NumDuel vs Mindrush
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
NumDuel
A trivia game where you guess numerical answers to questions, earning points based on your proximity to the correct value. Compete against friends or random opponents in multiple rounds across various categories, or play solo to learn about the world through numbers.
- Guess numerical answers
- Score based on proximity
- Play against friends
- Play against random opponents
- Multiple game rounds
- Over 10 trivia categories
- Solo play mode
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NumDuel is a trivia quiz game in which there is no right or wrong. You don’t choose between different answer options; rather, you guess the answer to the question and get points depending how close you are to the correct answer. If this wouldn’t be fun enough, you play the game against your friends or random opponents, whoever you prefer. A very simple example question is: “How many people live in the USA” If you guess 250 million and the correct answer is 328 million, your score is 76 out of 100 points. The game consists of five rounds, each with three questions per player, and you can choose questions from over 10 different categories, ranging from science to entertainment. The goal is to have a higher score than your opponent. You can of course also play alone and enjoy learning about our world in numbers.
Mindrush
Engage in a rapid-paced brain-training game that challenges you to match tiles based on their relationships before time expires. Improve your speed, accuracy, and focus with quick daily sessions and track your progress through various game modes and weekly leagues.
- Fast-paced tile matching
- Match by relationship (synonyms, math, geography)
- Timed challenges
- Daily streak and XP progression
- Weekly competitive leagues
- Personalized brain insights
- Math, word, and geography tracks
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Mindrush is a fast brain-training game where you match under pressure. Each level gives you a board of tiles and a ticking clock — pair them by the right relationship before time runs out. Easy to learn, genuinely hard to master. Train a little every day and watch your speed, accuracy, and focus climb. WHY MINDRUSH • Quick sessions — sharpen your mind in about 2 minutes • Match by meaning, not luck — synonyms, opposites, math, geography and more • Real pressure — a countdown that keeps every match sharp • Built to be a daily habit, not a time sink TRACKS & MODES • Math — addition, subtraction, sequences, multiplication, division • Words — synonyms & opposites • Geography — capitals & flags • More tracks added regularly • Daily Challenge — one shared board for everyone, every day PROGRESS THAT MOTIVATES • Build a daily streak and keep it alive • Earn XP and grow your lifetime Brain XP • Set a daily goal that fits your life — as little as 2 minutes • A weekly activity chart so you can watch yourself improve COMPETE IN WEEKLY LEAGUES • Climb a live leaderboard against players in your league • Fight for a spot in the promotion zone • Leagues reset weekly — a fresh race every week KNOW YOUR BRAIN • Personal insights: your accuracy, pace, and strongest skills • See your trickiest items and exactly what to sharpen next Mindrush is free to play. No account required — jump straight in, or sign in with Apple to save your progress across devices. Download Mindrush and start your daily brain sprint.
Screenshots
Verdict
The clearest difference is rating: NumDuel at 5.0 against Mindrush's 4.5. NumDuel also leads on iOS requirement (13.0 vs 16.0). Mindrush's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, review sentiment, update cadence and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
NumDuel holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
NumDuel ships an update every 2 days, Mindrush every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | NumDuel | Mindrush |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (4 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 2 days — better | Every 3 days |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 24 MB | 43 MB |
| Age rating | 4+ | 12+ |
| Developer | Benjamin Raabe | Yazan Aesmael |
Customer experience
NumDuel
Mindrush
In-app purchases
NumDuel
No in-app purchases
Mindrush
No in-app purchases









