Useless Knowledge vs Clicka!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Useless Knowledge
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.
- Over 2,500 trivia questions
- Tests general knowledge
- Suitable for all ages
- Brain-power challenge
- Extensive question bank
Read full descriptionHide full description
Truly test your brain power! How much useless knowledge do you know! With over 2,500 questions Useless Knowledge is perfect to test how much you know!
Clicka!
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.
- Number incrementing on click
- Minimalist design
- Time-wasting gameplay
- Simple interface
Read full descriptionHide full description
"The most boring game ever". The number on the screen goes up by one each time you click it. "The best way to waste time".
Screenshots
Verdict
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.
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. 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.
| Parameter | Useless Knowledge | Clicka! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (22 ratings) | 4.7 (2.4K ratings) — better |
| Positive reviews | 60.0% of reviews | 95.0% of reviews — better |
| Number of ratings | 22 | 2.4K — better |
| Update frequency | — | Weekly |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple TV — better |
| Requires iOS | 11.3 — better | 14.0 |
| Further details — not scored | ||
| Size | 25 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Hayden Bowden | Calvin Liang |
Customer experience
Useless Knowledge
Clicka!
Bugs and requests
Useless Knowledge
Not enough reviews yet to summarise bugs or requests.
Clicka!
Reported bugs
2 issues- Leaderboard not updating properly
- Crashes when opening the app
Requested features
3 requests- Add a reset button
- Expand color and sound customization options
- Implement an endless mode or challenges
In-app purchases
Useless Knowledge
No in-app purchases
Clicka!
No in-app purchases







