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 281–300 of 1,000 ranked alternatives.

  1. Jio Call app icon

    Jio Call

    Viacloud W.L.L.

    Internationally with Wi-Fi or data

    Register and make international calls using Wi-Fi or 3G/4G. Dial 00 followed by country code and phone number. Set up account with username and password. Supports uninterrupted calling with low cost rates.

    ★ 1.04 ratingsSocial NetworkingFreeData updated 2026-09-14
  2. Second Phone Number: PlusPhone app icon

    Second Phone Number: PlusPhone

    Mutludev L.L.C-FZ

    Manage work and personal calls separately

    Manage business communications with virtual numbers. Create up to five numbers for work and personal use. Make local and toll-free calls, send unlimited text messages. Transfer existing numbers to the . Separate work and personal contacts.

    ★ 4.7119 ratingsBusinessFreeData updated 2026-09-06
  3. holvoxyell app icon

    holvoxyell

    Holvox Carrier Services LLC

    ★ 0.00 ratingsSocial NetworkingFreeData updated 2026-09-06
  1. Vaani - Cheap Calling app icon

    Vaani - Cheap Calling

    Rohit Sethi

    Make calls, send topups, watch ads

    Make voice calls over Wi-Fi with low cost rates. Watch ads to earn free credits. Send mobile top-ups to contacts. Sign up with phone number, password, and email. Receive $0.10 credit upon registration. Purchase additional credits via in- payment.

    ★ 4.48 ratingsSocial NetworkingFreeData updated 2026-09-09
  2. 2phone: Phone Call & Texting app icon

    2phone: Phone Call & Texting

    OCTAGON LAB - FZCO

    Unlock a second number

    Acquire additional numbers for calling and . Manage separate numbers for personal and business use. Send and receive messages, make calls, and switch between numbers instantly. Set up voicemail and forwarding for each number.

    ★ 4.4247 ratingsUtilitiesFreeData updated 2026-09-06
  3. FrogShield app icon

    FrogShield

    Texas Christian University

    Call emergency services and report tips

    Make emergency calls to predefined contacts. Submit tips to local police with location data. Share real-time location with trusted contacts. Set up alerts for specific areas or times.

    ★ 4.619 ratingsUtilitiesFreeData updated 2026-09-15
  4. Call forward app icon

    Call forward

    Attila Farago

    Forward calls based on line status.

    The app generates call forward codes for selected contacts. After codes are generated, users can select a new contact and dial the forwarding code.

    ★ 2.17 ratingsUtilities$0.99Data updated 2026-09-12
  5. AtomCall app icon

    AtomCall

    The Angel Organisation Ltd

    Chat with contacts instantly and securely

    Make voice and video calls without needing the Atom Call . Send messages and share files. Connect with contacts via direct links. Recover lost call data and use less bandwidth for smoother calls.

    ★ 4.312 ratingsSocial NetworkingFreeData updated 2026-09-15
  6. 10-21 Police Phone app icon

    10-21 Police Phone

    Motorola Solutions, Inc

    Call citizens, log reports, track incidents

    Call citizens using local numbers. Receive and respond to callback requests. Direct citizens to dispatch for immediate assistance. Set outbound caller ID to "LAW ENFORCEMENT". Access real-time data and case management tools.

    ★ 3.6198 ratingsUtilitiesFreeData updated 2026-09-10
  7. Sage Systems app icon

    Sage Systems

    RAMCO PROTECTIVE OF ORLANDO, INC.

    Manage guest access and receive video calls

    Residents can manage guest access by creating recurring entries, day passes, or one-time keys for deliveries. They can receive video calls from the gate. Guests and service providers use a single registration for secure and simple entry.

    ★ 1.9101 ratingsUtilitiesFreeData updated 2026-09-06
  8. iNumber: Second Phone Number app icon

    iNumber: Second Phone Number

    EASYWAY MOBILE LTD

    Receive calls and texts on a

    Manage multiple numbers without extra SIM cards. Make private calls and send international texts while hiding your real . Switch between numbers easily and keep your personal secure.

    ★ 4.5191 ratingsBusinessFreeData updated 2026-09-06
  9. Whooming app icon

    Whooming

    DefConTwelve S.r.l.

    Discover the real number of calls.

    The app identifies the real numbers of blocked calls. Users reject anonymous calls, and the caller's number appears in the app's call log.

    ★ 2.816 ratingsUtilitiesFreeData updated 2026-10-21

How we rank alternatives

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