Search for really free Android Education apps with no IAP and no ADS

Title Score Score (w/installs) Installs Category Released
Seterra Geography
4.5
12.3
1,000,000+
17 Aug 2016
PowerSchool Mobile
2.6
7.9
5,000,000+
29 Aug 2015
USCCA Concealed Carry App: CCW
4.2
9.7
100,000+
21 Jun 2017
ParentSquare
4.6
12.6
1,000,000+
29 Jan 2015
Salem
4.8
10.4
50,000+
31 Oct 2022
UCLouvain Mobile
0
0.0
10,000+
15 Dec 2021
말킴의 영어회화 패턴500(체험판)
4.1
7.6
10,000+
31 Oct 2022
Math theory
4.3
11.8
1,000,000+
24 Sep 2016
PBS KIDS Video
4.2
13.6
10,000,000+
22 Jun 2014
Breathe, Think, Do with Sesame
3.5
9.2
500,000+
07 Dec 2013
GRE Vocabulary Flashcards
4.6
12.8
1,000,000+
30 Jun 2013
Bolivar Schools
0
0.0
500+
03 Nov 2022
edioGO
4.3
7.9
10,000+
08 Aug 2021
PLAYBOOK
0
0.0
1,000+
23 Apr 2022
The Baptist Record
0
0.0
100+
06 Mar 2021
PBS Parents Play & Learn
4.2
11.1
500,000+
18 Mar 2013
EXCELLENT Academy
0
0.0
1,000+
06 Nov 2022
Rai- The Language Academy
0
0.0
100+
28 Feb 2023
Khan Academy
4.2
13.7
10,000,000+
20 Sep 2015
Supercomputers
0
0.0
500+
31 Oct 2022