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

	Title	Score	Score (w/installs)	Installs	Category	Released
	Quizizz: Play to learn	4.8	15.4	10,000,000+	Education	10 Sep 2017
	NASA	4.5	14.6	10,000,000+	Education	06 Jul 2011
	Canvas Student	4.5	14.5	10,000,000+	Education	21 Dec 2012
	Microsoft Math Solver	4.5	14.5	10,000,000+	Education	05 Dec 2019
	Remind: School Communication	4.4	14.3	10,000,000+	Education	04 Oct 2012
	AnkiDroid Flashcards	4.6	14.1	5,000,000+	Education	01 Jan 1970
	PBS KIDS Video	4.3	14.0	10,000,000+	Education	23 Jun 2014
	Khan Academy	4.3	14.0	10,000,000+	Education	21 Sep 2015
	Grasshopper: Learn to Code	4.5	13.8	5,000,000+	Education	19 Jun 2017
	BBC Learning English	4.5	13.7	5,000,000+	Education	27 Aug 2018
	Spanish Words Learn Español	4.7	13.1	1,000,000+	Education	20 Aug 2014
	DP Education	4.7	13.1	1,000,000+	Education	29 Jun 2021
	GRE Vocabulary Flashcards	4.7	13.0	1,000,000+	Education	01 Jul 2013
	Khan Academy Kids	4.7	13.0	1,000,000+	Education	09 Jul 2018
	R Discovery: Academic Research	4.6	12.6	1,000,000+	Education	15 Apr 2020
	Planets	4.6	12.6	1,000,000+	Education	02 May 2012
	Pluralsight – The Technology Skills Platform	4.5	12.5	1,000,000+	Education	16 Apr 2011
	Learn Italian Words Free	4.6	12.2	500,000+	Education	16 Sep 2014
	Kids A-Z	3.9	12.1	5,000,000+	Education	09 Aug 2012
	Seesaw Parent & Family	4.3	12.0	1,000,000+	Education	04 Dec 2014