# Vivaldi Powerful Web Browser vs TestIperf3

The clearest difference is update cadence: Vivaldi Powerful Web Browser at fortnightly against TestIperf3's monthly. On price, ads, in-app purchases and device support 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 ships an update fortnightly, TestIperf3 monthly. The most recent releases landed on October 2, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Vivaldi Powerful Web Browser | TestIperf3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4.4K ratings)](https://appshunter.io/ios/app/vivaldi-powerful-web-browser/id1633234600/reviews)** | — |
| Number of ratings | **4.4K** | — |
| Positive reviews | 77.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 241 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple TV** |
| Age rating | 17+ | 4+ |
| Developer | [Vivaldi Technologies](https://appshunter.io/developer/1633234602) | [Aleksandr Myskin](https://appshunter.io/developer/1865692401) |

## What reviewers say

### Vivaldi Powerful Web Browser

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

A powerful, private web browser designed for customization and control. It offers desktop-style tab management, built-in ad and tracker blockers, and sync capabilities across devices. Personalize your browsing experience with themes, wallpapers, and dark mode.

**Highlights:** Ad Blocker, Tracker Blocker, Desktop-like tabs, Encrypted Sync, Customizable Themes & Wallpapers, Dark Mode for Webpages, Notes & Bookmarks

**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


### TestIperf3

[App page](https://appshunter.io/ios/app/testiperf3/id6757265263)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vivaldi Powerful Web Browser free?

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

### Is TestIperf3 free?

TestIperf3 is free to download, with no in-app purchases.

### Do Vivaldi Powerful Web Browser or TestIperf3 have ads?

Neither Vivaldi Powerful Web Browser nor TestIperf3 shows ads.

### Which is updated more often, Vivaldi Powerful Web Browser or TestIperf3?

Vivaldi Powerful Web Browser ships an update fortnightly, and TestIperf3 monthly. Most recently, Vivaldi Powerful Web Browser was updated on October 2, 2026 and TestIperf3 on September 18, 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.*