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

	Title	Score	Score (w/installs)	Installs	Category	Released
	Diccionario RAE y ASALE (DLE)	4.7	14.4	5,000,000+	Books & Reference	01 Nov 2022
	Nitnem & Sukhmani Sahib App	4.7	10.8	100,000+	Books & Reference	02 Nov 2022
	BibleRef	4.7	10.1	50,000+	Books & Reference	27 Feb 2022
	NAVADMIN Viewer	4.7	8.0	5,000+	Books & Reference	10 Dec 2018
	DeepL: translate & write	4.7	15.0	10,000,000+	Books & Reference	28 Jan 2022
	Coptic Bible	4.7	7.9	5,000+	Books & Reference	31 Oct 2022
	고도원의 아침편지	4.7	12.2	500,000+	Books & Reference	27 Mar 2011
	Kekchi Bible (2 Orthographies)	4.7	8.6	10,000+	Books & Reference	24 Jun 2017
	Prayer Book	4.7	8.6	10,000+	Books & Reference	31 Oct 2022
	VPL Mobile	4.7	10.1	50,000+	Books & Reference	24 Jul 2011
	Duoreader - Bilingual Books	4.7	7.9	5,000+	Books & Reference	01 Nov 2022
	Divine Pearls - Old	4.7	10.1	50,000+	Books & Reference	03 Nov 2022
	Feltrinelli	4.7	12.2	500,000+	Books & Reference	20 Oct 2011
	Japji Sahib , Rehras Sahib , J	4.7	10.7	100,000+	Books & Reference	01 Nov 2022
	Hibrary : ห้องสมุดออนไลน์	4.7	10.1	50,000+	Books & Reference	21 Jun 2020
	Arch Doc	4.7	6.4	1,000+	Books & Reference	06 Nov 2022
	Risale-i Nur	4.7	10.7	100,000+	Books & Reference	21 Jun 2014
	Kur'an Okuyan	4.7	10.7	100,000+	Books & Reference	12 Mar 2021
	Taberi Tefsiri	4.7	10.7	100,000+	Books & Reference	14 Aug 2013
	Christian AaradhanaiGeethangal	4.7	8.6	10,000+	Books & Reference	04 Dec 2013