Search for really free Android Communication apps with no IAP and no ADS

	Title	Score	Score (w/installs)	Installs	Category	Released
	ICS Mobile	3.1	8.0	500,000+	Communication	03 Jan 2017
	Zadarma	3.1	8.2	500,000+	Communication	09 Apr 2014
	OpenKeychain: Easy PGP	4.1	10.6	500,000+	Communication	14 Jan 2013
	Verizon Push to Talk Plus	3.5	9.1	500,000+	Communication	16 Jul 2014
	Puma Browser: Ai chat, summary	4.3	11.2	500,000+	Communication	31 Oct 2019
	StarLeaf: chat, meet and call	4.1	10.6	500,000+	Communication	23 Sep 2017
	Zoho Cliq - Team Chat	4.9	12.8	500,000+	Communication	02 Mar 2015
	ANT USB Service	4.4	11.6	500,000+	Communication	04 Nov 2022
	Tidio	3.5	9.2	500,000+	Communication	26 Aug 2014
	Dust - Private Messenger	3.9	10.3	500,000+	Communication	08 Nov 2022
	StrongVPN - Fast, Private VPN	4.3	11.4	500,000+	Communication	29 Dec 2013
	RiseupVPN	4	10.6	500,000+	Communication	11 Nov 2022
	ClearPass QuickConnect	2	5.1	500,000+	Communication	14 Feb 2012
	We Are Lidl	2.7	7.1	500,000+	Communication	29 Aug 2018
	Yapp	3.4	9.0	500,000+	Communication	07 Nov 2022
	TownSq	4.2	11.0	500,000+	Communication	01 Feb 2016
	Crystal for Samsung Internet	3.9	10.3	500,000+	Communication	11 Nov 2022
	Ooredoo SuperApp: Do it all!	2.1	5.5	500,000+	Communication	06 Nov 2022
	Telkomsel CloudX	2.7	7.1	500,000+	Communication	08 Nov 2022
	Saldo Rapido	4.7	12.3	500,000+	Communication	06 Nov 2022