Manage business communications from your smartphone or tablet. Make and receive calls, access voicemail, and send instant messages using your business number, keeping you connected anywhere.
4.5(20 ratings)
Free
Best apps like 3MD VoIP
10+ similar apps compared and reviewed
4.2 avg rating
10 free apps
Updated August 2026
3MD VoIP is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to 3MD VoIP
4.0😞(901 ratings)
Free
Get a second phone number for your device without needing a new SIM or phone. This app provides real US or Canada numbers for calling and texting, and can sync with your existing Voiply service. Enjoy free calls to many countries and keep your primary number private.
What We Love
- 👍 Good option for small business
- 🚀 Great quality
- 👍 The best I've tried
- 👍 Clear and perfect service
Room to Improve
- 🐛 Generally fine but issues with call logs
- 🐛 No actual humans, just poorly trained AI
- 🐛 Does not work on iPhone/iPad
ConsentID by Advanced Encryption Technology Europe B.V.
Worth Considering
🔧 Utilities
1.7(52 ratings)
Free
This app provides secure mobile multifactor authentication and digital signing for smartphones and tablets. It enables easy and safe access to applications by leveraging mobile authentication capabilities. A soft certificate is stored on your device for enhanced privacy protection.
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Call.com: 2nd Phone Number
Second Line Virtual Number
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Get a real virtual phone number on your device without needing a new SIM card. Make calls, send texts, and have HD video calls with a dedicated second line for work, travel, or personal use. Manage multiple numbers and stay connected globally.
Virtual second phone numberVoice and HD video callsSMS messaging
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GSM+ Second Phone Number
Private Line & Call Recorder
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Obtain multiple virtual phone numbers from over 40 countries without needing an extra SIM card. Use these numbers for calls, texts, and registrations to protect your personal number's privacy. Enjoy affordable international communication and manage your lines easily.
Multiple virtual phone numbersSupports 40+ countriesNo extra SIM card needed
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Vonage Home Extensions
by Vonage
Free
This app extends your home VoIP phone service to your smartphone. Make and receive calls using your home number, save on international calls, and avoid roaming charges. It integrates with your contacts for easy dialing and offers features like Do Not Disturb and call blocking.
Make/receive calls on iPhone using home numberCalls ring on multiple smartphones simultaneouslyVoIP for business and home phone service
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Rivalzz
by Rivalzz Pty Ltd
Free
Make free HD calls and send messages to contacts worldwide. Share files, photos, and voice messages easily across different operating systems. Earn credit by inviting friends and family.
Free HD calls worldwideSmart Contacts for free communicationCross-platform file, photo, and voice message sharing
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AHOY - High quality VoIP
Call anywhere cheap, anytime
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This app provides enterprise-grade voice communication solutions with features like cloud PBX, custom IVR, and mobile extensions. It enables seamless integration with websites and traditional landlines for enhanced business connectivity.
Cloud PBXCustom IVRMobile Extensions
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free with in-app purchases9
1-VoIP Softphone
by 1-VoIP Enhanced Services, LLC
Free
This communication app allows users to make free calls and send texts to other users of the platform. It also supports free file sharing and offers HD voice and video capabilities. Push notifications ensure you never miss a message or call.
Free calling between app usersFree textingFree file sharing
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VoIPLINK Business Voice
by VoIPLINK
Free
This app allows business customers to manage their telephony services on the go. Make and receive calls, send instant messages, and add video to conversations using your business number. It also provides voicemail alerts and fax viewing capabilities.
Make/receive calls over WiFi/3GMove calls between devicesInstant messaging
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