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

Title Score Score (w/installs) Installs Category Released
Audubon Bird Guide
4.3
11.4
500,000+
28 Jun 2010
eBird by Cornell Lab
3.7
9.7
500,000+
05 Dec 2015
Parallel Plus® Bible-study app
4.9
12.7
500,000+
29 Jun 2013
AndBible: Bible Study
4.7
12.2
500,000+
02 Nov 2022
Jesus Film Project
4.7
12.4
500,000+
12 Nov 2012
The Bible with Nicky and Pippa
4.8
12.7
500,000+
08 Nov 2022
Bible verse of the day
4.7
12.2
500,000+
02 Nov 2022
Barnes & Noble
2.7
7.1
500,000+
13 Jul 2022
ReadAnywhere
4
10.5
500,000+
21 Jun 2017
SideBooks - PDF&Comic viewer
4.2
11.1
500,000+
11 Nov 2022
微信读书
4.1
10.6
500,000+
07 Nov 2022
Cargo Decoder
4.6
12.0
500,000+
02 Nov 2022
Biblioteca Pública Digital
4.6
12.0
500,000+
10 Nov 2022
Coptic Reader
4.9
12.8
500,000+
31 Oct 2022
الأجبية Agpeya
4.8
12.5
500,000+
31 Oct 2022
KJV Bible Multi The Light
4.2
10.9
500,000+
07 Nov 2022
online Bibliotheek
1.5
3.9
500,000+
09 Jun 2024
Christian Hymn Book
4.4
11.4
500,000+
09 Nov 2022
KJV Audio Bible + Gospel Films
4.6
12.1
500,000+
08 Nov 2022
고도원의 아침편지
4.6
12.1
500,000+
27 Mar 2011