# DecisionMentor vs Vivaldi Powerful Web Browser

The clearest difference is rating: Vivaldi Powerful Web Browser at 4.7 against DecisionMentor's 4.0. Vivaldi Powerful Web Browser also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DecisionMentor sells 1 in-app purchase, starting at $3.99 per month. Vivaldi Powerful Web Browser asks for nothing beyond the download.

Vivaldi Powerful Web Browser holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Vivaldi Powerful Web Browser has 4.5K ratings behind it against 4, so its average is the more settled of the two.

DecisionMentor ships an update every 5 weeks, Vivaldi Powerful Web Browser fortnightly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | DecisionMentor | Vivaldi Powerful Web Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/decisionmentor/id1531462898/reviews) | **[4.7 (4.5K ratings)](https://appshunter.io/ios/app/vivaldi-powerful-web-browser/id1633234600/reviews)** |
| Number of ratings | 4 | **4.5K** |
| Positive reviews | — | 77.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 248 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Truenary](https://appshunter.io/developer/1498574788) | [Vivaldi Technologies](https://appshunter.io/developer/1633234602) |

## What reviewers say

### DecisionMentor

[App page](https://appshunter.io/ios/app/decisionmentor/id1531462898)

This app helps you make complex decisions by breaking them down into criteria. It allows you to weigh pros and cons, prioritize objectives, and compare options scientifically. Get insights from others' decisions and use AI for research support.

**Highlights:** Multi-criteria decision making, Prioritize criteria and compare options, Identify pros and cons, AI-powered research support, Public decision feed, Decision Wheel Roulette

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional | $3.99 | per month |


### 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 DecisionMentor free?

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

### Is Vivaldi Powerful Web Browser free?

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

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

Vivaldi Powerful Web Browser is rated higher. DecisionMentor averages 4.0 out of 5 from 4 ratings, while Vivaldi Powerful Web Browser averages 4.7 from 4.5K ratings.

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

DecisionMentor shows ads; Vivaldi Powerful Web Browser does not.

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

DecisionMentor ships an update every 5 weeks, and Vivaldi Powerful Web Browser fortnightly. Most recently, DecisionMentor was updated on November 3, 2026 and Vivaldi Powerful Web Browser on November 9, 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.*