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

Title Score Score (w/installs) Installs Category Released
Cellcrypt Enterprise
3.5
6.4
10,000+
17 Mar 2015
mit.dk
2.8
6.4
100,000+
19 Mar 2022
BeOn® Push-To-Talk
3.5
6.4
10,000+
15 Feb 2015
아톡(개인용) - 스마트폰 070 인터넷전화
2.8
6.4
100,000+
08 Oct 2016
V.A.H. Vet
4.7
6.4
1,000+
01 Dec 2016
DropMail Temporary 10min Mail
3.4
6.3
10,000+
28 Aug 2023
WAVE PTX
3.4
6.3
10,000+
01 Apr 2018
The Fold
4.5
6.3
1,000+
12 Nov 2022
Aircall
2.7
6.3
100,000+
15 Aug 2016
Pacific Power
2.7
6.3
100,000+
22 Apr 2015
Utah Alumni
4.6
6.3
1,000+
14 Mar 2018
YONO Nepal SBI
2.7
6.3
100,000+
09 Nov 2022
eXport-it
3.4
6.3
10,000+
31 Aug 2013
Leadsales
3.4
6.3
10,000+
28 Apr 2021
Workcloud PTT Pro v3.3
3.4
6.3
10,000+
05 Nov 2022
Long Beach PD
3.7
6.3
5,000+
12 Nov 2022
Disputanta Animal Hospital
4.6
6.3
1,000+
11 Nov 2022
UseVerb - Jobs & Hiring
3.7
6.3
5,000+
06 Nov 2022
EVO PTT | Walkie Talkie
3.4
6.3
10,000+
10 Nov 2022
MyALDI USA
3.4
6.3
10,000+
11 Nov 2022