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

Title Score Score (w/installs) Installs Category Released
101VOICE Mobile SoftPhone
4.6
5.7
500+
01 Nov 2017
10-21 Video
3.5
6.5
10,000+
10 Jul 2017
1-VoIP Softphone
2.8
4.8
5,000+
24 Oct 2021
050 plus
3.6
9.9
1,000,000+
24 Sep 2011
015Global
3.3
6.0
10,000+
30 May 2015
#YoSoyVolkswagen
0
0.0
10,000+
21 May 2017
#LifeatATD
0
0.0
500+
20 Dec 2022