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

	Title	Score	Score (w/installs)	Installs	Category	Released
	Dictionnaire Dioula / Jula	4.3	9.3	50,000+	Books & Reference	12 Dec 2017
	Cantonese Phonic	4	9.3	100,000+	Books & Reference	29 Mar 2011
	Imnuri Creştine	4.3	9.3	50,000+	Books & Reference	04 Jun 2013
	Coin Collection	4.1	9.4	100,000+	Books & Reference	12 Nov 2022
	Goods Unite Us	4.3	9.4	50,000+	Books & Reference	07 Nov 2022
	USAF Delayed Entry Program	4.1	9.4	100,000+	Books & Reference	08 Nov 2022
	BDEscolar	4.1	9.4	100,000+	Books & Reference	22 Sep 2018
	Quran Urdu Audio Translation	4.3	9.4	50,000+	Books & Reference	03 Nov 2022
	Hubble Space Telescope	4.3	9.4	50,000+	Books & Reference	11 Nov 2022
	The Bible in Xitsonga	4.3	9.4	50,000+	Books & Reference	12 Nov 2022
	Glose - Social ebook Reader	4.1	9.4	100,000+	Books & Reference	09 Nov 2022
	SCHUBERT-Audio+Video	4.3	9.4	50,000+	Books & Reference	31 Oct 2022
	Sgaw Karen Bible	4.3	9.4	50,000+	Books & Reference	12 Nov 2022
	Mixteco Metlatónoc Bible	4.3	9.4	50,000+	Books & Reference	08 Nov 2022
	The Cepher Abridged	4.3	9.4	50,000+	Books & Reference	04 Aug 2018
	Hueber Media	4.1	9.4	100,000+	Books & Reference	29 Jan 2022
	My Library	4.1	9.5	100,000+	Books & Reference	07 Nov 2022
	BMW Driver's Guide	4.1	9.5	100,000+	Books & Reference	30 Nov 2013
	Lingala Bible	4.1	9.5	100,000+	Books & Reference	11 Nov 2022
	Greek Reference: Ancient Greek	4.1	9.5	100,000+	Books & Reference	03 Nov 2022