# OpusTel vs sipcall

The clearest difference is review sentiment: OpusTel at 80% against sipcall's 25%. OpusTel also leads on rating (5.0 vs 4.2). sipcall's advantage is update cadence (every 6 weeks vs every 14 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

OpusTel holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews point the same way: 80% of OpusTel's written reviews are positive against 25% of sipcall's.

OpusTel ships an update every 14 months, sipcall every 6 weeks. The most recent releases landed on August 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | OpusTel | sipcall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/opustel/id945641896/reviews)** | [4.2 (9 ratings)](https://appshunter.io/ios/app/sipcall/id1501305137/reviews) |
| Number of ratings | 6 | **9** |
| Positive reviews | **80.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 98 MB | 116 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [OpusTel](https://appshunter.io/developer/945641895) | [Backbone Solutions AG](https://appshunter.io/developer/1500915688) |

## What reviewers say

### OpusTel

[App page](https://appshunter.io/ios/app/opustel/id945641896)

This app provides a real Swiss international telephone number for secure VoIP calls on iOS devices. It offers HD audio quality, free global calls between users, and call recording capabilities, all with a focus on user privacy.

**Highlights:** Real Swiss international telephone number, Secure VoIP calls, HD high-definition audio quality, Free global calls between users, Call recording, Conference calls, Automatic language selection

**In-app purchases:** none


### sipcall

[App page](https://appshunter.io/ios/app/sipcall/id1501305137)

This SIP client allows mobile users to utilize their landline number on the go. It offers features like push notifications for battery efficiency, call recording, and HD voice codecs. The app is free for existing customers and integrates with Microsoft 365 contacts.

**Highlights:** Push notifications for battery life, Background app execution, HD voice codecs, Call recording, Microsoft 365 contact integration, Video telephony

**In-app purchases:** none


## Frequently asked questions

### Is OpusTel free?

OpusTel is free to download, with no in-app purchases.

### Is sipcall free?

sipcall is free to download, with no in-app purchases.

### Which has better reviews, OpusTel or sipcall?

OpusTel is rated higher. OpusTel averages 5.0 out of 5 from 6 ratings, while sipcall averages 4.2 from 9 ratings.

### Do OpusTel or sipcall have ads?

Neither OpusTel nor sipcall shows ads.

### Which is updated more often, OpusTel or sipcall?

OpusTel ships an update every 14 months, and sipcall every 6 weeks. Most recently, OpusTel was updated on August 29, 2026 and sipcall on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*