Brainzzz vs Crazy Challenge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Brainzzz
This app offers a diverse collection of classic puzzle games with thousands of levels. Enjoy a variety of challenges, from logic and spatial reasoning to pattern matching and maze navigation. It's a comprehensive game lobby designed for fun and mental recreation.
- Collection of classic puzzle games
- Thousands of levels
- Multiple difficulty levels
- OneLine game
- Flow game
- Sudoku
- Maze game
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Brainzzz is a collection of classic little games with thousands of levels of different difficulties, which includes OneLine,Flow, Sudoku, ColorFill, Maze, Jigsaw and other puzzle games. It´s a game lobby that will bring your fun and recreation. The Brainzzz invite you to participate: OneLine Classic strokes, a slide to the end of the game adaptation, a simple and complex mixture, you can only draw a graphic with your fingers. Flow Challenging gameplay, using the line to link two cubes There are more than 500 levels, waiting for you! Animal puzzle Animal theme, with more than 400 different animal versions, you need to complete a combination of animals according to the outline of the jigsaw puzzle. Come and challenge. Block Amazing game of block, just move the block and fill in the map, you can challenge the high targets, come with me! Maze What you need to do is to exit from the horrible maze and achieve the target without knocking against the wall. PipeRoll You need to spin the tubes until the right angle and connect the tubes of the same color to find the way out. ColorFill Don´t be cheated by the cute eyes. Try to find a solution to make it fill the whole chessboard. Sudoku The smartest people in the world must play sudoku. The sudoku can examine not only the capacity to distinguish and organize the numbers, but also the spacial capacity. Easy to play. Let´s experience the charm of the numbers together. More interesting games will be online very soon Thousands of new levels and gameplay are in design. Challenge different difficulties Every game has at least 8 difficulty levels, from newcomer level to master level, waiting for your challenge. Whichever good ideas and comments are welcome.
Crazy Challenge
Engage your mind with a collection of over 20 fun and challenging mini-games designed to boost your IQ. Test your skills in various activities, from archery to zombie shooting, in this satisfying virtual toy box.
- Over 20 mini-game challenges
- Brain workout and IQ improvement
- Satisfying and tricky challenges
- Variety of game types (archery, shooting, driving)
- ASMR sounds for relaxation
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To give your brain a workout while having fun, try these fun games and activities that may improve your IQ. It's so hard to win these tricky and satisfying challenges. Get ready for 'Crazy Challenge 3D: Mini Games': fun for all ages, and a brain workout too. This tricky game collection is like a virtual toy box with more than 20 mini game challenges. This game is for those who love to take challenges, test their brain to boost IQ level in satisfying games. Our multiple mini games like balloon smash games, archery games, tricky phone charging challenge, car driving challenge To pass every level you face more exciting challenges like shooting zombies in gun games. Step into the world of tricky games and try to throw phones on target to pass level in this mini game collection. Ever wanted to try your hand on relaxing games with satisfying ASMR sounds then explore our tricky game challenges and train your brain to play this fun game.
Screenshots
Verdict
The clearest difference is ratings volume: Crazy Challenge at 31K against Brainzzz's 1.1K. Crazy Challenge also leads on review sentiment (45% vs 28%). On price, rating, update cadence and ads 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. Brainzzz sells 9 one-off in-app purchases and Crazy Challenge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Brainzzz against 4.5 for Crazy Challenge. That said, the two scores are not equally well evidenced: Crazy Challenge has 31K ratings behind it against 1.1K, so its average is the more settled of the two. Written reviews are what separate them: 28% of Brainzzz's written reviews are positive against 45% of Crazy Challenge's.
Brainzzz ships an update monthly, Crazy Challenge every 2 weeks. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.
| Parameter | Brainzzz | Crazy Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.1K ratings) — better | 4.5 (31K ratings) |
| Positive reviews | 27.6% of reviews | 44.8% of reviews — better |
| Number of ratings | 1.1K | 31K — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 150 MB | 259 MB |
| Age rating | 4+ | 17+ |
| Developer | ORANGE GAME PTE. LTD. | Sidra Sadeed |
Customer experience
Brainzzz
Crazy Challenge
User reviews
Brainzzz
From 1.1K App Store ratingsWhat we love
- 🧠 Engaging brain-training games
- 💡 Variety of puzzle types
- 🕹️ Fun and addictive gameplay
Room to improve
- 📺 Excessive and intrusive advertisements
- 🤯 Ads disrupt gameplay and concentration
- 🚫 Ads cannot be removed even after purchase
Crazy Challenge
From 31K App Store ratingsWhat we love
- 🎉 Fun and engaging gameplay
- 👍 Variety of mini-games
- 💡 Unique challenges
Room to improve
- 🤯 Excessive ads
- 🐛 Bugs and glitches
- ⏱️ Levels too short/repetitive
Bugs and requests
Brainzzz
Reported bugs
2 issues- Certain puzzle pieces become inaccessible due to UI elements
- Progress not saving properly across sessions
Requested features
3 requests- Reduce frequency and duration of ads
- Provide an ad-free purchase option
- Improve UI layout to avoid overlapping buttons
Crazy Challenge
Reported bugs
3 issues- Levels not loading properly
- Game crashes on certain devices
- Inability to progress past certain levels
Requested features
3 requests- More game modes and levels
- Option to skip ads
- Ability to choose game types
In-app purchases
Brainzzz
- 120 coins$0.99
- Gold Coin Value Pack$0.99
- remove ads$1.99
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- 360 coins$2.99
- remove ads$2.99
- New bag$2.99
- 660 coins$4.99
- 1440 coins$9.99
- 3120 coins$19.99
Crazy Challenge
- No Ads!$2.99









