Comparison

KnowDown vs Brainclash

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

Head to head
About

KnowDown

A trivia game that measures your knowledge with an ELO rating system. Answer questions across various categories, compete on global leaderboards, and learn from your mistakes. Offers daily limits and streak bonuses.

Highlights
  • ELO rating system for skill measurement
  • 700+ curated trivia questions
  • Global leaderboards
  • Smart matchmaking based on ELO
  • Daily question limit
  • Day streaks and awards
  • Answer history for learning
Features
Read full description

Welcome to KnowDown — the trivia game that truly measures your knowledge. Answer more than 3,000 quiz questions across 11 categories: history, science, culture, sports, geography, technology, general knowledge, food, entertainment, mythology and health. Every correct answer raises your ELO rating. Every miss teaches you something new. WHAT MAKES KNOWDOWN SPECIAL • ELO rating system: Your skill is measured like a chess grandmaster's. Beat harder questions, rise faster. Fair, competitive, transparent. • Curated question base: 3,000+ carefully written trivia questions in 11 categories — from everyday knowledge to deeper challenges. Regularly expanded and improved with play data. • Global leaderboards: Compete with players worldwide on a live Top 100 leaderboard. See in real time who's pushing for the top spot. • Smart matchmaking: Questions adapt to your ELO. Beginners get easier ones, experts get challenged. • Daily limit: 10 questions per day keep you coming back — no pressure, no burnout. • Friend-code bonus: Invite friends with your 8-digit code. You get +1 question per day for 7 days per invite, your friends get +2 questions per day for 7 days. • Day streaks & awards: Play every day and build your streak. Unlock achievements for streaks, perfect days and ELO milestones. • Answer history: Review every question you got right or wrong — and learn from it. • Dark & light theme: Easy on the eyes, day or night. HOW IT WORKS 1. Create your account via magic link (e-mail) 2. Answer up to 10 questions per day 3. Earn ELO points for correct answers 4. Build your day streak and collect awards 5. Climb the global leaderboard ACCESSIBILITY IN FOCUS KnowDown was built with accessibility in mind — the developer is visually impaired and uses VoiceOver every day: • Optimized for VoiceOver and TalkBack • Improved contrast and larger touch targets • Adjustable text sizes and reduced motion • Important information is not conveyed by color alone PRIVACY & SECURITY • Passwordless login — no password to leak • No third-party trackers, no ads, no data selling • Hosted in Germany under German law Questions? Feedback? Get in touch: support@knowdown.de KnowDown — Think fast. Score higher. Come back tomorrow.

About

Brainclash

Engage in turn-based trivia battles against friends or random opponents. Choose from various categories, use helpful tools to overcome challenges, and climb the leaderboards. Play at your own pace, anytime, anywhere.

Highlights
  • Turn-based gameplay
  • Multiple opponent options
  • Wide range of categories
  • Helpful in-game tools
  • Daily rewards
  • Screen reader support
  • Multi-language support
Read full description

Brainclash is a quiz game with a different rhythm: a refined battle of minds you take on in your own time, with no pressure. Challenge a friend to a match, let the game pair you with a random opponent, or train first against the computer. Play unfolds turn by turn: you answer, then your opponent answers, and the most accurate one wins. There's no tense timer forcing you both online at the same moment — take your turn whenever you like, and return for the next one anytime. Questions span a wide range of categories — General Knowledge, Science & Nature, History, Geography, Sports, and Arts & Entertainment — so you'll always find something that suits your interests and adds to what you know. And when a hard question comes your way, you have tools to help: remove half the options with 50:50, swap a question that doesn't suit you, or grant yourself a few extra seconds. The more you win, the higher you climb through the levels and the more coins you collect — and each day you can spin the daily wheel for a free reward. The game is made for everyone to enjoy: it works smoothly with TalkBack and VoiceOver, so screen reader users get a complete experience, crafted to be heard and not only seen. Add your friends, exchange messages between matches, and discover together who deserves the title of the smartest. Play in Arabic or English, and switch languages whenever you wish. So, are you ready to compete? Your next opponent is waiting on your move.

Screenshots

KnowDown4 screens
Brainclash4 screens

Verdict

The call

The clearest difference is rating: KnowDown at 5.0 against Brainclash's 4.3. KnowDown also leads on ads (none vs shown) and monetization model (free vs ad-supported). Brainclash's advantage is update cadence (daily vs weekly) and ratings volume (3 vs 1). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

KnowDown holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

KnowDown ships an update weekly, Brainclash daily. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
KnowDown versus Brainclash: the parameters behind the verdict, then further details
ParameterKnowDownBrainclash
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings13 — better
Update frequencyWeeklyDaily — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size35 MB59 MB
Age rating4+12+
DeveloperNiklas DebbrechtHussain Ali

Customer experience

KnowDown

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Brainclash

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

KnowDown

No in-app purchases

None

Brainclash

No in-app purchases

Questions

Is KnowDown free?
KnowDown is free to download, with no in-app purchases.
Is Brainclash free?
Brainclash is free to download, with no in-app purchases.
Which has better reviews, KnowDown or Brainclash?
KnowDown is rated higher. KnowDown averages 5.0 out of 5 from 1 ratings, while Brainclash averages 4.3 from 3 ratings.
Do KnowDown or Brainclash have ads?
Brainclash shows ads; KnowDown does not.
Which is updated more often, KnowDown or Brainclash?
KnowDown ships an update weekly, and Brainclash daily. Most recently, KnowDown was updated on October 28, 2026 and Brainclash on October 24, 2026.

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