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

	Title	Score	Score (w/installs)	Installs	Category	Released
	Oregon Trail Vet Clinic	3.4	4.3	500+	Communication	12 Nov 2022
	Orcoda Notify	0	0.0	50+	Communication	09 Nov 2022
	Orbot: Tor for Android	4.1	13.1	10,000,000+	Communication	11 Aug 2010
	Orange Phone	3.9	10.7	1,000,000+	Communication	29 Jun 2023
	Orange et moi France	3.6	11.7	10,000,000+	Communication	24 Apr 2023
	Orange et moi Caraïbe	0	0.0	100,000+	Communication	24 Apr 2023
	Oracle Mobile Associate	0	0.0	5,000+	Communication	02 Nov 2022
	Oracle Live Experience Demo	0	0.0	1,000+	Communication	01 Nov 2022
	Oracle Cloud On Call	0	0.0	1,000+	Communication	12 Jun 2024
	OpticComm CommandIQ	0	0.0	100+	Communication	17 Jan 2023
	Ops	0	0.0	1,000+	Communication	04 Nov 2022
	OPK Country	0	0.0	100,000+	Communication	26 May 2019
	OperaTutti	0	0.0	500+	Communication	17 Aug 2022
	OpenVPN for Android	4.2	13.4	10,000,000+	Communication	09 Apr 2012
	Openserve Connect	4.1	9.5	100,000+	Communication	06 Nov 2022
	OpenScape Mobile Pro	1.8	3.3	10,000+	Communication	25 Feb 2019
	OpenOcean Studio	0	0.0	100+	Communication	05 Nov 2022
	OpenKeychain: Easy PGP	4.1	10.6	500,000+	Communication	14 Jan 2013
	OpenDoor Keystep Solutions	0	0.0	100+	Communication	01 Nov 2022
	OpenDiag Mobile	3.8	10.5	1,000,000+	Communication	24 Jun 2014