Comparison

Crazing Math vs Memorize Numbers Challenge

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

Head to head
About

Crazing Math

A fast-paced puzzle game where you select three numbers that sum to a target before time runs out. It's designed to sharpen focus and speed, offering quick rounds perfect for a mental break. Challenge yourself and others on the leaderboard.

Highlights
  • Tap three numbers to reach target sum
  • Time decreases with each correct answer
  • Score bonus for fast answers
  • Difficulty increases over time
  • Offline play supported
  • Game Center leaderboards
  • Three free themes
Features
Read full description

Pick 3 numbers that add up to the target — before the clock runs out! Crazing Math is a fast, addictive mental math game that trains your focus and speed. Easy to start, hard to master. HOW TO PLAY • Tap three numbers whose sum equals the number on the balloon. • Every correct answer gives you less time for the next one. • From question 10, answer within 2.5 seconds to score a +2 FAST! bonus. • One wrong pick or running out of time ends the game. FEATURES • Quick rounds, perfect for a one-minute brain break • Difficulty ramps up the longer you survive • Hints on the first questions to help you get started • 3 beautiful themes, all free: Candy Pop, Midnight and Notebook • Game Center leaderboard: challenge your friends and the world • Play offline, no Wi-Fi needed • Great for kids, students and adults who want sharper mental math How far can you go? Beat your best score today!

About

Memorize Numbers Challenge

Test your memory by memorizing random numbers shown for a limited time. As you succeed, the numbers get longer and more challenging. Compete with friends and exercise your brain with this engaging memory game.

Highlights
  • Memorize random numbers
  • Increasingly difficult levels
  • Timed memorization (3 seconds)
  • Type numbers correctly
  • Challenge friends
  • Brain exercise
Read full description

Strengthen and improve your memory. In this game, you will see random numbers for every level. And you have 3 seconds to memorize the number. Then you need to type it correctly. If you can remember it correct, the number of characters will increase. The number will become harder and harder. So you can challenge yourself and with your friends about how many numbers you can remember. It's great game for memory exercise too. Make practice for your brain, like a brain workout. [How to Play] - Play button at the menu starts the game. - You need to memorize the number which shown in purple color. - You need to write the number correctly after 3 seconds countdown. - If you're successful, there will be a new number.

Screenshots

Crazing Math4 screens
Memorize Numbers Challenge3 screens

Verdict

The call

The clearest difference is rating: Crazing Math at 4.3 against Memorize Numbers Challenge's 3.7. Crazing Math also leads on update cadence (every 4 months vs every 14 months). On price, ratings volume, ads and in-app purchases 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. Crazing Math sells 1 one-off in-app purchase and Memorize Numbers Challenge sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Crazing Math holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 9 and 9 respectively.

UpkeepUpdate frequency

Crazing Math ships an update every 4 months, Memorize Numbers Challenge every 14 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level
Crazing Math versus Memorize Numbers Challenge: the parameters behind the verdict, then further details
ParameterCrazing MathMemorize Numbers Challenge
PriceFreeFree
Rating4.3 (9 ratings) — better3.7 (9 ratings)
Positive reviews96.4% of reviews—
Number of ratings99
Update frequencyEvery 4 months — betterEvery 14 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size11 MB24 MB
Age rating4+4+
DeveloperCuong Du DucOguzhan Selcuk Bulbul

Customer experience

Crazing Math

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews55 reviews
Positive96.4%
Neutral1.8%
Negative1.8%

Memorize Numbers Challenge

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

1 purchases

Crazing Math

One-time1
  • Remove Ads$4.99
2 purchases

Memorize Numbers Challenge

One-time2
  • 1000 Coins$3.99
  • 3000 Coins$9.99

Questions

Is Crazing Math free?
Crazing Math is free to download, with in-app purchases available.
Is Memorize Numbers Challenge free?
Memorize Numbers Challenge is free to download, with in-app purchases available.
Which has better reviews, Crazing Math or Memorize Numbers Challenge?
Crazing Math is rated higher. Crazing Math averages 4.3 out of 5 from 9 ratings, while Memorize Numbers Challenge averages 3.7 from 9 ratings.
Do Crazing Math or Memorize Numbers Challenge have ads?
Both Crazing Math and Memorize Numbers Challenge show ads.
Which is updated more often, Crazing Math or Memorize Numbers Challenge?
Crazing Math ships an update every 4 months, and Memorize Numbers Challenge every 14 months. Most recently, Crazing Math was updated on November 11, 2026 and Memorize Numbers Challenge on November 7, 2026.

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