📈Last 7 days+46 installs — 31% faster than the week before (+35) · 5/day since Oct 9
🏆Among Communication appstop 10% by installs gained this week (210 peers growing)
🛠Updatesdormant · updated 244 days ago
Installs since launch
+158 installs
since Oct 9
Update history
5.7.0Mar 13, 2026 · seen Oct 21, 2026
New features:<br>• Favorites order is now taken into account in the export file<br>• Fast import/export of contacts via QR code<br><br>Fixes:<br>• Various crash and bug fixes
Only the current version so far — new entries appear as the app ships updates.
Castel SIP is a communication app by Castel with 10,000+ downloads (about 44K estimated). +46 installs in the last 7 days. Released Sep 5, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “Castel SIP is a SIP intercom softphone.”
