Mobyx vs R! Softphone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobyx
This mobile softphone utilizes advanced Voice over IP technology for clear calls over Wi-Fi, 3G, or 4G. It offers essential calling features while being optimized to conserve battery life. An existing account with the provider is required.
- Voice over IP technology
- High-quality calling
- Wi-Fi, 3G, 4G support
- Battery-saving optimization
- Essential calling features
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Mobyx is an innovative mobile softphone that uses cutting-edge "Voice over IP" technology for high-quality calling using Wi-Fi, 3G, or 4G. Mobyx has the popular calling features you need. Unlike many other calling apps, Mobyx is specially designed to avoid draining your phone's battery. Requires existing account with Mobyx VoIP provider.
R! Softphone
This SIP softphone app enables free calling between users and supports push notifications and HD voice and video. It's designed to work with the R! Softphone platform.
- SIP softphone functionality
- Push notifications
- HD voice and video support
- Free calling between app users
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R! Softphone's accompanying softphone app to the R! Softphone platform. A SIP softphone app that supports push notifications, HD voice and video, and more. In addition to this, R! Softphone's app provides • Free calling between app users
Screenshots
Verdict
The clearest difference is rating: R! Softphone at 5.0 against Mobyx's 3.7. Mobyx's advantage is update cadence (every 2 months vs every 5 months) and ratings volume (19 vs 3). On price, ads, in-app purchases and monetization model 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.
R! Softphone holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Mobyx has 19 ratings behind it against 3, so its average is the more settled of the two.
Mobyx ships an update every 2 months, R! Softphone every 5 months. The most recent releases landed on August 10, 2026 and June 1, 2026 respectively.
| Parameter | Mobyx | R! Softphone |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (19 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 72.7% of reviews | — |
| Number of ratings | 19 — better | 3 |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 109 MB | 99 MB |
| Age rating | 17+ | 4+ |
| Developer | Alex Ferdman | Inphonex.com LLC |
Customer experience
Mobyx
R! Softphone
In-app purchases
Mobyx
No in-app purchases
R! Softphone
No in-app purchases
