Crazy Hard Fast Math Reaction vs Block Dash 2
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Infinite math calculations
- Two-button right/wrong input
- Timed challenges
- Difficulty options (easy, normal, hard)
- Multiple leaderboards
- Multiplayer competition
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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?
Block Dash 2
Experience a rhythm-based action platformer with pixel art graphics. Navigate challenging levels by jumping and flying to the beat of the music, avoiding obstacles, and customizing your character. Explore new worlds, unlock rewards, and test your skills in various game modes.
- Rhythm-based action platforming
- Pixel graphic color style
- One-touch music jump gameplay
- Unlockable icons and colors
- Fly rockets and flip gravity
- Ten unique music levels
- Daily quests and rewards
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Rhythm-based Action Platforming. Pixel graphic color style . Simple one touch music jump geo game play. Geometry is back with a brand new adventure! New levels, new music, new monsters, new everything! Fly rockets, flip gravity, and much more! The possibilities are endless. Push your skills to the limit as you jump, fly and flip your way through dangerous passages and spiky obstacles. Let's explore more to find the rainbow in your mind! *** FEATURES : - 3D world of Dash. - Rhythm-based Action Platforming! - Unlock new icons and colors to customize your character! - Fly rockets, flip gravity and much more! - Rhythm-based Action Platforming! -Ten unique levels with music! - Play daily quests and earn rewards! - Unlock unique icons and colors to customize your character! - Fly rockets, flip gravity and much more! - Use practice mode to sharpen your skills! The game offers new levels, music, and exclusive rewards while retaining the core mechanics and overall style of play that fans of the series have come to love. The game features a cube avatar that players must guide through levels filled with obstacles, such as spikes, saw blades, and moving platforms . To progress through levels, players must jump and fly at the right times to the beat of the music. In addition to the main levels, geometry also offers daily challenges, secret levels, and exclusive rewards. Players can also customize their cube avatar with a variety of colors, trails, and icons. The game features a variety of soundtracks, each with its own unique style and beat. Also, you can refer to the game geometry of the same genre to unleash your fast-paced. How to play: The game is designed to be played with one hand, so players can focus on the timing of their jumps and flights. The difficulty increases as players progress through levels, requiring precise timing and quick reflexes. Geometry jump world also offers different game modes, such as "Normal" mode and "Hard Challenge" mode, for players to test their skills and improve their performance.
Screenshots
Verdict
The clearest difference is rating: Block Dash 2 at 2.8 against Crazy Hard Fast Math Reaction's 1.7. Block Dash 2 also leads on update cadence (every 10 days vs every 11 months). On price, review sentiment, ratings volume 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. Crazy Hard Fast Math Reaction sells 1 one-off in-app purchase and Block Dash 2 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Block Dash 2 holds the better App Store score, 2.8 against 1.7. Both are backed by a comparable volume of ratings — 29 and 67 respectively. Written reviews complicate that: 27% of Crazy Hard Fast Math Reaction's written reviews are positive against 23% of Block Dash 2's, so the app with the better star average is not the one people write more warmly about.
Crazy Hard Fast Math Reaction ships an update every 11 months, Block Dash 2 every 10 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.
| Parameter | Crazy Hard Fast Math Reaction | Block Dash 2 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (29 ratings) | 2.8 (67 ratings) — better |
| Positive reviews | 27.3% of reviews — better | 23.4% of reviews |
| Number of ratings | 29 | 67 — better |
| Update frequency | Every 11 months | Every 10 days — 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 | 12.4 | 12.4 |
| Further details — not scored | ||
| Size | 48 MB | 174 MB |
| Age rating | 4+ | 4+ |
| Developer | Fragranze Games Ltd | Rainbow 5s Co., Ltd |
Customer experience
Crazy Hard Fast Math Reaction
Block Dash 2
Bugs and requests
Crazy Hard Fast Math Reaction
Not enough reviews yet to summarise bugs or requests.
Block Dash 2
Reported bugs
9 issues- Game doesn't load
- Infinite loading screens
- Game crashes
- Ball doesn't reach the platform
- Jump not working after checkpoint
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- Laggy performance
- Ads appear too frequently
- Physics are messed up
- Hard fly levels are impossible
Requested features
8 requests- Make levels easier
- Add more levels
- Fix the character discrepancy (cube vs ball)
- Improve graphics
- Separate normal and flying levels better
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- Fix checkpoint issues
- Improve physics and hitboxes
- Make ads less intrusive or skippable
In-app purchases
Crazy Hard Fast Math Reaction
- Remove Ads$1.99
Block Dash 2
- Remove Ads$1.99
- Coin Pack 1$1.99
- Coin Pack 2$6.99
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- Coin Pack 3$9.99
- Coin Pack 4$14.99
- Coin Pack 5$19.99
- Coin Pack 6$29.99
Questions
Is Crazy Hard Fast Math Reaction free?
Is Block Dash 2 free?
Which has better reviews, Crazy Hard Fast Math Reaction or Block Dash 2?
Do Crazy Hard Fast Math Reaction or Block Dash 2 have ads?
Which is updated more often, Crazy Hard Fast Math Reaction or Block Dash 2?
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