# sipcall vs Vivaldi Powerful Web Browser

The clearest difference is review sentiment: Vivaldi Powerful Web Browser at 77% against sipcall's 25%. Vivaldi Powerful Web Browser also leads on rating (4.7 vs 4.2) and ratings volume (4.5K vs 9). sipcall's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Vivaldi Powerful Web Browser holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Vivaldi Powerful Web Browser has 4.5K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 25% of sipcall's written reviews are positive against 77% of Vivaldi Powerful Web Browser's.

sipcall ships an update every 6 weeks, Vivaldi Powerful Web Browser fortnightly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | sipcall | Vivaldi Powerful Web Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (9 ratings)](https://appshunter.io/ios/app/sipcall/id1501305137/reviews) | **[4.7 (4.5K ratings)](https://appshunter.io/ios/app/vivaldi-powerful-web-browser/id1633234600/reviews)** |
| Number of ratings | 9 | **4.5K** |
| Positive reviews | 25.0% of reviews | **77.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 116 MB | 248 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Backbone Solutions AG](https://appshunter.io/developer/1500915688) | [Vivaldi Technologies](https://appshunter.io/developer/1633234602) |

## What reviewers say

### 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


### Vivaldi Powerful Web Browser

[App page](https://appshunter.io/ios/app/vivaldi-powerful-web-browser/id1633234600)

This web browser offers a highly customizable and private browsing experience with built-in ad and tracker blockers. It features desktop-like tab management, dark mode for all websites, and seamless cross-device syncing.

**Highlights:** Built-in Ad Blocker, Tracker Blocker, Customizable Themes & Wallpapers, Desktop-like Tabs, Encrypted Sync Across Devices, Notes and Reading Lists, Force Dark Mode for Websites

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Highly customizable
- 🔒 Strong privacy and security features
- 🚀 Fast and responsive
- 💡 Innovative features like tab stacking
- 👍 Seamless cross-device sync

**What reviewers complain about**

- 🐛 Occasional crashes and performance issues
- 🔋 Battery drain concerns
- 🔒 Lack of support for third-party password managers
- 👎 Missing some basic mobile browser features (e.g., reader mode, bottom address bar)

**Reported bugs**

- Issues with ad blocker not working consistently
- Problems with tab syncing between devices
- Text input lag and delays
- Forced review prompts

**Requested features**

- Option to move address bar and navigation buttons to the bottom of the screen
- Ability to set custom search engines
- Implement a reader mode
- Add support for browser extensions
- Improve tab closing/management gestures


## Frequently asked questions

### Is sipcall free?

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

### Is Vivaldi Powerful Web Browser free?

Vivaldi Powerful Web Browser is free to download, with no in-app purchases.

### Which has better reviews, sipcall or Vivaldi Powerful Web Browser?

Vivaldi Powerful Web Browser is rated higher. sipcall averages 4.2 out of 5 from 9 ratings, while Vivaldi Powerful Web Browser averages 4.7 from 4.5K ratings.

### Do sipcall or Vivaldi Powerful Web Browser have ads?

Neither sipcall nor Vivaldi Powerful Web Browser shows ads.

### Which is updated more often, sipcall or Vivaldi Powerful Web Browser?

sipcall ships an update every 6 weeks, and Vivaldi Powerful Web Browser fortnightly. Most recently, sipcall was updated on November 3, 2026 and Vivaldi Powerful Web Browser on November 6, 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.*