Comparison

Whack A Braille vs KnowDown

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

Head to head
About

Whack A Braille

An accessible arcade game that challenges players to type braille characters, symbols, and contractions before they disappear. Designed for blind players and braille learners, it offers various practice modes and adjustable settings for a playful learning experience.

Highlights
  • Playable with Braille Screen Input, Displays, and keyboards
  • Practice Grade 1 letters, symbols, and Grade 2 contractions
  • Adjustable speech rate and voice selection
  • Non-timed training mode for beginners
  • Adaptive Mole Recon for personalized practice
  • Blind-first and Accessibility-first design
Read full description

Whack a Braille! is a fast-paced accessible arcade game where you type the right braille character, symbol, or contraction before the mole ducks away. Play with a braille display, an external keyboard, or Braille Screen Input. Practice Grade 1 letters, symbols, typing-row patterns, and Grade 2 contractions, then cash in your tickets for prizes as you build up your shelf. The game is designed for blind players, braille learners, teachers, and anyone who wants a playful way to build braille speed and confidence. Features: • Built with Blind-first and Accessibility-first design. • Playable with Braille Screen Input, Braille Displays, and external keyboards. • Adjustable speech rate and voice selection. • Mole sets include keyboard touch-typing training, Grade 1 letters and numbers, and UEB Grade 2 symbols,, word signs, and two-character contractions. • Battle Modes have sets of 3-letter, 4-letter, and 5-letter Grade 1 words, and Wordy Mole Mayhem has randomly drawn 4 to 10 letter words to be typed. • Non-timed training mode for beginners, along with adjustable difficulty modes and round timer lengths. • Adaptive Mole Recon feature that keeps track of misses and what braille characters need practice. Type fast, bonk moles, earn tickets, and see what prize suits your fancy.

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.

Screenshots

Whack A Braille4 screens
KnowDown4 screens

Verdict

The call

The clearest difference is in-app purchases: KnowDown at none against Whack A Braille's 4. KnowDown also leads on iOS requirement (15.1 vs 17.0). Whack A Braille's advantage is update cadence (every 2 days vs weekly). On price, rating, ratings volume and ads 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. Whack A Braille sells 4 one-off in-app purchases. KnowDown asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Whack A Braille against 5.0 for KnowDown. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Whack A Braille ships an update every 2 days, KnowDown weekly. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 6 level
Whack A Braille versus KnowDown: the parameters behind the verdict, then further details
ParameterWhack A BrailleKnowDown
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 2 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size5 MB35 MB
Age rating4+4+
DeveloperMarco SalsicciaNiklas Debbrecht

Customer experience

Whack A Braille

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

KnowDown

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

In-app purchases

4 purchases

Whack A Braille

One-time4
  • Light Thwap$0.99
  • Big Bonk$1.99
  • Mega Whack$2.99
Show 1 more
  • Ultimate Whackage$4.99
None

KnowDown

No in-app purchases

Questions

Is Whack A Braille free?
Whack A Braille is free to download, with in-app purchases available.
Is KnowDown free?
KnowDown is free to download, with no in-app purchases.
Which has better reviews, Whack A Braille or KnowDown?
Whack A Braille and KnowDown are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Whack A Braille or KnowDown have ads?
Neither Whack A Braille nor KnowDown shows ads.
Which is updated more often, Whack A Braille or KnowDown?
Whack A Braille ships an update every 2 days, and KnowDown weekly. Most recently, Whack A Braille was updated on October 3, 2026 and KnowDown on October 4, 2026.

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