Comparison

N'Back Butterfly vs Math Sprint Challenge

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

Head to head

Math Sprint Challenge

Test your math skills

Free

🎮 Games

No ratingsView app →

About

N'Back Butterfly

Enhance your cognitive abilities and combat forgetfulness with this application designed to improve working memory. It utilizes the scientifically recognized n-back task to train your brain's capacity for information recall and manipulation.

Highlights

Working memory improvement
N-back task training
Cognitive neuroscience assessment
Continuous performance task

Features

Read full description

Forget about forgetfulness! Improve your memory! Improve Working Memory using N'Back Butterfly. The n-back task is a continuous performance task that is commonly used as an assessment in cognitive neuroscience to measure a part of working memory. The n-back was introduced by Wayne Kirchner in 1958. [quoted from Wikipedia　2014-04-02]

About

Math Sprint Challenge

Features

Read full description

MATH SPRINT CHALLENGE Test your math skills against the clock! From simple addition to complex equations, how far can you go? FEATURES: • 7 Difficulty Levels - From Easy to Master • Global Leaderboards - Compete worldwide • Infinite Levels - Endless challenges • Time Attack - Think fast or fail! • Smart Rewards - Earn bonuses for speed & accuracy PERFECT FOR: • Students improving mental math • Teachers looking for educational games • Adults keeping their brain sharp • Competitive players chasing high scores DIFFICULTIES: Easy: + - (5 seconds) Intermediate: + - × (6 seconds) Difficult: + - × ÷ (7 seconds) Master: √ ² + - × ÷ (8 seconds) PLAY GLOBALLY: Compete with players worldwide in real-time rankings! Can you reach the top? FREE TO PLAY: Download now and start your math sprint challenge!

Screenshots

N'Back Butterfly2 screens

Math Sprint Challenge3 screens

Verdict

The call

The clearest difference is update cadence: Math Sprint Challenge at weekly against N'Back Butterfly's every 10 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

N'Back Butterfly ships an update every 10 months, Math Sprint Challenge weekly. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 7 level

N'Back Butterfly versus Math Sprint Challenge: the parameters behind the verdict, then further details
Parameter	N'Back Butterfly	Math Sprint Challenge
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 10 months	Weekly — better
Ads	Yes	Yes
In-app purchases	No	No
Monetization	Ad-supported	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.6	15.6
Further details — not scored
Size	9 MB	21 MB
Age rating	4+	4+
Developer	Yasuyoshi Ota	Henrique Pedro

In-app purchases

None

N'Back Butterfly

No in-app purchases

None

Math Sprint Challenge

No in-app purchases

Questions

Is N'Back Butterfly free?

N'Back Butterfly is free to download, with no in-app purchases.

Is Math Sprint Challenge free?

Math Sprint Challenge is free to download, with no in-app purchases.

Do N'Back Butterfly or Math Sprint Challenge have ads?

Both N'Back Butterfly and Math Sprint Challenge show ads.

Which is updated more often, N'Back Butterfly or Math Sprint Challenge?

N'Back Butterfly ships an update every 10 months, and Math Sprint Challenge weekly. Most recently, N'Back Butterfly was updated on October 25, 2026 and Math Sprint Challenge on October 19, 2026.