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

	Title	Score	Score (w/installs)	Installs	Category	Released
	WorldCat Find	4.3	7.4	5,000+	Books & Reference	11 Feb 2023
	M-I SWACO	4.3	9.4	50,000+	Books & Reference	10 Nov 2022
	Filter and Wiper Part Lookup	4.3	8.0	10,000+	Books & Reference	02 Nov 2022
	Bangla Hadith (বাংলা হাদিস)	4.3	11.3	500,000+	Books & Reference	30 Mar 2015
	ePrex Liturgia delle Ore	4.3	11.3	500,000+	Books & Reference	10 Nov 2022
	MechTab	4.3	11.9	1,000,000+	Books & Reference	07 Nov 2022
	Italian Dictionary - Offline	4.3	11.9	1,000,000+	Books & Reference	17 Nov 2011
	Bíblia Fiel Comentada	4.3	11.3	500,000+	Books & Reference	12 Nov 2017
	USPS Ethics	4.3	7.9	10,000+	Books & Reference	06 Jul 2021
	naccatechism	4.3	9.3	50,000+	Books & Reference	01 Nov 2022
	Portuguese Dictionary Offline	4.3	11.9	1,000,000+	Books & Reference	01 Nov 2022
	MyJCPL / JeffCo Public Library	4.3	7.3	5,000+	Books & Reference	24 Jan 2022
	Asmaul Husna Amharic	4.3	9.9	100,000+	Books & Reference	25 Mar 2018
	Amharic Bible 81 መጽሐፍ ቅዱስ 81	4.3	11.3	500,000+	Books & Reference	26 Sep 2019
	Dnd 5e Spell Database	4.3	7.3	5,000+	Books & Reference	11 Apr 2020
	Catholic Confession Guide	4.3	7.9	10,000+	Books & Reference	30 Oct 2015
	SFPL	4.3	7.9	10,000+	Books & Reference	14 Mar 2015
	SideBooks - PDF&Comic viewer	4.3	11.3	500,000+	Books & Reference	11 Nov 2022
	AskRail	4.3	7.9	10,000+	Books & Reference	07 Nov 2022
	Kur'ân Feyzül Furkan	4.3	9.9	100,000+	Books & Reference	22 Aug 2012