Brain Test Extreme vs Crazy Brain Lab
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Brain Test Extreme
Engage in a challenging quiz game that appears simple but offers surprising difficulty. Test your intellect and see how many perplexing questions you can solve.
- Challenging quiz format
- Deceptively difficult puzzles
- Brain training exercises
- Intuitive gameplay
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Let's challenge crazy brain training! If you are wise, you can surely answer! A quiz that looks easy at first glance and is surprisingly difficult. How many questions can you solve?
Crazy Brain Lab
This game challenges your intelligence with unconventional puzzles and mind-bending brain teasers. Discover unexpected solutions and enjoy a simple yet addictive experience that will refresh your perspective.
- Unconventional puzzles
- Mind-bending brain teasers
- Unexpected solutions
- Logical but unconventional gameplay
- Addictive and funny
- Free to download
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Common sense will be broken in this game. Just consider it in a different way! Everything in the game will refresh you! Outside-the-box solutions will make you love this game! Could you overcome unconventional puzzles? New mind-twisting puzzles game waiting for your challenge! Just surprised by the fascinating brain test. The only you will feel will be: Whoooo! Amazing! Why will you enjoy it? -Tricky Time: Mind-blowing Brain Teasers -Unexpected answers to quizzes will amaze you. -Logical but unconventional games, it will help your brain out of any classic. -Endless interesting and brain-pushing, keep challenging your intelligence. -Simple and highly addictive. -Great time filler. -A funny game that you download for free. Combine brain tests and discovery challenges, it boasts all the games you want. Unravel the hidden answer by your own finger. Erase, draw, or overturn, any way you want is allowable. Come and enjoy this addictive and funny free IQ game!
Screenshots
Verdict
The clearest difference is rating: Brain Test Extreme at 5.0 against Crazy Brain Lab's 4.0. Brain Test Extreme also leads on in-app purchases (none vs 5) and update cadence (fortnightly vs monthly). Crazy Brain Lab's advantage is ratings volume (4 vs 1). On price, ads, device support and iOS requirement 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. Crazy Brain Lab sells 5 one-off in-app purchases. Brain Test Extreme asks for nothing beyond the download.
Brain Test Extreme holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
Brain Test Extreme ships an update fortnightly, Crazy Brain Lab monthly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.
| Parameter | Brain Test Extreme | Crazy Brain Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 1 | 4 — better |
| Update frequency | Fortnightly — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 113 MB | 165 MB |
| Age rating | 9+ | 12+ |
| Developer | Basement Apps, Inc. | Guangzhou Miyou Network Technology Co., Ltd. |
Customer experience
Brain Test Extreme
Crazy Brain Lab
In-app purchases
Brain Test Extreme
No in-app purchases
Crazy Brain Lab
- 250 bulbs$1.99
- 500 bulbs$2.99
- Remove ads$3.99
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- 1,000 bulbs$4.99
- 2,500 bulbs$9.99
Questions
Is Brain Test Extreme free?
Is Crazy Brain Lab free?
Which has better reviews, Brain Test Extreme or Crazy Brain Lab?
Do Brain Test Extreme or Crazy Brain Lab have ads?
Which is updated more often, Brain Test Extreme or Crazy Brain Lab?
Other comparisons
