Search for really free Android Books and reference apps with no IAP and no ADS

Title Score Score (w/installs) Installs Category Released
Diccionario RAE y ASALE (DLE)
4.7
14.4
5,000,000+
01 Nov 2022
Merlin Bird ID by Cornell Lab
4.9
15.2
5,000,000+
24 Jun 2014
Bible - Audio & Video Bibles
4.7
14.5
5,000,000+
23 Aug 2010
Al Quran (Tafsir & by Word)
4.9
15.0
5,000,000+
24 Aug 2016
AlReader -any text book reader
4.2
12.9
5,000,000+
25 Mar 2013
Lithium: EPUB Reader
4
12.2
5,000,000+
08 Nov 2022
Ayah: Quran App
4.8
14.8
5,000,000+
04 Nov 2022
Read Listen Quran قرآن كريم
4.5
13.9
5,000,000+
24 Apr 2023
Kamus Besar Bahasa Indonesia
4.7
14.5
5,000,000+
10 Nov 2022
Spanish Dictionary - Offline
4.4
13.5
5,000,000+
03 Apr 2012
Alkitab
4.8
14.7
5,000,000+
10 Dec 2014
کتابراه: کتاب الکترونیک و صوتی
4.6
14.3
5,000,000+
04 Mar 2015
Alkitab
4.7
14.6
5,000,000+
31 Dec 1969
Libby, by OverDrive
4.8
15.6
10,000,000+
15 Jan 2017
Gospel Library
4.6
15.0
10,000,000+
26 May 2010
DeepL Translate
4.7
15.1
10,000,000+
28 Jan 2022
JW Library
4.8
15.6
10,000,000+
01 Jul 2013
Barnes & Noble NOOK
4.4
14.2
10,000,000+
20 Jul 2010
English Dictionary - Offline
4.7
15.1
10,000,000+
19 Mar 2012
ReadEra – book reader pdf epub
4.8
15.6
10,000,000+
29 Mar 2017