Top Books & Reference apps in United States 🇺🇸
As of June 5, 2026, Merlin Bird ID by Cornell Lab is the #1 Books & Reference app in United States on Android.
AndroidiOS
#App / PublisherCategoryIntel
- 1
Reference - 2
Reference - 3—
- 42
Book - 52
Book - 62—
- 72—
- 8
Books - 9—
- 10
Books - 11
Reference - 12
Book - 13Hoopla: Your Library, Anywhere
Midwest Tape LLC
— - 14
Reference - 154—
- 161
Books - 171
- 18
Books - 191—
- 203
Books - 213
Books - 225
Books - 232
Book - 242
Reference - 25
Book - 261
Reference - 275
Book - 284—
- 291

- 301
Books - 313
Books - 323
Books - 334
Book - 341
Reference - 351
Book - 361—
- 376
- 38—
- 398
Reference - 401
- 411
Reference - 426

- 431
Books - 4419

- 451
Book - 467—
- 472
Books - 484
Books - 491
Books - 502
Books
What changed
Movement between the previous day and June 5, 2026.
New entrants

- PAeDocket
#192
- 네이버 - NAVER
#194
Risers
- Story Reader
#115 → #69
Dwell: Audio Bible#172 → #138
- BitBiblia (Lockscreen+Alarm)
#196 → #162
- Dictionary - Merriam-Webster
#96 → #72
- Biblia Católica en español
#198 → #174
Fallers
- PDF Document Reader & Editor
#103 → #140
Member Tools#152 → #183
- NKJV - New King James Version
#146 → #169
- Onlit - Read Good Novels
#170 → #193
- Story Zone
#169 → #190
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 5, 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.