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

Title Score Score (w/installs) Installs Category Released
Orthodox Prayers Book
4.9
9.0
10,000+
31 Oct 2022
Orthodox Prayer Book
4.5
7.7
5,000+
31 Oct 2022
Orthodox Mezmurs ኦርቶዶክሳዊ መዝሙራት
4.7
10.8
100,000+
31 Oct 2022
Orthodox Daily Prayer
0
0.0
1,000+
31 Oct 2022
Orthodox Christian Prayers
0
0.0
1,000+
31 Oct 2022
Orthodox Christian Library 中文
4.9
6.7
1,000+
31 Oct 2022
Orthodox Bible 81 መጽሐፍ ቅዱስ ፹፩
4.2
9.0
50,000+
23 Nov 2022
Oromo, Eastern Bible
4.9
10.6
50,000+
08 Nov 2022
Oromo West Central
0
0.0
10,000+
08 Nov 2022
Oromo Quran
4.6
10.6
100,000+
22 Oct 2021
Oriya Study Bible
0
0.0
10,000+
08 Nov 2022
Oriya Audio Bible
0
0.0
100,000+
08 Nov 2022
Orissa Legal Reports
0
0.0
1,000+
13 Jun 2021
Orange Public Library
0
0.0
500+
12 Jun 2024
Orange County Sheriff's Office
3.6
6.6
10,000+
01 Jun 2016
OpMaat
0
0.0
500+
05 Jul 2017
OPL to Go
0
0.0
10,000+
02 Nov 2022
OPL Mobile
3.7
7.9
50,000+
02 Nov 2022
Operational Risk Management
2.3
3.9
5,000+
30 Jan 2017
Operation World
4.5
8.4
10,000+
07 May 2017