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 521–540 of 1,000 ranked alternatives.
MAXSIP
Yisroel Max
Call using your mobile phone
Make and receive calls using a softphone interface. Send and receive SMS/MMS messages if SMS functionality is enabled. Requires account access.
Fonax Talk
Kmedia Inc.
Connect with contacts worldwide
Make and receive voice calls over the internet. Join group conversations and manage call settings. Access call history and contact list. Integrate with business communication tools for professional use.
Ready Five
JK Tech, Inc.
Configure schedules, create incidents, notify teams
On-call scheduling software lets users configure shift rotations and manage incident assignments. Receive push notifications for incidents, acknowledge or resolve them, and reassign as needed. Track on-call schedules and incident status in real time.
Callbridge Meetings
Iotum Global Holdings Inc.
Customize meeting spaces with personalization
Conduct conference calls with multiple participants. Share screens and control who can speak. Record and save them securely. Set custom meeting layouts and backgrounds. Enable end-to-end encryption for private conversations.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.