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 721–740 of 1,000 ranked alternatives.

  2. Dolby.io Video Call app app icon

    Dolby.io Video Call app

    Dolby Laboratories, Inc.

    Connect with others via voice and calls

    Enable high-definition calls and audio. Create or join conferences. Access camera and audio outputs. Customize settings for immersive live experiences. Share screens and interact in real-time.

    ★ 3.02 ratingsSocial NetworkingFreeData updated 2026-09-06
    App details
  6. My Windsor app icon

    My Windsor

    Windsor Telecom plc

    Control inbound calls from mobile device.

    The app allows users to control inbound calls on their mobile device. Users can change call routing, set up call plans for different times, and view call statistics.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-24
    App details
  10. Pararam app icon

    Pararam

    Spark Technologies S.R.O.

    ★ 1.01 ratingsSocial NetworkingFreeData updated 2026-09-18
    App details
  13. Phone-Booth app icon

    Phone-Booth

    Alex Knight

    Find coverage and track signal strength

    Find cell service coverage areas using real-time crowd-sourced data. View signal strength maps and compare carrier performance. Search for optimal locations to make calls or stay connected. Share coverage insights with others.

    ★ 5.01 ratingsNavigationFreeData updated 2026-09-06
    App details
  16. Flextel - myNumber app icon

    Flextel - myNumber

    Flextel Ltd

    Control phone calls from any country.

    The app allows remote control of phone calls using a Flextel number. Users can manage multiple numbers, set call diversions, record calls, and receive faxes via email.

    ★ 5.01 ratingsBusinessFreeData updated 2026-09-13
    App details

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.