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

	Title	Score	Score (w/installs)	Installs	Category	Released
	Crystal for Samsung Internet	3.9	10.3	500,000+	Communication	11 Nov 2022
	Crypviser Secure Messenger	2.9	5.4	10,000+	Communication	06 Nov 2022
	Crypho	3.3	5.6	5,000+	Communication	19 Apr 2015
	Crown Centrex	0	0.0	1,000+	Communication	07 Nov 2022
	Crosspoint Church Phoenix app	0	0.0	10+	Communication	03 Nov 2022
	CrossBox Cloud	0	0.0	1,000+	Communication	31 Oct 2022
	CropTrails Pro	0	0.0	1,000+	Communication	04 Nov 2022
	CritiComms PTT (Push-to-Talk)	0	0.0	100+	Communication	09 Aug 2021
	Crisp	3.4	7.9	100,000+	Communication	10 Nov 2022
	CrisisGo	3.4	7.9	100,000+	Communication	13 Oct 2013
	Criptext Secure Email	4.2	9.7	100,000+	Communication	10 Nov 2022
	Crimestoppers GNO Tips	3.7	5.1	1,000+	Communication	06 Nov 2022
	CrimeSpotter	3.1	5.7	10,000+	Communication	06 Jul 2020
	Crime Stoppers Houston	4.2	5.7	1,000+	Communication	06 Nov 2022
	Cricket Visual Voicemail	3.8	12.1	10,000,000+	Communication	11 Nov 2022
	CRI CONNECT	0	0.0	1,000+	Communication	14 Aug 2017
	CrexGo	0	0.0	500+	Communication	16 May 2021
	Crexendo VIP Mobile	2.9	4.9	5,000+	Communication	09 Nov 2022
	Crewmember Connect	0	0.0	500+	Communication	01 Nov 2022
	CRESCENT	0	0.0	1,000+	Communication	11 Nov 2022