Comparison

Zfone vs sPeakUC

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Zfone

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Make voice and video calls, send messages, and stay connected with the Zfone Softphone App. A powerful and feature-rich free SIP softphone designed for all your calling needs, offering exceptional audio quality and seamless communication. It includes call forwarding, call transfer, free calls between app users, and call hold, ensuring you stay connected and in control. With customizable settings and push notifications, the app delivers a personalized experience.

About

sPeakUC

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sPeakUC is Mountain Telephone's next-generation free softphone application, built to keep you connected anytime, anywhere. Designed for clear, reliable communication, sPeakUC brings voice calling, messaging, and unified communications together in one simple, user-friendly app. Whether you're working from the office, home, or on the go, sPeakUC makes it easy to stay in touch with your team and your community. Backed by Mountain Telephone's trusted network and support, sPeakUC delivers the tools you need to communicate with confidence. Key Features: - High-quality voice calling over Wi-Fi or cellular data - Call transfer, forwarding, and conferencing - Voicemail access and management - Contact integration Experience dependable, modern communication โ€” powered by Mountain Telephone.

Screenshots

Zfone4 screens
sPeakUC4 screens

Verdict

The call

The clearest difference is update cadence: sPeakUC at every 2 months against Zfone's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Zfone ships an update every 8 months, sPeakUC every 2 months. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

Scorecard1 real difference ยท 5 level
Zfone versus sPeakUC: the parameters behind the verdict, then further details
ParameterZfonesPeakUC
PriceFreeFree
Update frequencyEvery 8 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details โ€” not scored
Size99 MB114 MB
Age rating4+17+
DeveloperTelco Depot IncMOUNTAIN RURAL TELEPHONE COOPERATIVE CORP, INC.

In-app purchases

None

Zfone

No in-app purchases

None

sPeakUC

No in-app purchases

Questions

Is Zfone free?
Zfone is free to download, with no in-app purchases.
Is sPeakUC free?
sPeakUC is free to download, with no in-app purchases.
Do Zfone or sPeakUC have ads?
Neither Zfone nor sPeakUC shows ads.
Which is updated more often, Zfone or sPeakUC?
Zfone ships an update every 8 months, and sPeakUC every 2 months. Most recently, Zfone was updated on October 15, 2026 and sPeakUC on October 6, 2026.

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