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

Title Score Score (w/installs) Installs Category Released
Great Learning: Online Courses
4.5
14.0
5,000,000+
20 Apr 2015
Remind: School Communication
4.3
13.9
10,000,000+
03 Oct 2012
Flora Incognita
4.5
13.9
5,000,000+
12 Nov 2022
GeoGebra Graphing Calculator
4.3
13.9
10,000,000+
03 Nov 2022
Google Arts & Culture
4.3
13.8
10,000,000+
28 Nov 2015
Desmos Graphing Calculator
4.5
13.8
5,000,000+
08 Nov 2022
Khan Academy
4.2
13.7
10,000,000+
20 Sep 2015
NASA
4.2
13.7
10,000,000+
05 Jul 2011
Utkarsh: Govt Jobs & Exam Prep
4.3
13.7
10,000,000+
11 Nov 2018
EduRev Exam Preparation App
4.4
13.7
5,000,000+
13 Dec 2014
PBS KIDS Video
4.2
13.6
10,000,000+
22 Jun 2014
speakX: Learn to Speak English
4.4
13.6
5,000,000+
06 Jan 2021
দোআ ও যিকির (হিসনুল মুসলিম)
4.9
13.6
1,000,000+
24 Jun 2015
Ayat - Al Quran
4.2
13.6
10,000,000+
17 Jul 2012
Surah - Al Quran
4.9
13.5
1,000,000+
01 Nov 2022
JW Language
4.9
13.5
1,000,000+
03 Nov 2022
Simple Soroban
4.9
13.5
1,000,000+
12 Nov 2022
Madani Qaidah
4.9
13.5
1,000,000+
06 Nov 2022
Rojgar With Ankit (RWA)
4.4
13.5
5,000,000+
24 Jul 2020
Current Affairs 2023 & GK App
4.8
13.4
1,000,000+
25 Dec 2018