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 321–340 of 1,000 ranked alternatives.

  1. smpl Voice - Voip Softphone app icon

    smpl Voice - Voip Softphone

    Simple Phone Company

    Make calls over data or WiFi

    Make and receive calls over data or WiFi worldwide. Use internet instead of minutes. Enable extension-to-extension calling. Add a direct number via Platform. Connect to .co accounts.

    ★ 4.218 ratingsBusinessFreeData updated 2026-09-15
  2. felix mobile app icon

    felix mobile

    Vodafone Hutchison Australia Pty Limited

    ★ 4.439 ratingsUtilitiesFreeData updated 2026-09-22
  1. Wonder Shield - Scam Shield app icon

    Wonder Shield - Scam Shield

    小利 薛

    Block calls

    Block unwanted calls using a blacklist or AI-based threat detection. Identify and record suspicious numbers. Prevent spam calls and robocalls. Protect against caller ID spoofing. Store call logs and evidence for legal purposes.

    ★ 4.867 ratingsUtilitiesFreeData updated 2026-09-06
  2. 050 plus app icon

    050 plus

    NTT DOCOMO BUSINESS, INC.

    IP phone calls at low rates.

    The app provides IP phone functionality using an assigned 050 number for making and receiving calls. It includes voicemail storage and the ability to send voice messages as email attachments.

    ★ 1.85 ratingsSocial NetworkingFreeData updated 2026-09-19
  3. Call Recorder - Phone Recorder app icon

    Call Recorder - Phone Recorder

    Smart Mobile Apps FZCO

    Record calls and access records anywhere

    Record incoming and outgoing calls with a single tap. Save recordings to device storage or cloud services. Access recordings anytime from any location. Share files via email or messaging apps.

    ★ 3.3106 ratingsBusinessFreeData updated 2026-09-28
  4. EzeCall app icon

    EzeCall

    Telcan Inc.

    Low-cost long distance calling simplified.

    The app offers low-cost long-distance calls with multiple calling methods including local access, callback, and internet calling. Users can also transfer account balances to friends and family in over 110 countries.

    ★ 1.939 ratingsUtilitiesFreeData updated 2026-10-13
  5. Call Recorder: Record All app icon

    Call Recorder: Record All

    Henrieta Jaworski

    And save recordings

    Archive calls by recording incoming and outgoing calls, including those from unknown numbers. Save and share recordings directly. voice notes quickly and edit them. Transcribe recordings into text for easy reading and sharing.

    ★ 4.6121 ratingsBusinessFreeData updated 2026-09-06
  6. Nexge C5 app icon

    Nexge C5

    Nexge Technologies Private Limited

    ★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-15
  7. True Caller ID & Spam Blocker app icon

    True Caller ID & Spam Blocker

    Kanad Vekariya

    Block unwanted calls and identify callers

    ID Lookup: Instantly identify unknown callers with real-time information. Block unwanted numbers to prevent calls. Receive alerts for suspicious activity and scam attempts. Manage call logs and customize blocking settings.

    ★ 4.6108 ratingsUtilitiesFreeData updated 2026-09-06
  8. SimpleVoIP Mobile app icon

    SimpleVoIP Mobile

    SimpleVoIP LLC

    Manage voicemail, send faxes, track calls,

    Manage voicemail, eFax, and call logs. Set call forwarding and handle call transfers. Send and receive SMS messages using your office number. Make high-quality calls via VoIP technology.

    ★ 3.79 ratingsUtilitiesFreeData updated 2026-09-24
  9. Calling Card app icon

    Calling Card

    Andreas Amann

    Save money on international calls.

    The app helps users save money on international calls by utilizing calling cards or carrier prefixes. It offers features like automatic card selection based on contacts and supports routing calls through PBX systems or for Skype To Go.

    ★ 3.26 ratingsUtilities$1.99Data updated 2026-09-10
  10. Etisl Plus app icon

    Etisl Plus

    Etisalcom Bahrain Company W.L.L.

    Make and receive VoIP calls

    Make and receive VoIP calls and SMS. Share audio and video calls between users. Operate in the background without needing to run the dialer. Connect via WiFi, 3G, EDGE, LTE, or 5G. Access integrated phone contacts.

    ★ 4.233 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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