Cool Math Games vs unseeing
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Cool Math Games
This brain teaser challenges your math and observation skills by guessing missing cube bricks in a 5-cubed volume. It's a fun, minimalist game designed to train cognitive function and sharpen your mind through increasingly difficult levels.
- Math skill testing
- Observational skill testing
- Minimalist brain teaser
- Cognitive function training
- Challenging levels
- Suitable for all ages
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Looking for Cool Math Games?Test your math, addition, subtraction, multiplication and observational skills in this deceivingly challenging, fun and minimalist brain teaser game of guessing how many Cube bricks are missing from the 5 Cubed volume. A fun way to train and improve your cognitive function. Sharpen your mind and give your brain a workout while completing ever challenging levels. Suitable for all ages.
unseeing
Engage in a daily challenge of perception with a new optical illusion each day. Test your understanding of visual science and discover how your brain interprets reality. Share illusions with friends and explore over 70 puzzles based on real perceptual phenomena.
- One optical illusion per day
- Commit to your perception
- Discover the truth behind illusions
- Challenge friends
- Explore over 70 illusions
- Learn about perceptual science
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Unseeing is not a gallery. It's a daily confrontation with your own perception. One optical illusion per day. You see it. You commit to what you think is true. Then the truth snaps into view. Sometimes you were wrong. Sometimes you weren't. Not every illusion is what it seems... and neither is this game. How It Works Once per day. One illusion. Same for everyone. Commit to what you see. Your answer is recorded. See the truth. Learn what your brain did. Challenge your friends. Share the unsolved illusion. What You'll Encounter Your brain constantly makes guesses about color, size, motion, and depth. Unseeing is where those guesses fail. Puzzles built on real perceptual science... brightness constancy, color assimilation, Gestalt grouping, size-distance scaling, and more. Over 70 illusions spanning the full landscape of human visual perception. Each one names the illusion, credits the scientist who discovered it, and explains exactly what your brain did wrong... or right. These aren't tricks. They're features of your visual system working exactly as designed... just not as you expected. Unseeing Pro Unlock the full illusion library to play any illusion, any time. Review your history. See which types of perception fool you most. $4.99 for lifetime access. No ads. No account. No data collection. No subscription. Just your brain vs. reality. Built by Ultra-Normal LLC. For heroes of daily life.
Screenshots
Verdict
The clearest difference is update cadence: Cool Math Games at every 2 days against unseeing's every 3 months. Cool Math Games also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. Cool Math Games sells 1 one-off in-app purchase and unseeing sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Cool Math Games ships an update every 2 days, unseeing every 3 months. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.
| Parameter | Cool Math Games | unseeing |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 68 MB | 82 MB |
| Age rating | 4+ | 9+ |
| Developer | Steven Koutsouliotas | Justin Neuman |
In-app purchases
Cool Math Games
- Remove Ads$1.99
unseeing
- unseeing PRO$4.99









