FRB FlatrateBooster app icon

Apps Like FRB FlatrateBooster for iPhone and iPad

Make international calls at low rates

Make international calls at low cost using landline or freephone numbers. Set predefined destinations. Route calls automatically. Combine with provider flat rate for savings. Call German mobiles with recommended Flatrate.

by DALASON GmbH★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-08
App detailsView in App Store

FRB FlatrateBooster screenshots

Ranked alternatives

Showing 761–780 of 1,000 ranked alternatives.

  5. Linkphone app icon

    Linkphone

    INTERNET PROTOCOL TELECOM LIMITED

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  6. Prefix App app icon

    Prefix App

    Alain Lima

    Add prefix before phone number.

    The app allows users to add a prefix to phone numbers without altering their address book. It offers a customizable address book, recent calls, and direct calling via the phone keypad.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-27
    App details
  7. Secure Calls app icon

    Secure Calls

    Mobile Telecommunications Company Saudi Arabia, (Zain Saudi Arabia)

    ★ 3.01 ratingsUtilitiesFreeData updated 2026-09-18
    App details
  10. RKVoiz app icon

    RKVoiz

    Voizarabia arabia

    ★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-12
    App details
  15. PimentoPhone app icon

    PimentoPhone

    Vindaloo Softtech Private Limited

    ★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-17
    App details

How we rank alternatives

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