Brain Quiz Master vs Ball Stack
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Brain Quiz Master
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Welcome to Brain Quiz Master, the innovative and addictive puzzle game on iOS that will put your logical skills and ability to solve mathematical puzzles to the test. The concept is simple: you are presented with grids of images composed of mathematical operations such as addition, multiplication, and more, with the result of the mathematical operations on the images. But beware, the last grid does not contain the result - you will have to use your mathematical skills and logic to guess the correct answer based on the previous grids. This is where the real challenge begins! Brain Quiz Master is free and offers hours of fun and mental challenges. The colorful graphics create an immersive gaming experience that will hook you from the start. Download Brain Quiz Master now and challenge your brain - you won't be disappointed!
Ball Stack
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# Ball Stack: color sort puzzle A solitaire-like puzzle created for solo play. A family member inspired me to create a version of this game that is clean and focused on the experience. The download is small, and fast to install. The interface is responsive. There are no ads or interruptions. No hidden costs: No runtime access to device networks. Excellent Privacy: No runtime access to device media. Excellent Security: Single installation. Excellent Battery Life: 9.5 hours playtime on a Galaxy Tab A8 10.5" Tablet. ### Feedback * You have agency in this world; Let us know how we can improve the experience for you. * Email ballstack@rufe.org
Screenshots
Verdict
The clearest difference is in-app purchases: Ball Stack at none against Brain Quiz Master's 1. Ball Stack also leads on iOS requirement (11.0 vs 15.0). Brain Quiz Master's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads 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. Brain Quiz Master sells 1 one-off in-app purchase. Ball Stack asks for nothing beyond the download.
Brain Quiz Master ships an update every 3 days, Ball Stack every 3 weeks. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.
| Parameter | Brain Quiz Master | Ball Stack |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Amine Arous | Rufe.org LLC |
In-app purchases
Brain Quiz Master
- Remove Ads$1.99
Ball Stack
No in-app purchases
Questions
Is Brain Quiz Master free?
Is Ball Stack free?
Do Brain Quiz Master or Ball Stack have ads?
Which is updated more often, Brain Quiz Master or Ball Stack?
Other comparisons
