Use APKPure App
Get How Many Contacts old version APK for Android
How many of your contacts are using Telegram, Signal or WhatsApp?
How many of your contacts joined Telegram? Or Signal? Or any other messenger application?
This is a simple App counts it for you!
This contacts counter App is totally free, without any ads. I made it for myself because I want to know when I could uninstall WhatsApp 😁
Feel free to tell me your suggestions to further improve it!
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Disclaimer
✓ It only works if you have Telegram or Signal installed!
✓ This App won't share or save your contacts in any way. It just counts them and tell you how many contacts joined some messenger Apps.