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

	Title	Score	Score (w/installs)	Installs	Category	Released
	LDS Scriptures	4.8	6.6	1,000+	Books & Reference	10 Nov 2022
	LDS Scripture Mastery	4.4	8.2	10,000+	Books & Reference	10 Nov 2022
	US Military Rank & Reference	4.1	7.5	10,000+	Books & Reference	10 Nov 2022
	Isotope Browser	4.7	10.8	100,000+	Books & Reference	10 Nov 2022
	Perseverance Mars Rover	0	0.0	1,000+	Books & Reference	10 Nov 2022
	AWS Whitepapers & Guides	0	0.0	1,000+	Books & Reference	10 Nov 2022
	prometheus	0	0.0	1,000+	Books & Reference	10 Nov 2022
	LEEA Connect	0	0.0	1,000+	Books & Reference	10 Nov 2022
	Libro Total AudioLibro eReader	4.9	13.6	1,000,000+	Books & Reference	10 Nov 2022
	Biblioteca Pública Digital	4.5	11.9	500,000+	Books & Reference	10 Nov 2022
	BNP Biblioteca Pública Digital	4.6	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
	Biblioteca Digital RMB-Córdoba	0	0.0	1,000+	Books & Reference	10 Nov 2022
	Biblioteca Digital Las Condes	0	0.0	1,000+	Books & Reference	10 Nov 2022
	ODILO - Unlimited Learning	4	9.3	100,000+	Books & Reference	10 Nov 2022
	Literal Club	4.1	7.5	10,000+	Books & Reference	10 Nov 2022
	Sikhi To The Max	4.8	8.9	10,000+	Books & Reference	10 Nov 2022
	MySikhi: Nitnem Gutka Calendar	4.5	9.8	50,000+	Books & Reference	10 Nov 2022
	CAG in Images	4.8	8.9	10,000+	Books & Reference	10 Nov 2022