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

	Title	Score	Score (w/installs)	Installs	Category	Released
	Audubon Bird Guide	4.3	11.4	500,000+	Books & Reference	28 Jun 2010
	eBird by Cornell Lab	3.7	9.7	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	12.7	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	2.7	7.1	500,000+	Books & Reference	13 Jul 2022
	ReadAnywhere	4	10.5	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	10.6	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
	Coptic Reader	4.9	12.8	500,000+	Books & Reference	31 Oct 2022
	الأجبية Agpeya	4.8	12.5	500,000+	Books & Reference	31 Oct 2022
	KJV Bible Multi The Light	4.2	10.9	500,000+	Books & Reference	07 Nov 2022
	online Bibliotheek	1.5	3.9	500,000+	Books & Reference	09 Jun 2024
	Christian Hymn Book	4.4	11.4	500,000+	Books & Reference	09 Nov 2022
	KJV Audio Bible + Gospel Films	4.6	12.1	500,000+	Books & Reference	08 Nov 2022
	고도원의 아침편지	4.6	12.1	500,000+	Books & Reference	27 Mar 2011