Useless Knowledge vs Vertical Ball
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
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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!
Vertical Ball
Experience a free, innovative 3D game where you hold, aim, and release to escape gravity. It's easy to learn but challenging to master, offering satisfying gameplay with beautiful graphics.
- Hold, aim, release gameplay
- Escape gravity mechanics
- Beautiful 3D graphics
- Easy to learn, hard to master
- Satisfying gameplay
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Try this new and innovative game for FREE! Hold, aim, release!! Win in one or many bands!! **** FEATURES **** - Easy to learn, hard to master - Escape gravity in this forgiving game - Beautiful 3D Graphics - Do we need to say it again? :) it's not as easy as it seems! - Very (very!) satisfying game play - FREE!? Yes, it's 100% FREE
Screenshots
Verdict
The clearest difference is review sentiment: Useless Knowledge at 60% against Vertical Ball's 0%. Useless Knowledge also leads on rating (4.2 vs 3.0) and ratings volume (22 vs 2). 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.
Useless Knowledge holds the better App Store score, 4.2 against 3.0. That said, the two scores are not equally well evidenced: Useless Knowledge has 22 ratings behind it against 2, 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 0% of Vertical Ball's.
| Parameter | Useless Knowledge | Vertical Ball |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (22 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 60.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 22 — better | 2 |
| Update frequency | — | Every 2 months |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.3 | 10.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 53 MB |
| Age rating | 4+ | 9+ |
| Developer | Hayden Bowden | SDP Games SAS |
Customer experience
Useless Knowledge
Vertical Ball
In-app purchases
Useless Knowledge
No in-app purchases
Vertical Ball
No in-app purchases







