Comparison

DecisionMentor vs Vivaldi Powerful Web Browser

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Multi-criteria decision making
  • Prioritize criteria and compare options
  • Identify pros and cons
  • AI-powered research support
  • Public decision feed
  • Decision Wheel Roulette
Read full description

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

About

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.

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
Read full description

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

DecisionMentor4 screens
Vivaldi Powerful Web Browser4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
DecisionMentor versus Vivaldi Powerful Web Browser: the parameters behind the verdict, then further details
ParameterDecisionMentorVivaldi Powerful Web Browser
PriceFreeFree
Rating4.0 (4 ratings)4.7 (4.5K ratings) — better
Positive reviews—77.4% of reviews
Number of ratings44.5K — better
Update frequencyEvery 5 weeksFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better18.0
Further details — not scored
Size59 MB248 MB
Age rating4+17+
DeveloperTruenaryVivaldi Technologies

Customer experience

DecisionMentor

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

Vivaldi Powerful Web Browser

All ratings4,486 ratings
Positive93.6%
Neutral2.3%
Negative4.1%
Written reviews1,172 reviews
Positive77.4%
Neutral7.4%
Negative15.2%

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
Show 1 more
  • Provide more customization options

In-app purchases

1 purchases

DecisionMentor

Subscriptions1
  • Professional$3.991 Month
None

Vivaldi Powerful Web Browser

No in-app purchases

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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