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

Title Score Score (w/installs) Installs Category Released
Google Classroom
2.4
8.9
100,000,000+
12 Jan 2015
Bible App for Kids
4.5
16.0
50,000,000+
25 Nov 2013
Canvas Student
4.7
15.1
10,000,000+
20 Dec 2012
Remind: School Communication
4.3
14.0
10,000,000+
03 Oct 2012
Microsoft Math Solver
4.7
15.2
10,000,000+
04 Dec 2019
PBS KIDS Video
4.3
13.8
10,000,000+
22 Jun 2014
Khan Academy
4.2
13.7
10,000,000+
20 Sep 2015
Quizizz: Play to learn
4.8
15.3
10,000,000+
09 Sep 2017
AnkiDroid Flashcards
4.7
15.1
10,000,000+
06 Nov 2022
NASA
4.4
14.2
10,000,000+
05 Jul 2011
Moodle
4.4
14.1
10,000,000+
04 Mar 2013
Read Along by Google
0
0.0
10,000,000+
31 Dec 1969
Cambly - English Teacher
4.3
13.8
10,000,000+
15 Feb 2014
Minecraft Education
3.9
12.5
10,000,000+
01 Nov 2022
Google Arts & Culture
4.3
13.8
10,000,000+
28 Nov 2015
Yandex Translate
4.6
14.8
10,000,000+
07 Nov 2022
Utkarsh: Govt Jobs & Exam Prep
4.2
13.5
10,000,000+
11 Nov 2018
Superbook Kids Bible App
4.8
15.6
10,000,000+
29 May 2013
PlantNet Plant Identification
4.4
14.1
10,000,000+
19 Jan 2014
Testbook Exam Preparation App
3.8
12.3
10,000,000+
27 Jun 2015