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 621–640 of 1,000 ranked alternatives.

  1. Umitone app icon

    Umitone

    Guangzhou Paidot of Information Technology Co., Ltd.

    ★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-06
  1. Chat88 app icon

    Chat88

    Elisha Telecom LTD

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  2. Krify Phone app icon

    Krify Phone

    Krify Software Technologies Private Limited

    ★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-06
  3. Vision: The Anti-Scam AI app icon

    Vision: The Anti-Scam AI

    StopTheScam, LLC

    Block scams and unwanted calls

    Block suspicious calls and messages using AI analysis. Report and hide unwanted communications. Set custom filters for contacts and numbers. Receive real-time alerts for potential scams. Manage blocked contacts and view threat intelligence reports.

    ★ 5.04 ratingsProductivityFreeData updated 2026-09-06
  4. io - Communication Agent app icon

    io - Communication Agent

    Andrei Constantinescu

    Call, chat, share, and track together

    Make video and voice calls with friends. Send text and voice messages. Share files and track locations together. Participate in group calls. No ads or subscriptions.

    ★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-29
  5. pkcall app icon

    pkcall

    Voizarabia arabia

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-09

How we rank alternatives

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