Ublux vs sPeakUC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ublux
This app provides a VOIP calling solution for seamless international communication. It offers free app-to-app calls with high-definition quality and secure discussions. Access international numbers from 160 countries with 24/7 security and data encryption.
- International calling from 160 countries
- Free app-to-app calls
- High-definition call quality
- Secure discussions with data encryption
- Seamless integration with tools
- Scalable call volume
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Stay connected with your contacts on the go. Ublux puts a world-class international call application in your pocket, so you can handle calls anywhere, anytime. Ublux adapts to your needs, allowing you to make and receive calls seamlessly, integrating with your favourite tools. Apart from the typical functionalities, our complimentary VOIP application allows you to use more. Top-notch, free app-to-app calls. Enjoy high-definition calls and ensure secure discussions. Access international numbers from 160 countries and enjoy 24/7 security and data encryption. Scale your call volume up or down effortlessly. Experience Ublux for instant access, flexibility, and enhanced communication.
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 — powered by Mountain Telephone.
Screenshots
Verdict
The clearest difference is update cadence: sPeakUC at every 2 months against Ublux'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.
Ublux ships an update every 7 months, sPeakUC every 2 months. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.
| Parameter | Ublux | sPeakUC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 116 MB | 114 MB |
| Age rating | 17+ | 17+ |
| Developer | Ublux | MOUNTAIN RURAL TELEPHONE COOPERATIVE CORP, INC. |
In-app purchases
Ublux
No in-app purchases
sPeakUC
No in-app purchases









