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

FRB FlatrateBooster screenshots

Ranked alternatives

Showing 741–760 of 1,000 ranked alternatives.

  1. Dial 9 app icon

    Dial 9

    Dial 9 Communications Limited

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-10
  1. Simplified Networks app icon

    Simplified Networks

    PhoenixSoft Inc

    Register and call from anywhere.

    The app allows users to register on a VoIP system and make calls over WiFi and 3G networks. It integrates with the iPhone address book and supports background operation, call history, and Bluetooth headsets.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-28
  2. MyOwnKeyboard PAD app icon

    MyOwnKeyboard PAD

    charles coupe

    Create custom keyboards and share them

    Create custom keyboards with personal designs. Access 12 instant keyboards and phrases with a single tap. Arrange numbers with associated punctuation. Input fractions from ⅛ to ⅞. Use single punctuation keys without shifting.

    ★ 5.01 ratingsUtilities$1.99Data updated 2026-09-06
  3. iPhO app icon

    iPhO

    KeyStone Semiconductor Corp.

    ★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-06
  4. STN Suite app icon

    STN Suite

    PortSIP Solutions, Inc.

    ★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-06
  5. Flow UC app icon

    Flow UC

    Telavox AB

    View colleague presence, make calls, switch between

    View real-time colleague availability to reduce communication delays. See if someone is in a meeting, on vacation, or busy. Group colleagues by department for easier access. Place calls using a built-in soft phone.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-23

How we rank alternatives

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