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

	Title	Score	Score (w/installs)	Installs	Category	Released
	Lenovo PSREF	3.4	7.3	50,000+	Books & Reference	04 Nov 2022
	ChiPubLib	4	7.3	10,000+	Books & Reference	12 May 2014
	Olathe Public Library	4.3	7.3	5,000+	Books & Reference	08 Nov 2022
	SCCLD	4.3	7.3	5,000+	Books & Reference	09 Nov 2022
	Ag PhD Field Guide	4	7.3	10,000+	Books & Reference	23 Apr 2013
	HCPLC	4	7.3	10,000+	Books & Reference	09 Nov 2022
	Cantook by Aldiko	2.3	7.3	10,000,000+	Books & Reference	09 Nov 2022
	Audiobooks by AudiobookSTORE	3.2	7.3	100,000+	Books & Reference	09 Nov 2022
	The Westminster Confession	4.3	7.3	5,000+	Books & Reference	12 Nov 2022
	Onleihe	2.6	7.3	1,000,000+	Books & Reference	10 Jul 2011
	Greek Interlinear New Testamen	4	7.3	10,000+	Books & Reference	05 Dec 2019
	Dnd 5e Spell Database	4.3	7.3	5,000+	Books & Reference	11 Apr 2020
	Bible Answers AI - Bible GPT	4.3	7.3	5,000+	Books & Reference	06 Feb 2024
	LexisNexis® Digital Library	3.9	7.2	10,000+	Books & Reference	19 Jan 2020
	Discover Books	4.2	7.2	5,000+	Books & Reference	01 Nov 2022
	Daily Readings 2.0	4.2	7.2	5,000+	Books & Reference	07 Nov 2022
	MyOPL	3.9	7.2	10,000+	Books & Reference	05 Nov 2022
	Books For Youth	3.9	7.2	10,000+	Books & Reference	03 Nov 2022
	Complete Vocal Technique - Int	3.9	7.2	10,000+	Books & Reference	09 Nov 2022
	Maya Pro	3.9	7.2	10,000+	Books & Reference	06 Nov 2022