# Spirit MobileVoice > SIP softphone for voice calls over Wi-Fi/cellular data, requires service subscription. (iPhone/iPad app by Spirit Communications.) - Source: https://appshunter.io/ios/app/spirit-mobilevoice/id538202744 (this page in markdown: same URL + `.md`) - Developer: [Spirit Communications](https://appshunter.io/developer/538178885) - Category: Productivity - Price: Free - Rating: 4.40/5 from 33 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 107 MB - Languages: American English - Released: 2012-07-04 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/spirit-mobilevoice/id538202744/reviews.md ## What is Spirit MobileVoice? Spirit MobileVoice is a SIP-based softphone for the iPhone and iPad that works in conjunction with a Spirit Communication’s IP-based voice service. This application is brought to you by Spirit Communications. **IMPORTANT NOTE: Spirit MobileVoice for the iPhone and iPad is a standalone softphone and not a VoIP service. A service subscription with Spirit Communications is required in order to use this application. Spirit MobileVoice allows you to make and receive voice calls over a Wi-Fi or 3G/4G connection on your iPhone or iPad via an easy-to use and intuitive user interface. Access the same contacts you already have in your contact list, Conference, split or swap multiple voice calls as well as perform blind or consultative transfers. Standard Features •iOS 4.0+ Background Support •Multiple Account Support •Call display and voicemail indicator •Speakerphone, Mute and Hold •Call history – list of received, missed and dialed calls •Contact List and Contact Favorites •Ringtones and contact avatars •Custom wallpaper •Multiple Call Support - swap between two active calls; merge and split calls; transfer calls •Call Forwarding •Audio codecs include G.711, G.722, and G.729 (G729 is a narrowband codec that is intended for low bandwidth use. It is particularly recommended if you will be making calls over 3G because it provides better audio quality on your cellular data connection.) •Support for DTMF: the ability to enter numbers to use an auto attendant via RFC 2833, and Inband Advanced Features •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) •Call quality statistics *IMPORTANT: VOIP OVER 3G/4G NOTICE* 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 agree to learn and abide by your cellular carrier's network restrictions. Spirit Communications will not be held liable for any charges, fees or liability imposed by your carrier for use of VoIP over 3G or 4G Networks. Spirit Communications does not control the quality of data connection or signal from your mobile network operator and as such you may experience service quality issues depending on your provider. ## Key features - SIP-based softphone - Wi-Fi and cellular data calling - Contact list integration - Multiple call management - Call forwarding - Audio codec support - Media efficiency features ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/spirit-mobilevoice/id538202744/reviews.md ### 5/5 — Great!! *2017-06-10* Great way to have your business phone integrated with your cell phone and enable messaging/transferring with ease! ### 5/5 — Awesome App! *2012-10-05* Awesome App! ## Frequently asked questions about Spirit MobileVoice ### Does Spirit MobileVoice require a subscription? Yes, Spirit MobileVoice is a standalone softphone and requires a service subscription with Spirit Communications to be used. The app itself is free to download and use with an active service plan. ### What devices is Spirit MobileVoice compatible with? Spirit MobileVoice is designed for iOS devices, specifically the iPhone and iPad. It supports iOS 4.0 and later versions. ### Can I make calls over 3G/4G with Spirit MobileVoice? Yes, you can make calls over Wi-Fi or 3G/4G connections. However, be aware that some mobile network operators may restrict or charge additional fees for VoIP usage over cellular data. ### What are the key calling features of Spirit MobileVoice? Spirit MobileVoice supports multiple accounts, call display, voicemail indicator, speakerphone, mute, hold, call history, contact list integration, and advanced features like call forwarding and multiple call handling (swapping, merging, splitting). ### Does Spirit MobileVoice have ads? No, Spirit MobileVoice does not contain advertisements. It is a free application that relies on a service subscription for its functionality. ### What audio codecs does Spirit MobileVoice support? The application supports G.711, G.722, and G.729 audio codecs. G.729 is recommended for low bandwidth use, such as over 3G connections, for better audio quality. ### How often is Spirit MobileVoice updated? The latest version of Spirit MobileVoice is 3.9.1, which was last updated on October 19, 2017. Users can expect updates to maintain compatibility and potentially add new features. ### What is the age rating for Spirit MobileVoice? Spirit MobileVoice has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content restrictions. ## Version history (last 5 releases) ### 3.9.1 — 2017-10-19 This app has been updated by Apple to display the Apple Watch app icon. iOS 11 support ### 3.9.0 — 2017-06-08 iOS10 support Push Notification Service ### 3.4.4 — 2016-03-17 iOS 7 compatibility ### 2.2.0 — 2012-10-15 Updates for iOS6 ### 2.1.2 — 2012-10-05 Change the name of the app from MblVoice to MobileVoice. CounterPath v2.1.2. ## More apps by Spirit Communications - [Segra Unify](https://appshunter.io/ios/app/segra-unify/id1462145946) - [Segra Mobile Voice](https://appshunter.io/ios/app/segra-mobile-voice/id1489211794) All apps by Spirit Communications: https://appshunter.io/developer/538178885 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*