# Vivaldi Powerful Web Browser vs OneSpace Secure

The clearest difference is review sentiment: Vivaldi Powerful Web Browser at 77% against OneSpace Secure's 0%. Vivaldi Powerful Web Browser also leads on in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 6 weeks). OneSpace Secure's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. OneSpace Secure sells 2 in-app purchases, starting at $4.99 per month. Vivaldi Powerful Web Browser asks for nothing beyond the download.

Vivaldi Powerful Web Browser ships an update every 2 weeks, OneSpace Secure every 6 weeks. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Vivaldi Powerful Web Browser | OneSpace Secure |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 241 MB | 88 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Vivaldi Technologies](https://appshunter.io/developer/1633234602) | [OneSpace Security B.V.](https://appshunter.io/developer/1651694856) |

## 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


### OneSpace Secure

[App page](https://appshunter.io/ios/app/onespace-secure/id6444031318)

Securely share files with end-to-end encryption. Send files directly to contacts or share links protected by passwords via email. Offers a simple and safe solution for digital file exchange.

**Highlights:** End-to-end encrypted file sharing, Secure file links via email, Password protection for shared links, Contact management for secure sharing, Cross-platform compatibility

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneSpace Spectrum Monthly | $4.99 | per month |
| OneSpace Spectrum Yearly | $39.99 | per year |


## Frequently asked questions

### Is Vivaldi Powerful Web Browser free?

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

### Is OneSpace Secure free?

OneSpace Secure is free to download, with in-app purchases available.

### Do Vivaldi Powerful Web Browser or OneSpace Secure have ads?

Neither Vivaldi Powerful Web Browser nor OneSpace Secure shows ads.

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

Vivaldi Powerful Web Browser ships an update every 2 weeks, and OneSpace Secure every 6 weeks. Most recently, Vivaldi Powerful Web Browser was updated on September 23, 2026 and OneSpace Secure on September 16, 2026.

---

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