
About
Manage your phone number privately and make/receive calls without revealing your primary number. This app also offers a secure and user-friendly way to top up your prepaid mobile service.
What's New in U Call Pay
8.0.5
August 17, 2026
1. Added iOS-style Add Call, Call Waiting, Call Swap, and three-way conference calling. 2. Improved connection speed for secondary incoming and outgoing calls. 3. Fixed audio loss, unexpected disconnections, and incorrect call states when switching between calls. 4. Improved CallKit and PushKit synchronization to prevent duplicate incoming call screens and lingering call states. 5. Improved conference merging, allowing users to speak privately before merging calls. 6. Fixed call timer resets and inaccurate duration tracking during locked-screen and conference calls. 7. Fixed voicemail playback issues and improved voicemail routing reliability. 8. Improved SIP registration, network recovery, and background incoming-call reliability. 9. Improved microphone and audio routing across the receiver, speaker, and Bluetooth devices. 10. Reduced unnecessary logs and improved overall call performance and stability. 11. Improved automatic VoIP push token updates for more reliable calls after installation or app updates. 12. Fixed missing call history and duration for calls answered from the lock screen. 13. Improved background call settlement to ensure minute usage is updated correctly. 14. Improved overall reliability for background and lock-screen calls.
MoreUser reviews
Developer apps
FAQ
What does U Call Pay do?
U Call Pay allows you to manage a separate phone number for making and receiving calls, keeping your primary number private. It also provides a convenient and secure way to top up your prepaid mobile service.
How does it keep my primary number private?
The app provides you with a distinct phone number that you can use for calls. When you make or receive calls through the app, your primary number is not revealed to the other party.
Is there a cost to use U Call Pay?
Based on the provided information, the app is free to use. There are no explicit mentions of subscription fees or upfront purchase costs.
Can I top up any prepaid mobile service?
The app is designed to facilitate topping up your prepaid phone service. While the description doesn't specify exact carrier compatibility, it aims to be a convenient solution for managing mobile needs.
What are the main benefits of using this app?
The primary benefits include enhanced privacy by using a secondary number for calls and a secure, user-friendly method for recharging your prepaid mobile service, ensuring a smooth experience.



