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

	Title	Score	Score (w/installs)	Installs	Category	Released
	The Church of Almighty God	4.9	12.9	500,000+	Books & Reference	23 Dec 2015
	Kamus Alkitab	4.5	11.9	500,000+	Books & Reference	15 Feb 2015
	Chirp Audiobooks	4.6	12.0	500,000+	Books & Reference	06 Jun 2018
	Audubon Bird Guide	4.4	11.4	500,000+	Books & Reference	28 Jun 2010
	eBird by Cornell Lab	3.7	9.6	500,000+	Books & Reference	05 Dec 2015
	Parallel Plus® Bible-study app	4.9	12.7	500,000+	Books & Reference	29 Jun 2013
	AndBible: Bible Study	4.7	12.2	500,000+	Books & Reference	02 Nov 2022
	Jesus Film Project	4.7	12.4	500,000+	Books & Reference	12 Nov 2012
	The Bible with Nicky and Pippa	4.8	12.6	500,000+	Books & Reference	08 Nov 2022
	Bible verse of the day	4.7	12.2	500,000+	Books & Reference	02 Nov 2022
	Barnes & Noble	2	5.3	500,000+	Books & Reference	13 Jul 2022
	Tecvidli Kuran Elifbası	4.9	12.7	500,000+	Books & Reference	18 Jan 2014
	ReadAnywhere	4	10.4	500,000+	Books & Reference	21 Jun 2017
	SideBooks - PDF&Comic viewer	4.2	11.1	500,000+	Books & Reference	11 Nov 2022
	微信读书	4	10.5	500,000+	Books & Reference	07 Nov 2022
	Cargo Decoder	4.6	12.0	500,000+	Books & Reference	02 Nov 2022
	Biblioteca Pública Digital	4.6	12.0	500,000+	Books & Reference	10 Nov 2022
	AL Quran AL Majeed مصحف قران	4.8	12.5	500,000+	Books & Reference	26 Aug 2012
	Quran Majeed (القران الكريم)	4.9	12.8	500,000+	Books & Reference	02 Aug 2017
	Coptic Reader	4.9	12.9	500,000+	Books & Reference	31 Oct 2022