SUMOFIBER Mobile Voice vs Unity Connect SoftPhone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SUMOFIBER Mobile Voice
This app brings your office phone system to your mobile device, enabling you to make and receive business calls using your office number and extension. Manage voicemail, transfer calls, and record conversations on the go, all while maintaining a professional presence.
- Receive calls to office number
- Send and receive SMS
- Make calls as office extension
- Display office caller ID
- Call transfer and parking
- On-demand call recording
- Visual voicemail management
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SUMOFIBER Voice provides the functionality of your desk phone right on your iOS tablet or smartphone, allowing those on-the-go to make and receive business calls from anywhere while maintaining a single office phone number and voicemail. * Receive calls to your office phone number * Receive SMS * Make calls as your office extension * Calls made with your mobile show your office caller ID * Transfer calls to other company or public numbers * Park callers on the office system, or place them on hold on your device * On-demand call recording for later reference * Configure call forwarding and Do Not Disturb * Visual management of voicemail messages * Corporate contacts' extensions downloaded on login * Click to call integration with mobile device * Make calls over WiFi or 3G / 4G / LTE or Cellular ### SUMOFIBER Voice requires an active SUMOFIBER account ### *** Voice quality is highly dependent upon your WiFi or 3G / 4G / LTE network bandwidth ***
Unity Connect SoftPhone
This business softphone solution allows users to stay connected and responsive from anywhere. It offers internal messaging, three-way calling, and call management features like forwarding and transfers. Access voicemail, call recordings, and faxes on the go.
- Internal peer-to-peer and group messaging
- Three-way calling and extension dialing
- Call forwarding and follow-me rules
- Call transfer functionality
- Voicemail with transcription
- Access to call recordings and faxes
- Wi-Fi, 3G, or LTE calling
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Work seamlessly, from anywhere. Stay connected and responsive while-on-the-go with the Unity Connect Softphone mobile app. Keep collaborating. Search your company directory and easily connect to coworkers with internal peer to peer or group messaging (chat), three-way calls and extension dialing, allowing you connect to colleagues whenever you need to, from wherever you are. Never miss a call. Forget about missing important calls by routing all your important business phone calls right to the Unity Connect Softphone app. Manage your outgoing phone number (Mobile, Direct, Montreal Office, Vancouver Office) as well as follow-me/call forwarding rules. Manage business calls better. Easily transfer calls to your co-workers to help clients and customers get the help they need faster. Make calls over Wi-Fi, 3G or LTE, from anywhere in the world. (Even disable mobile data while roaming and use only Wi-Fi! Great for staying in touch while traveling abroad without having to buy a local phone plan!) On-the-go voicemail, call recordings and fax access. Check your voicemail from wherever you are right within the Unity Connect Softphone mobile app, view transcriptions for a quicker response. Access call recordings and faxes. Unity Connect Softphone mobile app requires an existing account with Unity Connected. To enable new features, reach out to your administrator, account manager or support. ***** IMPORTANT NOTICE - PLEASE READ ***** The Unity Connect Softphone mobile app works best with the latest mobile operating systems. Please ensure you’re on the most recent operating system for your device. Be aware that some mobile network operators prohibit or restrict the use of VoIP (Voice over Internet Protocol) over their network. They may prohibit the use of VoIP over their network or impose additional fees and/or charges when using VoIP over their network. By using Unity Connect Softphone over 3G/4G/LTE, you agree to familiarize yourself with and abide by any restrictions your cellular carrier imposes and agree that Unity Connected Solutions will not be held liable for any charges, fees or liability imposed by your carrier for using Unity Connect Softphone over their 3G/4G/LTE network.
Screenshots
Verdict
The clearest difference is update cadence: SUMOFIBER Mobile Voice at every 2 months against Unity Connect SoftPhone's every 5 months. On price, review sentiment, ads and in-app purchases 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.
SUMOFIBER Mobile Voice ships an update every 2 months, Unity Connect SoftPhone every 5 months. Both last shipped on November 3, 2026.
| Parameter | SUMOFIBER Mobile Voice | Unity Connect SoftPhone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 120 MB | 173 MB |
| Age rating | 4+ | 4+ |
| Developer | SUMOFIBER LLC | Unity Connected |
Customer experience
SUMOFIBER Mobile Voice
Unity Connect SoftPhone
In-app purchases
SUMOFIBER Mobile Voice
No in-app purchases
Unity Connect SoftPhone
No in-app purchases
Questions
Is SUMOFIBER Mobile Voice free?
Is Unity Connect SoftPhone free?
Do SUMOFIBER Mobile Voice or Unity Connect SoftPhone have ads?
Which is updated more often, SUMOFIBER Mobile Voice or Unity Connect SoftPhone?
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