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

	Title	Score	Score (w/installs)	Installs	Category	Released
	StrongVPN - Fast, Private VPN	4.2	11.0	500,000+	Communication	29 Dec 2013
	strongSwan VPN Client	3.9	10.1	500,000+	Communication	31 Oct 2022
	Streams UC	2.7	5.0	10,000+	Communication	06 Nov 2022
	StratumFive OTiS Mobile	0	0.0	1,000+	Communication	12 Nov 2022
	Straight Talk My Account	4.6	14.7	10,000,000+	Communication	24 Jul 2013
	Straight Talk International	3.5	9.2	500,000+	Communication	05 Sep 2012
	store24h	0	0.0	10,000+	Communication	23 Feb 2022
	STOPit Admin	3.3	4.6	1,000+	Communication	10 Nov 2022
	Stoney Nakoda Exshaw Wildlife	0	0.0	10+	Communication	17 Apr 2022
	STICKERS EN FONGBÉ	0	0.0	5,000+	Communication	04 Sep 2021
	STF Connect	3.7	6.3	5,000+	Communication	09 Jan 2018
	Stena Line Life	0	0.0	10,000+	Communication	30 May 2022
	Steam Trap Survey	0	0.0	1,000+	Communication	14 Oct 2020
	Steam Chat	1.9	5.8	5,000,000+	Communication	19 May 2019
	Status - Gateway to Ethereum	4.1	11.4	1,000,000+	Communication	05 Nov 2022
	Statistics for Data Analysis	0	0.0	10,000+	Communication	07 Nov 2022
	Station Connect	0	0.0	100+	Communication	08 Aug 2022
	stashcat®	2.8	6.1	50,000+	Communication	05 Apr 2016
	Startrack Tracker	0	0.0	10,000+	Communication	03 Nov 2013
	Startown Veterinary Hospital	4.3	5.4	500+	Communication	11 Nov 2022