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 481–500 of 1,000 ranked alternatives.

  1. GateHawk app icon

    GateHawk

    Level Up Holding Co., Inc

    Accept video calls and send guest passes

    Accept video calls from the property gate. Send guest passes to friends and family. Schedule guest access times. Unlock the property gate using a phone, numeric code, or QR code.

    ★ 5.06 ratingsUtilitiesFreeData updated 2026-09-06
  1. Blink Pro app icon

    Blink Pro

    AG Projects

    Make and receive video calls

    Allows users to make video calls and audio calls using SIP protocols. It supports screen sharing via VNC, multiparty conferencing with audio and chat. Features include instant messaging, file transfers, and presence status.

    ★ 0.00 ratingsBusiness$69.99Data updated 2026-09-08
  2. Grande Office Mobility app icon

    Grande Office Mobility

    RCN Telecom Services, LLC

    Answer

    Enable remote workers to manage calls on mobile devices as if in the . Transfer calls between mobile and business phones without interruption. Access unified voice mail and call control. View inbound and outbound call activity.

    ★ 4.05 ratingsUtilitiesFreeData updated 2026-09-15
  3. SatSleeve app icon

    SatSleeve

    Asia Pacific Satellite Communication Co., Ltd.

    iPhone becomes a satellite smartphone.

    The app transforms an iPhone into a satellite smartphone. It allows users to make calls, send SMS, and use apps via Thuraya's satellite network when outside terrestrial coverage.

    ★ 4.24 ratingsSocial NetworkingFreeData updated 2026-10-09
  4. Callthru app icon

    Callthru

    Omnivigil Solutions inc

    Connect office calls from mobile.

    The app uses the cell phone voice plan for incoming and outgoing calls, avoiding increased data usage and costs. It provides connection stability and displays the office caller ID for calls made from a mobile device.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-09
  5. Link_Home app icon

    Link_Home

    XIAMEN DNAKE TECHNOLOGY CO., LTD.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-02
  6. VoiceLogix Connect app icon

    VoiceLogix Connect

    VoiceLogix, LLC

    Make and receive calls from anywhere

    Manage business calls from any device using the same extension. Transfer active calls between devices without interruption. Maintain consistent contact identity across locations. Receive and make calls while away from the office.

    ★ 5.06 ratingsProductivityFreeData updated 2026-10-02

How we rank alternatives

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