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

Title Score Score (w/installs) Installs Category Released
Bible App for Kids
4.6
16.4
50,000,000+
25 Nov 2013
Superbook Kids Bible App
4.8
15.6
10,000,000+
29 May 2013
Socratic by Google
4.8
15.4
10,000,000+
10 Feb 2020
Quizizz: Play to learn
4.7
15.2
10,000,000+
09 Sep 2017
Microsoft Math Solver
4.7
15.1
10,000,000+
04 Dec 2019
Canvas Student
4.6
14.7
10,000,000+
20 Dec 2012
PlantNet Plant Identification
4.6
14.7
10,000,000+
19 Jan 2014
Ayat - Al Quran
4.6
14.7
10,000,000+
17 Jul 2012
AnkiDroid Flashcards
4.5
14.6
10,000,000+
31 Dec 1969
NASA
4.5
14.6
10,000,000+
05 Jul 2011
Yandex Translate
4.5
14.6
10,000,000+
08 Jul 2013
Vocabulary Builder - Test Prep
4.7
14.4
5,000,000+
14 Jun 2014
Yellow Class - Kids Learn Live
4.6
14.3
5,000,000+
06 Jan 2021
GeoGebra Graphing Calculator
4.4
14.3
10,000,000+
04 Dec 2015
Remind: School Communication
4.4
14.2
10,000,000+
03 Oct 2012
Current Affairs 2021 General K
4.6
14.2
5,000,000+
04 Feb 2016
Simulado Detran-SP
4.6
14.2
5,000,000+
28 Sep 2022
Learn English Words
4.6
14.2
5,000,000+
09 Jul 2014
PBS KIDS Video
4.4
14.1
10,000,000+
22 Jun 2014
Khan Academy
4.3
14.0
10,000,000+
20 Sep 2015