MindDuel is made and published by Petter Røisland. AppBrain is an independent app data site and isn't affiliated with Petter Røisland. The app name, icon, screenshots and description belong to Petter Røisland and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 20, 2026
- Size
- 9.77 MB
User feedback
Ratings and reviews on the App StoreComments on MindDuel for iOS
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Store listing
By Petter Røisland, from the App Store
Screenshots by Petter Røisland, from the the App Store listing
Description by Petter Røisland Written by the developer, not by AppBrain. Click to read.
MindDuel – Brain Training & Knowledge Quizzes
MindDuel is brain training and knowledge quizzes for iPhone. Explore 30+ game modes, learn something new and keep your mind sharp.
Play at your own pace. Every mode has levels to climb, and you choose the difficulty and how many seconds you get per question.
GAME MODES
• Knowledge & learning – Weekly news, geography, history, natural science, marine biology, zoology and more
• Maps & flags – Recognise countries, find their locations on the map and identify flags
• Brain training – Brain teasers, logic, memory and pattern recognition
• Math & science – Mental arithmetic, chemistry and physics
• Language – Grammar and literature
• Entertainment – TV, movies, music, celebrities, art and video games
• Sports – General sports knowledge and football
• Everyday knowledge – Food and drinks, cars, politics, Christianity and mixed trivia
• Pi – How many decimals can you remember?
• Decade quizzes – Test your knowledge of the 1960s, 1970s, 1980s, 1990s, 2000s and 2010s
• Review – Revisit questions and reinforce what you've learned
New content is delivered regularly, keeping your quizzes fresh.
A NEW MAP EXPERIENCE
Recognise countries, tap where they are and find famous places. The closer you get, the more points you score.
QUESTION OF THE DAY
Get a new daily question with the Home Screen widget. Answer directly from your Home Screen and keep your daily streak going.
STAY SHARP
• Continuous progression in every mode, with levels and level tests
• A hint for every question
• Suggest your own questions – approved ones become part of the game
• Daily streaks and reminders
• Scoring based on both accuracy and speed
• Practice rounds that don't use your daily quota
• Sound effects for correct and incorrect answers, configurable in Settings → Appearance
PLAY WITH FRIENDS
• Turn-based multiplayer – share a link or code to challenge a friend, even if they don't have the app yet
• Easy invites – send your invite link; when your friend installs the app and pastes the invite, you become friends automatically
• Friends list and activity feed
• Leaderboards for friends, local and global
• Weekly leagues with promotion and relegation
FREE TO PLAY
Play every mode for free with up to 100 tasks per day. Upgrade to Premium for unlimited play with no daily quota – a one-time purchase of 19 NOK that lasts forever. No subscriptions.
SUPPORT
Send feedback from Settings and follow your ticket inside the app. If we need more details, we'll ask in the ticket, and you can reply in the same thread.
PRIVACY
Sign in with Apple. We never store your precise location – only a coarse radius lookup for the nearby leaderboard. You can delete your account and all associated data from your profile at any time. Data is stored in the EU.
PURCHASE & TERMS
Premium is a one-time purchase of 19 NOK. Nothing renews and there's nothing to cancel.
Privacy Policy: https://mindduel-production-1180.up.railway.app/privacy
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MindDuel is brain training and knowledge quizzes for iPhone. Explore 30+ game modes, learn something new and keep your mind sharp.
Play at your own pace. Every mode has levels to climb, and you choose the difficulty and how many seconds you get per question.
GAME MODES
• Knowledge & learning – Weekly news, geography, history, natural science, marine biology, zoology and more
• Maps & flags – Recognise countries, find their locations on the map and identify flags
• Brain training – Brain teasers, logic, memory and pattern recognition
• Math & science – Mental arithmetic, chemistry and physics
• Language – Grammar and literature
• Entertainment – TV, movies, music, celebrities, art and video games
• Sports – General sports knowledge and football
• Everyday knowledge – Food and drinks, cars, politics, Christianity and mixed trivia
• Pi – How many decimals can you remember?
• Decade quizzes – Test your knowledge of the 1960s, 1970s, 1980s, 1990s, 2000s and 2010s
• Review – Revisit questions and reinforce what you've learned
New content is delivered regularly, keeping your quizzes fresh.
A NEW MAP EXPERIENCE
Recognise countries, tap where they are and find famous places. The closer you get, the more points you score.
QUESTION OF THE DAY
Get a new daily question with the Home Screen widget. Answer directly from your Home Screen and keep your daily streak going.
STAY SHARP
• Continuous progression in every mode, with levels and level tests
• A hint for every question
• Suggest your own questions – approved ones become part of the game
• Daily streaks and reminders
• Scoring based on both accuracy and speed
• Practice rounds that don't use your daily quota
• Sound effects for correct and incorrect answers, configurable in Settings → Appearance
PLAY WITH FRIENDS
• Turn-based multiplayer – share a link or code to challenge a friend, even if they don't have the app yet
• Easy invites – send your invite link; when your friend installs the app and pastes the invite, you become friends automatically
• Friends list and activity feed
• Leaderboards for friends, local and global
• Weekly leagues with promotion and relegation
FREE TO PLAY
Play every mode for free with up to 100 tasks per day. Upgrade to Premium for unlimited play with no daily quota – a one-time purchase of 19 NOK that lasts forever. No subscriptions.
SUPPORT
Send feedback from Settings and follow your ticket inside the app. If we need more details, we'll ask in the ticket, and you can reply in the same thread.
PRIVACY
Sign in with Apple. We never store your precise location – only a coarse radius lookup for the nearby leaderboard. You can delete your account and all associated data from your profile at any time. Data is stored in the EU.
PURCHASE & TERMS
Premium is a one-time purchase of 19 NOK. Nothing renews and there's nothing to cancel.
Privacy Policy: https://mindduel-production-1180.up.railway.app/privacy
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 9.77 MB
- Content rating
- Everyone
Technologies used by MindDuel
Releases
Updates seen on the App Store- Version
- 1.16.0
- Launched
- June 2026
No changelog data
Rankings
App Store top chartsApp Store Rankings for MindDuel
This app is not ranked
About the app and developer
About MindDuel
MindDuel is a games app developed by Petter Røisland.
User Ratings
The app has no ratings yet.
App Information
MindDuel is freely available from the App Store. The app size is 9.77 MB. The latest version available is 1.16.0. The last update was on October 20, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since June 2026.
Developer information for Petter Røisland
Address: