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

	Title	Score	Score (w/installs)	Installs	Category	Released
	World Book eBook	4	7.4	10,000+	Books & Reference	10 May 2017
	211 Intelliful	4.3	7.4	5,000+	Books & Reference	09 Nov 2022
	Esperança para Viver	4	7.4	10,000+	Books & Reference	05 Nov 2022
	iNaturewatch Birds	4	7.4	10,000+	Books & Reference	12 Nov 2022
	BBFC: Age Ratings	4	7.4	10,000+	Books & Reference	23 Sep 2011
	Hazcheck DGL Lite	4	7.4	10,000+	Books & Reference	11 Nov 2022
	Quran Warsh by KFGQPC مصحف ورش	4	7.4	10,000+	Books & Reference	18 Feb 2022
	Open Library	3.2	7.4	100,000+	Books & Reference	31 Dec 1969
	Skull Osteology	4	7.4	10,000+	Books & Reference	10 Nov 2022
	Mungu Kwanza: Vitabu Vyote SDA	4	7.4	10,000+	Books & Reference	17 Jul 2021
	台灣雲端書庫	3.2	7.4	100,000+	Books & Reference	14 Jul 2013
	REV Bible App	4.3	7.4	5,000+	Books & Reference	07 May 2018
	Audibook	3.4	7.4	50,000+	Books & Reference	12 Oct 2023
	Dnd 5e Spell Database	4.3	7.4	5,000+	Books & Reference	11 Apr 2020
	Lenovo PSREF	3.4	7.3	50,000+	Books & Reference	04 Nov 2022
	ChiPubLib	4	7.3	10,000+	Books & Reference	12 May 2014
	Los Angeles Public Library	4	7.3	10,000+	Books & Reference	01 Feb 2020
	MyJCPL / JeffCo Public Library	4.3	7.3	5,000+	Books & Reference	24 Jan 2022
	CML Mobile	4	7.3	10,000+	Books & Reference	12 Mar 2016
	Ag PhD Field Guide	4	7.3	10,000+	Books & Reference	23 Apr 2013