Make international calls over WiFi or mobile data without needing an app or internet on the other end. Reach landlines and mobiles in over 200 countries with transparent per-minute rates and no hidden fees. Ideal for travelers or when traditional calling plans are too expensive.
26.07.01
July 19, 2026
Updated app description and store details. Performance improvements.
$2.99
Quick Call
Small top-up — few quick calls.
Kalum converts your internet connection into a phone line, allowing you to call landlines and mobiles in over 200 countries. The person you call receives a standard incoming call, requiring no app or internet on their end.
Kalum operates on a pay-as-you-go model with credit added starting at $2. You can see the exact per-minute rate for any country before you dial, and there are no connection fees, hidden charges, or monthly subscriptions.
No, Kalum is ad-free. The application focuses on providing a seamless calling experience without advertisements interrupting your calls or usage.
Kalum provides coverage to over 200 countries and territories worldwide. A small number of destinations subject to U.S. calling restrictions or remote island nations are not supported.
Yes, Kalum is ideal for travelers who don't have a local SIM or roaming plan, or find their carrier's international rates too high. It allows you to stay connected without incurring expensive charges.
Kalum has an age rating of 4+, making it suitable for a wide range of users. This rating indicates it contains no mature content.
The latest version of Kalum is 26.07.01, and it was last updated on July 19, 2026. This indicates regular updates to improve functionality and reliability.
Yes, Kalum does not require a subscription or contract. You simply add credit as needed, and your balance never expires, offering flexibility and control over your spending.
