# KnowDown vs Cékoi

The clearest difference is in-app purchases: KnowDown at none against Cékoi's 7. KnowDown also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cékoi sells 7 in-app purchases, starting at $2.99 per 3 months. KnowDown asks for nothing beyond the download.

## The numbers

| Metric | KnowDown | Cékoi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knowdown/id6761421487/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 35 MB | 60 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Niklas Debbrecht](https://appshunter.io/developer/1889520130) | [Keddy Andamba](https://appshunter.io/developer/1754066533) |

## What reviewers say

### 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


### Cékoi

[App page](https://appshunter.io/ios/app/cekoi-trivia-quiz-game/id6772936779)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free — 3 Months | $2.99 | per 3 months |
| 150 Coins | $0.99 | one-time |
| 450 coins | $2.99 | one-time |
| 1000 Coins | $3.99 | one-time |
| 2100 Coins | $8.99 | one-time |
| 5,500 Coins | $17.99 | one-time |
| 12,000 Coins | $44.99 | one-time |


## Frequently asked questions

### Is KnowDown free?

KnowDown is free to download, with no in-app purchases.

### Is Cékoi free?

Cékoi is free to download, with in-app purchases available.

### Do KnowDown or Cékoi have ads?

Cékoi shows ads; KnowDown does not.

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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.*