Comparison

Rainbow Surfer vs Quick Math Challenge!

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

Head to head
About

Rainbow Surfer

Guide a character through a rhythm-based game by slashing circles and avoiding different colors. Master the beat to achieve perfect combos and unlock new scenes and items. A challenging yet addictive experience for music and game lovers.

Highlights
  • Finger-drag controls
  • Rhythm-based gameplay
  • Color matching challenges
  • Unlockable scenes and items
  • Addictive music integration
  • Simple game control experience
Features
Read full description

Move and drag your finger to slash the circles! Listen to the music, keep your pace with fancy rhythm! Sound easy? You wish!! 【Easy to play】 - Hold and Drag the characters to slash the circles. - Avoid the different Colors! - Do not miss the circles! - Follow the rhythm of addictive challenges. - Impress your friends with your perfect combos. 【Game features】 - SIMPLE Game Control Experiences - Amounts of Songs to Satisfy Different Taste - A Wide Variety of Scenes and Items for choose Control your character to shuttle between the colored rings. You will experience rich character movements and cool special effects. But if you hit a different color, it's all over! Your ball shatters to pieces and you have to start your fall all over again. Try it now! Music lovers will definitely love it! If any producer or label has an issue with any of the music used in the game, please send email to us and it will be deleted immediately if necessary (this includes the images used). The rest: Privacy Policy! https://sites.google.com/view/privacypolicy-rainbowsurfer Terms of Service! https://sites.google.com/view/rainbowsurfer-tos Contact us! remastergamestudio@gmail.com

About

Quick Math Challenge!

Features
Read full description

Quick Math Duel is a fast mental math game built for speed, accuracy, and measurable improvement. Solve arithmetic problems under time pressure across multiple modes. Tap the right answer, type it with a numpad, or decide whether an equation is true or false. Adaptive difficulty responds to your performance so sessions stay challenging without becoming frustrating. Features: - Speed Tap multiple-choice mode - Numpad mode with no guessing - True or False equation mode - Adaptive difficulty - Daily Challenge - Daily streaks and milestones - Stats dashboard with accuracy and reaction time - Game Center leaderboards - Pro upgrade for Hard and Expert tiers, no ads, full stats, streak freezes, and unlimited daily retries - Hint and slow-timer power-ups Quick Math Duel is for players who want a sharper brain-training game: quick rounds, clear feedback, and numbers that reward focus.

Screenshots

Rainbow Surfer4 screens
Quick Math Challenge!2 screens

Verdict

The call

The clearest difference is in-app purchases: Rainbow Surfer at none against Quick Math Challenge!'s 3. Rainbow Surfer also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support 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. Quick Math Challenge! sells 3 one-off in-app purchases. Rainbow Surfer asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Rainbow Surfer versus Quick Math Challenge!: the parameters behind the verdict, then further details
ParameterRainbow SurferQuick Math Challenge!
PriceFreeFree
Rating4.1 (28 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings28 — better—
Update frequencyFortnightlyFortnightly
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size257 MB7 MB
Age rating9+4+
Developer晗 张Alex Lee

In-app purchases

None

Rainbow Surfer

No in-app purchases

3 purchases

Quick Math Challenge!

One-time3
  • 10 Slow Timers$1.99
  • 10 Hints$1.99
  • Remove Ads$2.99

Questions

Is Rainbow Surfer free?
Rainbow Surfer is free to download, with no in-app purchases.
Is Quick Math Challenge! free?
Quick Math Challenge! is free to download, with in-app purchases available.
Do Rainbow Surfer or Quick Math Challenge! have ads?
Both Rainbow Surfer and Quick Math Challenge! show ads.
Which is updated more often, Rainbow Surfer or Quick Math Challenge!?
Rainbow Surfer ships an update fortnightly, and Quick Math Challenge! fortnightly. Most recently, Rainbow Surfer was updated on October 24, 2026 and Quick Math Challenge! on October 25, 2026.

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