 New
Top grossing · Books and reference
#49 ▼1
Top paid
Not in this chart today
| Date | Free | Grossing |
|---|---|---|
| 2 Nov 2026 | #39 | #49 |
| 1 Nov 2026 | — | #48 |
| 26 Oct 2026 | #52 | #47 |
| 25 Oct 2026 | #48 | #45 |
| 17 Oct 2026 | #46 | #44 |
| 16 Oct 2026 | #47 | #43 |
| 15 Oct 2026 | #45 | #45 |
| 14 Oct 2026 | #43 | #45 |
| 13 Oct 2026 | #44 | #45 |
| 12 Oct 2026 | #41 | #46 |
| 11 Oct 2026 | #43 | #45 |
| 10 Oct 2026 | #42 | #44 |
| 9 Oct 2026 | #41 | — |
| 8 Oct 2026 | #41 | #45 |
Best rank in each country today. Click a country to see its graph.
- Widgets are here! See your reading progress at a glance with a variety of widgets.
The most fun way to build a reading habit!
Was your goal to read 100 books this year? Set a new goal to read enough books to stack up to 100 cm! Every book has its own height. Start stacking your books! Book Towers - The most fun way to build a reading habit! ◼ Start Stacking Your Books! - When you read and record books, you create your own book tower. - As your stack grows taller, you can unlock cute characters. ◼ Quick & Simple Tracking - Save by status: Finished Reading, Currently Reading, Want to Read, or Stopped Reading. - Add ratings, quick reviews, notes! Record only what you want. ◼ Collect Cute Characters - Discover over 60 characters, each with their own story. - Style them with items from the wardrobe! ◼ Growing Feature List - Monthly reading stats at a glance - Export your reading log to back up your records - Customize colors and fonts to design it your way! ◼ Permissions ※ Optional Access - Camera, Photos, or Videos: For ISBN scanning and book cover uploading - You can use the app without these permissions. - For Android 6.0+, permissions are divided into required and optional. ◼ Contact - help@studiobustles.com
past month, based on 2 days
Downloads
Low confidence5.1K
From install count ÷ months since release
In-app revenue
Low confidence$3.4K
From downloads × revenue per download
Ads
$1.1K
$558 – $2.2K
Estimate, ads (benchmark-based, not calibrated per app)
Total
$4.5K
In-app + ads
Google Play only. Downloads from daily Top free ranks (or the store's install count); in-app revenue from Top grossing ranks, calibrated on AppTweak's US estimates, or else from downloads; ads from public ad benchmarks. Not reported figures.