Top Books & Reference apps in United States 🇺🇸
As of June 21, 2026, Merlin Bird ID by Cornell Lab is the #1 Books & Reference app in United States on Android.
AndroidiOS
#App / PublisherCategoryIntel
- 11
Reference - 23
Book - 32
Book - 43
Books - 52—
- 65
Book - 73
Reference - 82—
- 91—
- 10
Books - 112—
- 12
- 131Hoopla: Your Library, Anywhere
Midwest Tape LLC
— - 142
Books - 152
Reference - 163
Books - 172—
- 181
Books - 194—
- 20
Books - 213
Book - 221—
- 234—
- 244
Book - 253
Reference - 267
- 272
Book - 283
- 295
Reference - 304
Book - 312
- 32
Books - 339
Reference - 344—
- 351—
- 365
Books - 373
Books - 383
Books - 391—
- 406
Book - 412
Reference - 422
- 4310
Reference - 44—
- 452
Books - 462—
- 4710
Books - 481
Books - 492—
- 501
Books
What changed
Movement between the previous day and June 21, 2026.
New entrants
Risers
Holy Quran - Deeper journey#157 → #78
World of Books App#197 → #158
Moonstories- Werewolf stories#125 → #87
- ReadNow: Good Novels & Fiction
#151 → #113
NovelBar#118 → #93
Fallers
- BitBible ENG -Lockscreen+Alarm
#103 → #136
CCN: TCG & Collectible Alerts#127 → #152
Star Gazer & Night Sky Map#50 → #72
- زیارت عاشورا
#168 → #189
- Serenade: Stories & Audiobooks
#177 → #198
Methodology
Rankings are pulled daily from the Android store charts for United States. We snapshot the top entries each day and compute day-over-day change relative to the prior snapshot. See our full methodology for data sources, refresh cadences, and quality filters.
Frequently asked questions
What is the #1 Books & Reference app in United States on Android?
As of June 21, 2026, Merlin Bird ID by Cornell Lab is the #1 Books & Reference app in United States on Android, based on the public Android chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the Android charts for United States every day and computes day-over-day movement. The "Current" page always reflects the latest snapshot; dated archive pages preserve each day's top 50.
Where does Marlvel's ranking data come from?
Rankings are pulled from the public Android store charts for United States. See our methodology for data sources, refresh cadence, and the quality filters applied before a ranking is indexed.