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

Title Score Score (w/installs) Installs Category Released
Sweat & Toil
4.6
7.8
5,000+
31 Oct 2022
USP Reference Materials
4.3
7.8
10,000+
02 Nov 2022
Handy News Reader
4.2
7.8
10,000+
07 Nov 2022
Capital Area District Library
4.2
7.8
10,000+
09 Nov 2022
Muslim Kids Series : Dua
4.2
7.8
10,000+
09 Nov 2022
Biblija SHP
4.6
7.8
5,000+
02 Nov 2022
Spitzer Space Telescope
4.6
7.8
5,000+
06 Jan 2019
Thaqalayn Hadith Library
4.6
7.8
5,000+
29 Oct 2022
LINUX Handbook
4.6
7.8
5,000+
11 Mar 2023
Ventilator Training Alliance
4.2
7.7
10,000+
08 Apr 2020
Semu Audiobooks & Podcasts
4.2
7.7
10,000+
15 Sep 2021
P-T Calculator
4.2
7.7
10,000+
30 Mar 2018
Topical Bible
4.2
7.7
10,000+
31 Oct 2022
MyLink
4.2
7.7
10,000+
04 Nov 2022
Sgaw Karen Bible (CL)
4.2
7.7
10,000+
12 Nov 2022
Samoan Bible
4.2
7.7
10,000+
10 Nov 2022
Debian Doc
4.5
7.7
5,000+
06 Nov 2022
Amharic Holy Bible (Ethiopian)
4.2
7.7
10,000+
10 May 2016
BibliaDeEstudio
4.2
7.7
10,000+
12 Mar 2018
Nyungwe Bible
4.2
7.7
10,000+
23 Feb 2022