Comparison

NumDuel vs Mindrush

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

Head to head
About

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.

Highlights
  • Guess numerical answers
  • Score based on proximity
  • Play against friends
  • Play against random opponents
  • Multiple game rounds
  • Over 10 trivia categories
  • Solo play mode
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

NumDuel4 screens
Mindrush4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
NumDuel versus Mindrush: the parameters behind the verdict, then further details
ParameterNumDuelMindrush
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 2 days — betterEvery 3 days
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size24 MB43 MB
Age rating4+12+
DeveloperBenjamin RaabeYazan Aesmael

Customer experience

NumDuel

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Mindrush

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

NumDuel

No in-app purchases

None

Mindrush

No in-app purchases

Questions

Is NumDuel free?
NumDuel is free to download, with no in-app purchases.
Is Mindrush free?
Mindrush is free to download, with no in-app purchases.
Which has better reviews, NumDuel or Mindrush?
NumDuel is rated higher. NumDuel averages 5.0 out of 5 from 1 ratings, while Mindrush averages 4.5 from 4 ratings.
Do NumDuel or Mindrush have ads?
NumDuel shows ads; Mindrush does not.
Which is updated more often, NumDuel or Mindrush?
NumDuel ships an update every 2 days, and Mindrush every 3 days. Most recently, NumDuel was updated on November 3, 2026 and Mindrush on November 5, 2026.

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