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

Title Score Score (w/installs) Installs Category Released
Google Voice
4.4
14.2
10,000,000+
01 Jan 1970
K-9 Mail
3.1
9.7
5,000,000+
01 Jan 1970
Xooloo Messenger kids
0
0.0
100,000+
01 Jan 1970
WebSharingLite (File Manager)
4.3
11.4
500,000+
01 Jan 1970
VNC Viewer for Android
3.6
10.0
1,000,000+
01 Jan 1970
Signal Private Messenger
4.6
16.8
100,000,000+
24 May 2010
video calls and chat
4.1
14.4
50,000,000+
01 Jul 2010
Ruckus Cloudpath, an Arris Company
2
5.4
1,000,000+
19 Jul 2010
Orbot: Tor for Android
4.1
13.4
10,000,000+
12 Aug 2010
Mocha VNC Lite
3.7
8.6
100,000+
12 Oct 2010
WhatsApp Messenger
4.3
19.2
5,000,000,000+
17 Oct 2010
GroupMe
4.5
14.6
10,000,000+
02 Nov 2010
ANT Radio Service
3.4
14.0
1,000,000,000+
04 Nov 2010
Firefox Fast & Private Browser
4.5
16.6
100,000,000+
20 Dec 2010
Sync SMS Messages from your PC
4.3
13.1
5,000,000+
29 Jan 2011
TrapCall: Unmask Blocked & Private Numbers
2.4
6.5
1,000,000+
29 Mar 2011
Verizon Messages
4.4
16.0
100,000,000+
11 Apr 2011
Zello PTT Walkie Talkie
4.3
15.4
50,000,000+
24 Jul 2011
Box for Dolphin
4.1
9.4
100,000+
12 Dec 2011
Google Chrome: Fast & Secure
4.2
19.2
10,000,000,000+
06 Feb 2012