Make affordable international calls with crystal-clear quality to over 180 countries. No hidden fees—just connect with loved ones worldwide for less.
CallSky: International Calling Made Simple, Affordable & Reliable
CallSky makes outgoing calls to real phone numbers worldwide. Unlike traditional VoIP apps, CallSky connects directly to the public telephone network (PSTN), so your calls reach landlines and mobile phones just like a regular phone call. This is not a two-way internet calling app — it's a simple, affordable way to call anyone in the world.
Save up to 90% on international calls while ensuring your calls always reach their destination. CallSky is the smart international calling app that combines unbeatable rates, verified caller ID, and intelligent routing to keep you connected globally.
THE PROBLEM WE SOLVE
International calls through traditional carriers are expensive and often fail to connect. Your family, clients, and contacts overseas deserve better than dropped calls and surprise phone bills—and you deserve to be recognized when you call.
THE CALLSKY SOLUTION
• Dramatic Cost Savings: Call 180+ countries starting at just $0.01/minute—up to 90% cheaper than traditional carriers
• Verified Caller ID: Use your own verified number so contacts recognize you and answer your calls
• Always-Connected Technology: Intelligent dual-provider routing finds the best path, with transparent rates if backup is needed
• Complete Transparency: See exact per-minute rates before every call, monitor usage in real-time, zero hidden fees
USE CALLSKY WHEN YOU NEED TO:
• Call family and friends abroad regularly without breaking the bank
• Reach international business contacts and have them recognize your number
• Contact overseas institutions (banks, embassies, universities, government offices)
• Stay connected while traveling without expensive roaming charges
• Replace costly international calling features from legacy apps like Skype
• Manage international client relationships with professional caller ID
• Make frequent calls to mobile phones and landlines worldwide
IMPORTANT: PLEASE NOTE
• Outgoing calls only - CallSky is for making calls, not receiving them
• Emergency calls (911, 999, 112, etc.) - Always use your device's native phone app for emergencies
• Requires internet - CallSky needs WiFi or cellular data to place calls
HOW IT WORKS
1. Download and sign in (Google, Apple, or email)
2. Verify your phone number for caller ID (optional but recommended)
3. Add credits via secure in-app purchase (pay-as-you-go, no subscriptions)
4. Dial any international number - see the rate before connecting
5. Make crystal-clear calls with your verified number displayed
CORE FEATURES
Smart Calling Technology:
• Intelligent dual-provider routing ensures calls always go through
• Automatic fallback with transparent rate disclosure
• Real-time connection quality optimization
• End-to-end encrypted calls with enterprise-grade security
• 99.9% uptime reliability with redundant infrastructure
Caller ID & Recognition:
• Verify your own phone number to use as caller ID
• Recipients see your real number, not an anonymous/unknown caller
• Dramatically increases answer rates for business and personal calls
• Build trust with international contacts
Transparent Pricing:
• Live rate display before every call
• Real-time usage tracking and call history
• Per-minute billing with exact costs shown
• No hidden fees, contracts, or monthly subscriptions
• Instant credit top-ups when needed
User Experience:
• Clean, intuitive interface - start calling in seconds
• Easy contact management with swipe-to-delete
• Complete call history with cost and duration
• Works perfectly on WiFi and cellular data worldwide
• No complex setup required
Perfect for expats maintaining family connections, businesses managing international clients, travelers avoiding roaming fees, students contacting home, and anyone tired of expensive international calling rates.
Privacy Policy: https://callsky.io/privacy
Terms of Use: https://callsky.io/terms
Ratings & Reviews
5.0
out of 5
3 Ratings
What's new:
- New credit packages available
Bug fixes:
- Fixed a crash on iPad when tapping call history entries
- Fixed Order Summary showing wrong currency symbol
Version 2.0.8
The developer, Venus Cloud Ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
Contact Info
Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More