Comparison

Brainzzz vs Crazy Challenge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Collection of classic puzzle games
  • Thousands of levels
  • Multiple difficulty levels
  • OneLine game
  • Flow game
  • Sudoku
  • Maze game
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

Brainzzz4 screens
Crazy Challenge4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Brainzzz ships an update monthly, Crazy Challenge every 2 weeks. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 8 level
Brainzzz versus Crazy Challenge: the parameters behind the verdict, then further details
ParameterBrainzzzCrazy Challenge
PriceFreeFree
Rating4.6 (1.1K ratings) — better4.5 (31K ratings)
Positive reviews27.6% of reviews44.8% of reviews — better
Number of ratings1.1K31K — better
Update frequencyMonthlyEvery 2 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size150 MB259 MB
Age rating4+17+
DeveloperORANGE GAME PTE. LTD.Sidra Sadeed

Customer experience

Brainzzz

All ratings1,094 ratings
Positive87.5%
Neutral6.6%
Negative5.9%
Written reviews608 reviews
Positive27.6%
Neutral9.5%
Negative62.8%

Crazy Challenge

All ratings31,336 ratings
Positive87.8%
Neutral5.1%
Negative7.1%
Written reviews230 reviews
Positive44.8%
Neutral13.5%
Negative41.7%

User reviews

Brainzzz

From 1.1K App Store ratings

What 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 ratings

What 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

9 purchases

Brainzzz

One-time9
  • 120 coins$0.99
  • Gold Coin Value Pack$0.99
  • remove ads$1.99
Show 6 more
  • 360 coins$2.99
  • remove ads$2.99
  • New bag$2.99
  • 660 coins$4.99
  • 1440 coins$9.99
  • 3120 coins$19.99
1 purchases

Crazy Challenge

One-time1
  • No Ads!$2.99

Questions

Is Brainzzz free?
Brainzzz is free to download, with in-app purchases available.
Is Crazy Challenge free?
Crazy Challenge is free to download, with in-app purchases available.
Which has better reviews, Brainzzz or Crazy Challenge?
Brainzzz is rated higher. Brainzzz averages 4.6 out of 5 from 1.1K ratings, while Crazy Challenge averages 4.5 from 31K ratings.
Do Brainzzz or Crazy Challenge have ads?
Both Brainzzz and Crazy Challenge show ads.
Which is updated more often, Brainzzz or Crazy Challenge?
Brainzzz ships an update monthly, and Crazy Challenge every 2 weeks. Most recently, Brainzzz was updated on September 22, 2026 and Crazy Challenge on September 29, 2026.

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