Comparison

Crazy Hard Fast Math Reaction vs Heardle!

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

Heardle!

Test your music knowledge by identifying songs from short audio snippets. Compete with friends daily or play unlimited rounds. Explore music across different decades.

Highlights
  • Daily music challenges
  • Unlimited play mode
  • Decades-themed playlists
  • Thousands of songs
  • Track performance
  • Share scores
Features
Currently charting
Read full description

Think you know music? Put your ears to the test with Heardle! Listen to short song snippets and try to identify the track before the music runs out. Whether you're a casual listener or a dedicated music fan, Heardle! offers exciting music-guessing challenges for every skill level. - Game Modes Daily Heardle: A brand-new music puzzle every day. Challenge yourself and compare your results with friends. Infinite Heardle: Keep playing as long as you want. Unlimited songs, unlimited fun. Decades Heardle: Travel through music history and test your knowledge of: 1950s, 1960s, 1970s, 1980s, 1990s, 2000s, 2010s and 2020s.. - How to Play Press play to hear a short audio clip. Guess the song title and artist. Skip or listen to longer snippets if needed. Solve the song in as few attempts as possible. Share your score and challenge others. - Features Daily music challenges Unlimited Infinite mode Decades-themed playlists Thousands of songs to discover Fast and simple gameplay Mobile-friendly design Track your performance Suitable for all music lovers - Perfect For Fans Of Music trivia games Song guessing games Heardle-style challenges Pop music quizzes Classic hits and nostalgia Daily brain games - Test Your Music Knowledge From legendary classics to modern chart-toppers, Heardle! challenges your memory, listening skills, and musical knowledge. Can you recognize a song from just a second of audio? Download Heardle! today and start guessing!

Screenshots

Crazy Hard Fast Math Reaction3 screens
Heardle!4 screens

Verdict

The call

The clearest difference is price: Crazy Hard Fast Math Reaction at Free against Heardle!'s $4.99. Crazy Hard Fast Math Reaction also leads on review sentiment (27% vs 0%). Heardle!'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

CostPrice · In-app purchases · Ads · Monetization

Crazy Hard Fast Math Reaction is free to download; Heardle! costs $4.99 up front. Crazy Hard Fast Math Reaction sells 1 one-off in-app purchase. Heardle! asks for nothing beyond the download.

Scorecard6 real differences · 5 level
Crazy Hard Fast Math Reaction versus Heardle!: the parameters behind the verdict, then further details
ParameterCrazy Hard Fast Math ReactionHeardle!
PriceFree — better$4.99
Rating1.7 (29 ratings) — better—
Positive reviews27.3% of reviews — better0.0% of reviews
Number of ratings29 — better—
Update frequencyEvery 11 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank—#90 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 — better13.0
Further details — not scored
Size48 MB27 MB
Age rating4+4+
DeveloperFragranze Games LtdQuynh Dau

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%

Heardle!

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Crazy Hard Fast Math Reaction

One-time1
  • Remove Ads$1.99
None

Heardle!

No in-app purchases

Questions

Is Crazy Hard Fast Math Reaction free?
Crazy Hard Fast Math Reaction is free to download, with in-app purchases available.
Is Heardle! free?
Heardle! costs $4.99, with no in-app purchases.
Do Crazy Hard Fast Math Reaction or Heardle! have ads?
Crazy Hard Fast Math Reaction shows ads; Heardle! does not.

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