Search for really free Android Books and reference apps with no IAP and no ADS

	Title	Score	Score (w/installs)	Installs	Category	Released
	Hisnul Muslim - Dhivehi	4.8	11.1	100,000+	Books & Reference	08 Jun 2016
	Amani Thafseer 2.0	4.8	11.1	100,000+	Books & Reference	26 Apr 2020
	Elisa Raamat	1.7	3.9	100,000+	Books & Reference	24 Apr 2023
	Isotope Browser	4.8	11.0	100,000+	Books & Reference	10 Nov 2022
	Zikuru	4.6	10.5	100,000+	Books & Reference	14 Jan 2015
	تقويم عُمان	4.1	9.3	100,000+	Books & Reference	09 Nov 2022
	Elhuyar hiztegia	0	0.0	100,000+	Books & Reference	14 Jun 2017
	Vocabulary.com	3.9	8.9	100,000+	Books & Reference	12 Nov 2022
	Allstats BPS	4.7	10.7	100,000+	Books & Reference	14 Dec 2017
	UNdata	4.2	9.6	100,000+	Books & Reference	02 Nov 2022
	BNP Biblioteca Pública Digital	4.7	10.7	100,000+	Books & Reference	10 Nov 2022
	eBiblio	3.6	8.2	100,000+	Books & Reference	10 Nov 2022
	Biblio Digital	4.4	10.1	100,000+	Books & Reference	10 Nov 2022
	ODILO - Unlimited Learning	4	9.3	100,000+	Books & Reference	10 Nov 2022
	Vignanam	4.9	11.4	100,000+	Books & Reference	05 Oct 2021
	Quran Dhivehi Tharujamaa	4.6	10.7	100,000+	Books & Reference	29 Jul 2011
	السنكسار القبطي Coptic Senksar	4.7	10.8	100,000+	Books & Reference	31 Oct 2022
	Catena Bible and Commentaries	4.7	10.9	100,000+	Books & Reference	30 Jul 2018
	Morning & Evening Devotional	4.8	11.0	100,000+	Books & Reference	01 Nov 2022
	PCGS Cert Verification - Coin	4.7	10.9	100,000+	Books & Reference	12 Nov 2022