Top Books & Reference apps in United Kingdom 🇬🇧
As of May 20, 2026, Merlin Bird ID by Cornell Lab is the #1 Books & Reference app in United Kingdom on Android.
AndroidiOS
#App / PublisherCategoryIntel
- 1
Reference - 2
Book - 3
Book - 4
Book - 5
Reference - 6
Reference - 71
Book - 81
Books - 91
Books - 101
Books - 11
Books - 12
Books - 13
Books - 142
Books - 152
Book - 163
Books - 173

- 18

- 192
- 205—
- 217
Books - 22
Reference - 234
Book - 241

- 251
Book - 262
Books - 271
Reference - 281
Book - 293—
- 305—
- 31NEW
Reference - 321
Book - 332
Reference - 344
Books - 354
Reference - 3645—
- 373
Reference - 38—
- 394—
- 404
Books - 411
Book - 425
Reference - 432
Books - 441
Books - 453
Books - 46NEW—
- 479
Books - 484
- 492—
- 501—
What changed
Movement between the previous day and May 20, 2026.
New entrants

Filament Bible#173
Risers
- BookBub
#81 → #36
- BitBible ENG -Lockscreen+Alarm
#144 → #107
Novelink#138 → #102
- Lunara: Werewolf Love Stories
#177 → #142
- Yestory-Booktok and Story
#190 → #155
Fallers
- Hylle: AI Book Library
#119 → #162
Color Goods™ - Coloring Games#158 → #197
VibeNovel#148 → #186
Bible Note Taker & Recorder#89 → #123
- Asian Hornet Watch
#163 → #194
Methodology
Rankings are pulled daily from the Android store charts for United Kingdom. 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 Kingdom on Android?
As of May 20, 2026, Merlin Bird ID by Cornell Lab is the #1 Books & Reference app in United Kingdom 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 Kingdom 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 Kingdom. See our methodology for data sources, refresh cadence, and the quality filters applied before a ranking is indexed.