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

	Title	Score	Score (w/installs)	Installs	Category	Released
	Slickcall: Global Call & TopUp	4.2	9.7	100,000+	Communication	08 Nov 2022
	SleepGps Client	3.6	6.6	10,000+	Communication	11 Mar 2017
	SL2™ for Microsoft Intune	4.8	6.6	1,000+	Communication	06 Nov 2022
	SL2™ for BlackBerry®	0	0.0	1,000+	Communication	03 Nov 2022
	SL2™ Connect	0	0.0	50+	Communication	03 Nov 2022
	SL2™	3.1	5.2	5,000+	Communication	03 Nov 2022
	Skyguardian Telematics	0	0.0	1,000+	Communication	09 Oct 2017
	SkyBest My-Sky	0	0.0	500+	Communication	18 Dec 2022
	skitto	4.2	12.9	5,000,000+	Communication	10 Nov 2022
	Skinny Mobile	4.5	11.7	500,000+	Communication	13 Oct 2014
	skEYEwatch Push To Talk (PTT)	5	6.9	1,000+	Communication	01 Nov 2018
	SKC SmartWave	0	0.0	500+	Communication	05 Nov 2022
	SIU Alumni	5	6.9	1,000+	Communication	24 Jan 2021
	SIT Alumni	0	0.0	1,000+	Communication	15 Aug 2021
	Sipdroid	3.2	8.7	1,000,000+	Communication	03 Nov 2022
	sipcall	0	0.0	10,000+	Communication	31 Oct 2022
	sip:phone	0	0.0	5,000+	Communication	31 Oct 2022
	Sioux Valley Dakota Nation	0	0.0	100+	Communication	15 Aug 2022
	Sinirji Responder	4.3	6.0	1,000+	Communication	10 Nov 2022
	SINGHA MYCLUB	0	0.0	10,000+	Communication	09 Nov 2022