# Whack A Braille vs KnowDown

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.

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.

## The numbers

| Metric | Whack A Braille | KnowDown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/whack-a-braille/id6760976367/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/knowdown/id6761421487/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free | Free |
| Size | 5 MB | 35 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marco Salsiccia](https://appshunter.io/developer/1864773757) | [Niklas Debbrecht](https://appshunter.io/developer/1889520130) |

## What reviewers say

### Whack A Braille

[App page](https://appshunter.io/ios/app/whack-a-braille/id6760976367)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light Thwap | $0.99 | one-time |
| Big Bonk | $1.99 | one-time |
| Mega Whack | $2.99 | one-time |
| Ultimate Whackage | $4.99 | one-time |


### KnowDown

[App page](https://appshunter.io/ios/app/knowdown/id6761421487)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*