Whack A Braille vs KnowDown
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- 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
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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
Verdict
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
Both are free to download. Whack A Braille sells 4 one-off in-app purchases. KnowDown asks for nothing beyond the download.
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.
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.
| Parameter | Whack A Braille | KnowDown |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Marco Salsiccia | Niklas Debbrecht |
Customer experience
Whack A Braille
KnowDown
In-app purchases
Whack A Braille
- Light Thwap$0.99
- Big Bonk$1.99
- Mega Whack$2.99
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- Ultimate Whackage$4.99
KnowDown
No in-app purchases









