CallingU Softphone vs RemiPBX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
RemiPBX
This is a SIP softphone application that works with the RemiPBX platform. It offers features like push notifications, HD voice and video calls, and free calling between its users.
- SIP softphone functionality
- Push notifications
- HD voice and video
- Free calling between app users
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RemiPBX's accompanying softphone app to the RemiPBX platform. A SIP softphone app that supports push notifications, HD voice and video, and more. In addition to this, RemiPBX's app provides • Free calling between app users
Screenshots
Verdict
CallingU Softphone and RemiPBX 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.
CallingU Softphone ships an update every 7 months, RemiPBX every 5 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | CallingU Softphone | RemiPBX |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (31 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 31 — better |
| Update frequency | Every 7 months | Every 5 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 | 109 MB | 115 MB |
| Age rating | 17+ | 17+ |
| Developer | FIBRE TELECOM NETWORKS LTD | RemiPBX, Inc. |
In-app purchases
CallingU Softphone
No in-app purchases
RemiPBX
No in-app purchases
Questions
Is CallingU Softphone free?
Is RemiPBX free?
Do CallingU Softphone or RemiPBX have ads?
Which is updated more often, CallingU Softphone or RemiPBX?
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