iO App 3.6.0
You'll be able to download in 5 seconds.
ABOUT iO App
Communicate for free using a single app. Phone, chat, send pictures or videos and much more. Make free unlimited phone calls to the Swiss fixed and mobile network – even from abroad. Your privacy is protected, thanks to secure data storage on Swisscom servers in Switzerland. A single app for all your communications: - Free phoning and texting to other iO users - Unlimited chatting with other iO users - Invite up to 100 friends to a group chat - Sharing of pictures, videos, locations, contacts and more with other iO users Make «iO Out» calls free of charge: - Call practically any number in Switzerland, Europe, Canada or the United States * - Texting to all of your worldwide contacts who don’t yet have iO * Call Switzerland free of charge: - Unlimited phone calls to the Swiss fixed and mobile network – even from abroad * Protect your privacy: - No use is made of your personal address book - Communication is secure and encrypted - All sensitive data remain in Switzerland Note: - To use iO, you need to have an Internet connection via WLAN or a mobile data network (3G/LTE). - The Internet connection is not included and usage may incur additional costs. - An Internet connection via a mobile data network (2G/3G) may result in impaired voice quality, especially at train stations, on trains or in cars.
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*) Free for Swisscom Natel infinity & Natel light (flat rate Switzerland only) customers only