DecisionMentor vs Vivaldi Powerful Web Browser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DecisionMentor
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.
- Multi-criteria decision making
- Prioritize criteria and compare options
- Identify pros and cons
- AI-powered research support
- Public decision feed
- Decision Wheel Roulette
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DecisionMentor is a Multi-Criteria Decision Making (MCDM) application designed to simplify complex decision-making processes for individuals facing real-life problems with multiple conflicting objectives. Our criteria-based process allows you to identify the pros and cons of each option, prioritize your criteria, and compare your options side-by-side. It provides a framework to reduce decision anxiety, get more insights and help individuals as well as teams and organizations make a decision backed by science and intelligence. With DecisionMentor, individuals can learn from others’ decisions from our public decision feed and get support during the research phase through AI. The app’s objective is to provide users with a decision-making compass to help them navigate their way to choose an informed decision possible. You no longer have to worry about ethical dilemmas in choosing available shortlisted few options as DecisionMentor is a theory supported individual/personal/private decision support system (DSS). It also features a fun and quick decision maker tool using Decision Wheel Roulette! This app is developed by Truenary Solutions in association with Development Dynamics. Terms of Use: https://decisionmentor.app/terms
Vivaldi Powerful Web Browser
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.
- 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
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Vivaldi Browser is a powerful, personal, and private web browser. It comes packed with built-in features including desktop-style tabs, an Ad Blocker, tracking protection. Designed to put you back in control. Trusted by millions of users across the world. FEATURES: - Ad Blocker: Browse with minimal distractions. - Tracker Blocker: Stay protected with leading privacy and security features. - Custom Wallpapers & Themes: Pick a theme and background that matches your style. - Dark Mode for all webpages: Force Dark Mode to every website you visit. - Desktop-like tabs: Efficiently manage multiple websites at once. - Encrypted Sync: Seamlessly sync data across your mobile and desktop devices. - Notes: Jot down thoughts and ideas while browsing. - Bookmarks: Organize your favorite sites effortlessly. - Reading Lists: Save articles for offline reading. - Custom App Icon: Personalize Vivaldi's appearance on your home screen. - Switch Search Engines: Choose your preferred search engine on the fly. POWERFUL Packed with flexible features, all built in. PERSONAL You make it your own, Vivaldi adapts to you. PRIVATE We don't track you, or your behavior. DESKTOP-LIKE TABS Bring the robust tab management from your desktop to your iOS device. Vivaldi on iOS features a unique Tab Bar akin to the desktop browser. To activate or deactivate the Tab Bar, head to Vivaldi menu > Settings, and tap on "Show Tab Bar" to toggle the setting. SYNC ACROSS DEVICES Never feel out of touch. Sync your data across devices with end-to-end encryption. From open tabs and saved logins to bookmarks and notes, everything is seamlessly available wherever you go. Add an extra layer of security with an encryption password. SET AS DEFAULT BROWSER Ready to make the switch? Set Vivaldi as your default browser and experience the web like never before. Here's how: Go to Settings, scroll down to Vivaldi, and select it as your Default Browser App. It's that simple! ABOUT VIVALDI With millions active users and a vibrant community of over 1.4 million members worldwide, Vivaldi is redefining what a web browser can be. At Vivaldi, we believe a browser should be powerful, personal, and private. With our unique philosophy of "respect, question, create, and deliver," we're crafting a browsing experience that adapts to you, not the other way around. Some of the links in this app are affiliate links. If you make a purchase through these links, we may earn a commission at no additional cost to you. This helps support the development of Vivaldi and keeps the web browser independent. Thank you for your support! By downloading Vivaldi, you are agreeing to the End User License Agreement at https://vivaldi.com/privacy/vivaldi-end-user-license-agreement/. Learn more about how Vivaldi handles and protects your data in our Privacy Policy at https://vivaldi.com/privacy/browser/.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | DecisionMentor | Vivaldi Powerful Web Browser |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 4.7 (4.5K ratings) — better |
| Positive reviews | — | 77.4% of reviews |
| Number of ratings | 4 | 4.5K — better |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 59 MB | 248 MB |
| Age rating | 4+ | 17+ |
| Developer | Truenary | Vivaldi Technologies |
Customer experience
DecisionMentor
Vivaldi Powerful Web Browser
Bugs and requests
DecisionMentor
Not enough reviews yet to summarise bugs or requests.
Vivaldi Powerful Web Browser
Reported bugs
4 issues- Issues with ad blocker not working consistently
- Problems with tab syncing between devices
- Text input lag and delays
- Forced review prompts
Requested features
6 requests- 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
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- Provide more customization options
In-app purchases
DecisionMentor
- Professional$3.991 Month
Vivaldi Powerful Web Browser
No in-app purchases
Questions
Is DecisionMentor free?
Is Vivaldi Powerful Web Browser free?
Which has better reviews, DecisionMentor or Vivaldi Powerful Web Browser?
Do DecisionMentor or Vivaldi Powerful Web Browser have ads?
Which is updated more often, DecisionMentor or Vivaldi Powerful Web Browser?
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