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

	Title	Score	Score (w/installs)	Installs	Category	Released
	Delhi Legal Reports	0	0.0	1,000+	Books & Reference	01 Nov 2022
	Design Patterns in C#	4.7	10.2	50,000+	Books & Reference	02 Nov 2022
	Devinettes en moore	0	0.0	1,000+	Books & Reference	02 Feb 2022
	Devoção as 15 Dores de Jesus	0	0.0	1,000+	Books & Reference	30 Jul 2018
	Devoção as 7 Dores de Maria	0	0.0	5,000+	Books & Reference	09 Nov 2022
	DeWitt County Sheriff Tx	4.4	6.1	1,000+	Books & Reference	31 Oct 2022
	DEX	4.3	9.8	100,000+	Books & Reference	28 May 2012
	DGW Solution	0	0.0	10,000+	Books & Reference	01 Feb 2017
	Dhamma Payeik	4.7	10.9	100,000+	Books & Reference	05 Nov 2022
	Dhammapada	0	0.0	1,000+	Books & Reference	02 Oct 2021
	Dhammapada (English)	4.7	10.1	50,000+	Books & Reference	06 Nov 2022
	Dhikr Dua Deen	0	0.0	5,000+	Books & Reference	23 Mar 2023
	Dhivehi Quran	0	0.0	5,000+	Books & Reference	18 Sep 2023
	Diagnosis of Oral Ulceration	0	0.0	1,000+	Books & Reference	03 Nov 2022
	Diário da República	0	0.0	100,000+	Books & Reference	12 Nov 2022
	Diccionari Normatiu Valencià	0	0.0	100,000+	Books & Reference	31 Oct 2022
	Diccionario RAE y ASALE (DLE)	4.6	14.1	5,000,000+	Books & Reference	01 Nov 2022
	DICO LSQ (version d'essai)	0	0.0	10,000+	Books & Reference	21 May 2019
	Dicta Illuminate	0	0.0	500+	Books & Reference	06 Nov 2022
	Dictionary - WordWeb	4.4	13.6	5,000,000+	Books & Reference	20 Jan 2012