Comparison

Crazy Hard Fast Math Reaction vs Crazing Math

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

Head to head
About

Crazy Hard Fast Math Reaction

Test your math skills with an infinite number of calculations. Choose your difficulty and race against the clock to achieve a high score. Compete with friends on multiple leaderboards to prove your math prowess.

Highlights
  • Infinite math calculations
  • Two-button right/wrong input
  • Timed challenges
  • Difficulty options (easy, normal, hard)
  • Multiple leaderboards
  • Multiplayer competition
Features
Read full description

Crazy Hard Math Challenge - You get it? An infinite number of math calculations await you, 2 buttons, right or wrong, and a very short amount of time. Race the clock to get a high score, take the easy, normal or hard option, it's your choice, but with 3 different leaderboards, why not prove to your friends who is the king of math? It really doesn't get much harder than this! Are you up for the challenge?

About

Crazing Math

A fast-paced game that challenges your mental math abilities. Select three numbers that sum to a target value within a time limit. The challenge increases as the timer counts down, requiring quick thinking and rapid calculations.

Highlights
  • Time-based challenges
  • Select three numbers to sum
  • Increasing difficulty
  • Random number generation
  • High score tracking
Features
Read full description

Test Your Speed and Math Skills! How To Play: • You have a limited time to select three numbers from below that add up to the number on the balloon above. • The clock is ticking! As time decreases, you’ll need to think and act faster. • The numbers appear randomly, keeping you on your toes! Are you ready for the challenge? Play now and aim for the highest score!

Screenshots

Crazy Hard Fast Math Reaction3 screens
Crazing Math4 screens

Verdict

The call

The clearest difference is review sentiment: Crazing Math at 97% against Crazy Hard Fast Math Reaction's 27%. Crazing Math also leads on rating (4.3 vs 1.7) and update cadence (every 4 months vs every 11 months). Crazy Hard Fast Math Reaction's advantage is ratings volume (29 vs 8). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Crazy Hard Fast Math Reaction sells 1 one-off in-app purchase and Crazing Math 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

Crazing Math holds the better App Store score, 4.3 against 1.7. Both are backed by a comparable volume of ratings — 29 and 8 respectively. Written reviews point the same way: 27% of Crazy Hard Fast Math Reaction's written reviews are positive against 97% of Crazing Math's.

UpkeepUpdate frequency

Crazy Hard Fast Math Reaction ships an update every 11 months, Crazing Math every 4 months. The most recent releases landed on September 4, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Crazy Hard Fast Math Reaction versus Crazing Math: the parameters behind the verdict, then further details
ParameterCrazy Hard Fast Math ReactionCrazing Math
PriceFreeFree
Rating1.7 (29 ratings)4.3 (8 ratings) — better
Positive reviews27.3% of reviews96.6% of reviews — better
Number of ratings29 — better8
Update frequencyEvery 11 monthsEvery 4 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.412.0 — better
Further details — not scored
Size48 MB18 MB
Age rating4+4+
DeveloperFragranze Games LtdCuong Du Duc

Customer experience

Crazy Hard Fast Math Reaction

All ratings29 ratings
Positive17.2%
Neutral3.4%
Negative79.3%
Written reviews11 reviews
Positive27.3%
Neutral0.0%
Negative72.7%

Crazing Math

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews29 reviews
Positive96.6%
Neutral0.0%
Negative3.4%

In-app purchases

1 purchases

Crazy Hard Fast Math Reaction

One-time1
  • Remove Ads$1.99
1 purchases

Crazing Math

One-time1
  • Remove Ads$4.99

Questions

Is Crazy Hard Fast Math Reaction free?
Crazy Hard Fast Math Reaction is free to download, with in-app purchases available.
Is Crazing Math free?
Crazing Math is free to download, with in-app purchases available.
Which has better reviews, Crazy Hard Fast Math Reaction or Crazing Math?
Crazing Math is rated higher. Crazy Hard Fast Math Reaction averages 1.7 out of 5 from 29 ratings, while Crazing Math averages 4.3 from 8 ratings.
Do Crazy Hard Fast Math Reaction or Crazing Math have ads?
Both Crazy Hard Fast Math Reaction and Crazing Math show ads.
Which is updated more often, Crazy Hard Fast Math Reaction or Crazing Math?
Crazy Hard Fast Math Reaction ships an update every 11 months, and Crazing Math every 4 months. Most recently, Crazy Hard Fast Math Reaction was updated on September 4, 2026 and Crazing Math on September 21, 2026.

Other comparisons