Rivalzz vs CallingU Softphone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rivalzz
Make free HD calls and send messages to contacts worldwide. Share files, photos, and voice messages easily across different operating systems. Earn credit by inviting friends and family.
- Free HD calls worldwide
- Smart Contacts for free communication
- Cross-platform file, photo, and voice message sharing
- Call any number globally
- Earn credit by referring friends
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Why Rivalzz? • Simple, free HD calls to loved ones across the globe. • Smart Contacts to see other Rivalzz Contacts who you can call and message for free. • File Transfer for simple file, photo and voice message sharing across operating systems - for free. • Call from any phone to any number around the world • Earn credit by referring friends and family Coming soon. • Social media integration to make Rivalzz the one and only communications app you need. • Top Up mobiles around the globe with no hidden fee. Select users direct from your phone book.
CallingU Softphone
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CallingU Softphone's accompanying softphone app to the CallingU Softphone platform. A SIP softphone app that supports push notifications, HD voice and video, and more. In addition to this, CallingU Softphone's app provides • Free calling between app users
Screenshots
Verdict
Rivalzz and CallingU Softphone are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Rivalzz ships an update every 8 months, CallingU Softphone every 7 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | Rivalzz | CallingU Softphone |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 8 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 97 MB | 109 MB |
| Age rating | 4+ | 17+ |
| Developer | Rivalzz Pty Ltd | FIBRE TELECOM NETWORKS LTD |
In-app purchases
Rivalzz
No in-app purchases
CallingU Softphone
No in-app purchases
Questions
Is Rivalzz free?
Is CallingU Softphone free?
Do Rivalzz or CallingU Softphone have ads?
Which is updated more often, Rivalzz or CallingU Softphone?
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