# DigitalPhone.io — Smartphone Mobile App > Mobile SIP soft client for VoIP and unified communications. (iPhone/iPad app by Carolina Digital Phone Inc.) - Source: https://appshunter.io/ios/app/digitalphoneio/id1171534208 (this page in markdown: same URL + `.md`) - Developer: [Carolina Digital Phone Inc](https://appshunter.io/developer/1171532441) - Category: Productivity, Business - Price: Free - Rating: 3.10/5 from 7 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 120 MB - Languages: American English, French (France) - Released: 2016-11-23 - Data updated: 2026-06-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/digitalphoneio/id1171534208/reviews.md ## What is DigitalPhone.io? The Carolina Digital Phone is a SIP soft client that extends VoIP functionality beyond the landline or desktop. It brings features of the Carolina Digital Phone network directly to end users' mobile devices as a Unified Communications solution. With Carolina Digital Phone, users can maintain the same identity when making or receiving calls from any location, regardless of their device. They are also able to seamlessly send an ongoing call from one device to another and continue that call without interruption. Carolina Digital Phone grants users the ability to manage contacts, voicemail, call history, and configurations in a single location. This includes the management of answering rules, greetings, and presence which all contribute to more efficient communication. For technical support call (336) 346-6000 or send an email to help@carolinadigitalphone.com NOTE: You must have an existing business account with a Carolina Digital Phone. ## Key features - VoIP functionality on mobile - Unified Communications solution - Maintain same identity across devices - Seamless call transfer - Contact management - Voicemail and call history access - Answering rules and presence management ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/digitalphoneio/id1171534208/reviews.md ### 5/5 — Great for working at home! *2020-05-19* Lots of useful features and your work phone number rings to your cell. **Developer response:** Thank you for your positive review! We are always making improvements on our Apple IOS Mobile app and will push updates when available. ### 4/5 — Cool app *2016-11-29* You can integrate all your phone devices with this app. Very useful. **Developer response:** Thank you for your positive review! We are always making improvements on our Apple IOS Mobile app and will push updates when available. ## Frequently asked questions about DigitalPhone.io ### What is DigitalPhone.io? DigitalPhone.io is a SIP soft client that brings VoIP and unified communications features to your mobile device. It allows you to use your business phone number and manage calls from anywhere. ### Do I need an account to use DigitalPhone.io? Yes, you must have an existing business account with Carolina Digital Phone to use this application. It is not a standalone service. ### Can I transfer calls with DigitalPhone.io? Yes, DigitalPhone.io allows you to seamlessly send an ongoing call from one device to another and continue that call without interruption. ### How does DigitalPhone.io help manage communication? It provides a single location to manage contacts, voicemail, call history, answering rules, greetings, and presence, contributing to more efficient communication. ### What devices does DigitalPhone.io support? DigitalPhone.io is available for iPhone and iPad devices. ### When was DigitalPhone.io last updated? The latest version, 4.1.9, was last updated on February 14, 2026. ### What is the user rating for DigitalPhone.io? DigitalPhone.io has a rating of 3.1 stars from 7 ratings. ### Does DigitalPhone.io have ads? No, DigitalPhone.io does not contain advertisements. ## Version history (last 5 releases) ### 4.1.9 — 2026-02-14 The latest iOS update fixes several call and interface issues to improve reliability. Updates include corrected greeting playback, proper handling of back-to-back calls, restored Bluetooth audio routing, accurate call queue and Caller ID display, improved contact number selection, a fix for a microphone-related crash, and corrected Missed Call notifications opening to Call History. ### 4.1.8 — 2025-12-17 This update contains 13 fixes and two improvements. ### 4.1.7 — 2025-11-19 This update contains two fixes, one improvement, and two new features. ### 4.1.6 — 2025-10-15 Performance improvement and minor bug fixes. ### 4.1.4 — 2025-05-21 This update contains many internal bug fixes and improvements. It fixed a bug where the voicemail count always displayed 50 when the user had more than 50 voicemails. It corrected issues related to call handling and Bluetooth. It fixed a bug for sending a message via Siri voice commands. It fixed a bug where missed call notifications were not shown after the phone was inactive for 15 minutes or more. It added support for SMS queue. ## Apps similar to DigitalPhone.io | App | Rating | Price | Category | | --- | --- | --- | --- | | [Prospr At Work](https://appshunter.io/ios/app/prospr-at-work/id1456534180) | 4.0 (90) | Free | Productivity | | [RTA Inspect](https://appshunter.io/ios/app/rta-inspect/id1503588678) | — | Free | Productivity | | [VIO Lead Book](https://appshunter.io/ios/app/vio-lead-book/id6479636369) | — | Free | Productivity | | [Tips Mobile](https://appshunter.io/ios/app/tips-mobile/id1135246420) | 2.8 (11) | Free | Productivity | | [NC/SC IAAI Events](https://appshunter.io/ios/app/ncsc-iaai-events/id6467808868) | — | Free | Productivity | | [ITSVoIPConnect](https://appshunter.io/ios/app/itsvoipconnect/id6451212463) | 1.0 (1) | Free | Productivity | ## More apps by Carolina Digital Phone Inc - [Monster VoIP Smartphone](https://appshunter.io/ios/app/monster-voip-smartphone/id1666680978) - [TextNow.Cloud](https://appshunter.io/ios/app/textnowcloud/id6502770474) - [DigitalVoice Plus by CDP](https://appshunter.io/ios/app/digitalvoice-plus-by-cdp/id6757427550) - [Texting Ninja](https://appshunter.io/ios/app/texting-ninja/id6757536610) All apps by Carolina Digital Phone Inc: https://appshunter.io/developer/1171532441 --- *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 2026-06-01.*