DigitalPhone.io vs CentraIP Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DigitalPhone.io
This app extends VoIP functionality to mobile devices, offering a unified communications solution. Users can maintain a consistent identity across devices, manage calls seamlessly, and control contacts, voicemail, and call history from one place.
- 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
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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.
CentraIP Mobile
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CentralP Mobile is a SIP soft client that extends VoIP functionality beyond the land line or desk top. It brings features of the Advanced Communications platform directly to end-user's mobile devices as a Unified Communications solution. With CentralP Mobile, users are able to maintain the same identity when making or receiving calls from any location, regardless of their device. They are also able seamlessly send an ongoing call from one device to another and continue that call without interruption. CentralP Mobile 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. ***NOTICE: You must have a an existing account with a supported service provider in order for CentralP Mobile to work***
Screenshots
Verdict
The clearest difference is update cadence: DigitalPhone.io at every 2 months against CentraIP Mobile's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DigitalPhone.io ships an update every 2 months, CentraIP Mobile every 7 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.
| Parameter | DigitalPhone.io | CentraIP Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 120 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | DigitalPhone.io | Advanced Communications LLC |
In-app purchases
DigitalPhone.io
No in-app purchases
CentraIP Mobile
No in-app purchases
Questions
Is DigitalPhone.io free?
Is CentraIP Mobile free?
Do DigitalPhone.io or CentraIP Mobile have ads?
Which is updated more often, DigitalPhone.io or CentraIP Mobile?
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