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.
FRB FlatrateBooster screenshots
Ranked alternatives
Showing 261–280 of 1,000 ranked alternatives.



Nepal Telecom
KODIARY TECHNOLOGIES PVT.LTD.
Access service status and locate offices
Access service information, check plans, and manage account details. Pay for landline, ADSL, prepaid, and postpaid services via recharge cards or eSewa. View utility payment options and track service status.

IntBell: Phone Calls + Texts
Int Bell Inc
Make and without a number
Make free and using WiFi or cellular data. Use a second number to avoid exposing personal numbers. Save on international and with discounted rates. Access local, mobile, and toll-free numbers for calling.


Call Lite
Golden Ray Pte Ltd
Make calls to Myanmar at low rates
Make international calls to Myanmar with high-quality audio and low-cost rates. Top up using purchased cards or online methods. Manage history and contact list. Set up recurring calls for regular communication.


InmateSales View
COMBINED PUBLIC COMMUNICATIONS, LLC
Place video calls with incarcerated individuals
Schedule and receive video calls with incarcerated individuals at supported facilities. Use device microphone and speaker for communication. Requires facility approval for sessions. Check facility policies for availability and procedures.


Second Phone Number | 2nd Line
Revaz Khatiashvili
Receive calls and texts privately
Manage multiple numbers with one . Receive and make calls, send and receive texts. Choose from verified real numbers in different countries. Set up private numbers for personal or business use. Enable secure communication and manage call logs.


Yabb ESIM
Baycall Pty Limited
User's softphone solution for communication.
The app provides free calls between its users, offering clear audio and an easy-to-navigate interface. It facilitates communication with others.

Super Funny Ringtones
Catherine Lopez
Set and alerts with sounds
Set for all calls, specific contacts, alarms, and notifications. Choose from a variety of sound effects and save them as or alerts. Share or download additional sounds.

FNDTEL
MADEN TECH LLC
Low rates for global communication
The app provides VOIP services with low rates for international and domestic routes. It offers a PC to Phone dialer for global calls and customer support via email.

T-Mobile IP Relay
T-Mobile USA, Inc.
Communicate using text over IP.
The app allows people who are Deaf, Hard of Hearing, DeafBlind, or have a Speech Disability to make and receive relay calls using text on iOS devices. It provides an integrated contact list, call history, and access to live customer care.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.