1Sim Assist

Productivity

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

The OneSimCard Assist app makes it easier for international travelers to make a mobile phone call while roaming internationally. The dialer of the app will automatically correct a misdialed number. The app will add international prefixes and country codes. It will also drop or add zeros where needed or prompt the user to enter a correct phone number without sending a misdialed call to the carrier for connection. These features will reduce both erroneous call billing due to misdialed numbers and aggravation during international roaming. The app also works with any SIM card, not only with OneSimCard.

  • 1.0
    out of 5
    1 Ratings

This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included. Bug fixes

The developer, Belmont Telecom, Inc., has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

  • No Details Provided

    The developer will be required to provide privacy details when they submit their next app update.

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Belmont Telecom, Inc.
    Size
    • 18.3 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 8.0 or later.
    • iPhone
      Requires iOS 8.0 or later.
    • iPod touch
      Requires iOS 8.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2015 Belmont Telecom, Inc.