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
Spirit & Truth
4.3
8.0
10,000+
08 Nov 2022
Inkspired
4.3
10.0
100,000+
13 Jan 2021
Bible Hub
4.3
10.0
100,000+
18 Nov 2020
Got Questions?
4.3
11.4
500,000+
08 Nov 2022
Deep Sea ID
4.3
6.0
1,000+
26 Aug 2015
Wird Book - كتاب الأوراد
4.3
8.0
10,000+
06 Dec 2018
Insight Devotional
4.3
8.0
10,000+
07 Nov 2022
InfoSoup Libraries
4.3
6.0
1,000+
04 Mar 2023
U.S. Air Force Airman's Manual
4.3
5.4
500+
02 Nov 2022
Pashto Bible/ Injil پښتو انجیل
4.3
8.0
10,000+
12 Nov 2022
HIMNARIO IGLESIA DE CRISTO
4.3
8.0
10,000+
09 Nov 2022
The Bible in Xitsonga
4.3
9.4
50,000+
12 Nov 2022
Mission Bible
4.3
9.4
50,000+
01 Nov 2022
Birder's Diary
4.3
6.0
1,000+
12 Nov 2022
SCHUBERT-Audio+Video
4.3
9.4
50,000+
31 Oct 2022
BiblioTech Public Library
4.3
6.0
1,000+
09 Nov 2022
Pidgin Audio Bible
4.3
8.0
10,000+
08 Nov 2022
Meb : E-Reader Edition
4.3
8.0
10,000+
08 Nov 2022
Divine Lyrics
4.3
7.4
5,000+
05 Nov 2012