# Useless Knowledge vs Clicka!

The clearest difference is review sentiment: Clicka! at 95% against Useless Knowledge's 60%. Clicka! also leads on rating (4.7 vs 4.2) and ratings volume (2.4K vs 22). Useless Knowledge's advantage is iOS requirement (11.3 vs 14.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Clicka! holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Clicka! has 2.4K ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 60% of Useless Knowledge's written reviews are positive against 95% of Clicka!'s.

## The numbers

| Metric | Useless Knowledge | Clicka! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (22 ratings)](https://appshunter.io/ios/app/useless-knowledge/id996797439/reviews) | **[4.7 (2.4K ratings)](https://appshunter.io/ios/app/clicka/id1067605464/reviews)** |
| Number of ratings | 22 | **2.4K** |
| Positive reviews | 60.0% of reviews | **95.0% of reviews** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | Free | Free |
| Size | 25 MB | 2 MB |
| Requires iOS | **11.3** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Hayden Bowden](https://appshunter.io/developer/996797438) | [Calvin Liang](https://appshunter.io/developer/942371221) |

## What reviewers say

### Useless Knowledge

[App page](https://appshunter.io/ios/app/useless-knowledge/id996797439)

Test your brain with over 2,500 trivia questions covering a wide range of useless facts. Challenge your knowledge and see how much obscure information you can recall.

**Highlights:** Over 2,500 trivia questions, Tests general knowledge, Suitable for all ages, Brain-power challenge, Extensive question bank

**In-app purchases:** none


### Clicka!

[App page](https://appshunter.io/ios/app/clicka/id1067605464)

This is a minimalist game where a number on the screen increments by one with each tap. It's designed as a simple time-waster with no complex mechanics or objectives.

**Highlights:** Number incrementing on click, Minimalist design, Time-wasting gameplay, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Customizable click sounds and vibrations
- 👍 Addictive and satisfying to use
- 👍 Helps with ADHD and anxiety
- 👍 No ads or in-app purchases

**What reviewers complain about**

- 🐛 Crashes or freezes on some devices
- 🐛 Leaderboard issues or not working
- 🔋 Can be a major time sink

**Reported bugs**

- Leaderboard not updating properly
- Crashes when opening the app

**Requested features**

- Add a reset button
- Expand color and sound customization options
- Implement an endless mode or challenges


## Frequently asked questions

### Is Useless Knowledge free?

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

### Is Clicka! free?

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

### Which has better reviews, Useless Knowledge or Clicka!?

Clicka! is rated higher. Useless Knowledge averages 4.2 out of 5 from 22 ratings, while Clicka! averages 4.7 from 2.4K ratings.

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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.*