Teo Mobile Softphone
Teo Technologies, Inc. Productivity iPhoneiPadiPod touch
Teo Mobile Softphone is a free Productivity app for iPhone and iPad by Teo Technologies, Inc. Rated 4.4/5 from 134 ratings. Requires iOS 15.0.
- Rating
- 4.4
- 134 ratings
- Price
- Free
- on the App Store
- Size
- 116 MB
- Age 4+
- Updated
- May 28
- 2026 · v6.23.2
Screenshots
About Teo Mobile Softphone
Teo Mobile Softphone for iOS is a SIP-based VoIP softphone for the iPhone and iPad that uses Wi-Fi and mobile network connections to make and receive calls with the Teo Unified Communications platform. You can conference, split or swap multiple voice calls, as well as transfer calls, using the same contacts you already have in your iPhone. Access all the capabilities of your Teo UC from anywhere. Phone Features • Call display and voicemail indicators • Speakerphone • Mute and hold functions • Call history – list of received, missed and dialed calls • Contact List and Contact Favorites synchronized with iPhone contacts • Ringtones and contact avatars • Custom wallpaper • Multiple call support: swap between two active calls, merge/split calls, transfer calls • Call recording • Call forwarding • Custom dial plan support • Standard audio codecs: G.711, G.722, SILK-NB, SILK-HD • RFC 2833 DTMF dialing • VPN support Presence Features • View and update your Teo UC Presence status to control presence-base call routing • Monitor the presence status of other Teo UC users in your personal Buddy List • Your presence status may be viewed by other Teo UC users within your system Instant Messaging Features • Send and receive text messages in real-time • See when your contacts are available Advanced Features • Network Traversal: application managed, server managed or user specified; Global IP Support; STUN & ICE • Media Efficiency and Quality: Noise Reduction, Echo Cancellation, and VAD (Voice Activity Detection) • QoS (Quality of Service): ToS Marking and DSCP (Differentiated Services Code Point) • Security and Encryption via TLS and SRTP • DNS SRV record lookups • Call quality statistics HD Video Features • Uses the forward or rear-facing camera on your iPhone or iPod touch to make high-definition video calls • Picture-in-picture view lets you see how you look to the person you’re calling • H.264 and VP8 codec support Accessories The following optional accessories are supported: • Headset with microphone (including Bluetooth): Uses the ear-piece and microphone on the headset. • Headphones (no microphone): Uses the ear-piece on the headphone and the built-in microphone on the iPhone. ** IMPORTANT NOTICE ** Teo Softphone for iPhone is a standalone softphone application and is not a VoIP service. A Teo Unified Communications system is required to make calls. Some mobile network operators may prohibit or restrict the use of VoIP functionality over their network and may also impose additional fees or other charges in connection with VoIP. You must learn and abide by your cellular carrier's network restrictions. Teo will not be held liable for any charges, fees or liability imposed by your carrier for use of VoIP over 3G or 4G carrier networks.
Ratings & reviews
4.4
134 ratings
What’s new
Version 6.23.2 · Updated May 28, 2026
This version contains improvements to the overall stability and performance of the Teo Mobile Softphone and miscellaneous bug fixes.
App privacy
The developer, Teo Technologies, Inc., reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Performance Data, Other Diagnostic Data
- User Content: Customer Support, Other User Content
- Identifiers: User ID
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
Used for: App Functionality
Alternatives to Teo Mobile Softphone
Looking for apps like Teo Mobile Softphone? Here are 6 similar apps on the App Store. The highest rated is Quick Send: Mass Text Message (4.7/5), and all 6 are free to download.
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805VoIP Softphone
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Skylar
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1SIM VoIP
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Cloud Softphone
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Quick Send: Mass Text Message
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Bria - VoIP Softphone
4.5
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Teo Mobile Softphone | 4.4 / 5 (134 ratings) | Free | May 28, 2026 | |
| 805VoIP Softphone | – | Free | Apr 27, 2026 | Compare |
| Skylar | 4.0 / 5 (5) | Free | Jul 5, 2026 | Compare |
| 1SIM VoIP | 4.3 / 5 (86) | Free | Sep 29, 2026 | Compare |
| Cloud Softphone | 3.4 / 5 (78) | Free | Oct 21, 2026 | Compare |
| Quick Send: Mass Text Message | 4.7 / 5 (708) | Free | Oct 10, 2026 | Compare |
| Bria - VoIP Softphone | 4.5 / 5 (996) | Free | Aug 21, 2026 | Compare |