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

	Title	Score	Score (w/installs)	Installs	Category	Released
	DeWitt County Sheriff Tx	4.4	6.1	1,000+	Books & Reference	31 Oct 2022
	Devoção as 7 Dores de Maria	0	0.0	5,000+	Books & Reference	09 Nov 2022
	Devoção as 15 Dores de Jesus	0	0.0	1,000+	Books & Reference	30 Jul 2018
	Devinettes en moore	0	0.0	1,000+	Books & Reference	02 Feb 2022
	Design Patterns in C#	4.7	10.2	50,000+	Books & Reference	02 Nov 2022
	Delhi Legal Reports	0	0.0	1,000+	Books & Reference	01 Nov 2022
	Deg Bible	0	0.0	10,000+	Books & Reference	05 Mar 2023
	DeepL: translate & write	4.7	15.1	10,000,000+	Books & Reference	28 Jan 2022
	Deep Sea ID	4.3	6.0	1,000+	Books & Reference	26 Aug 2015
	Deep Roots: Daily Readings	5	6.9	1,000+	Books & Reference	04 Nov 2022
	Deen - Quran, Hadith, Duas	4.7	12.9	1,000,000+	Books & Reference	15 Apr 2022
	Debian Doc	4.5	7.7	5,000+	Books & Reference	06 Nov 2022
	Deaf Bible	4.3	9.8	100,000+	Books & Reference	09 Nov 2022
	DCPL Mobile	4.2	5.8	1,000+	Books & Reference	02 Nov 2022
	DCo Library	4.5	6.3	1,000+	Books & Reference	02 Nov 2022
	DBRL Mobile	4.4	7.5	5,000+	Books & Reference	09 Nov 2022
	DB Betriebsstellen	0	0.0	50,000+	Books & Reference	12 Nov 2022
	Dazaga Dictionary	5	8.5	5,000+	Books & Reference	13 Dec 2020
	Dayton Metro Library	4.4	7.6	5,000+	Books & Reference	09 Nov 2022
	Dayak Ngaju Bible	0	0.0	50,000+	Books & Reference	10 Nov 2022