Comparison

N'Back Butterfly vs Drizzle Dive

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

Head to head
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
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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

Drizzle Dive

Features
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Welcome to Drizzle Dive, an exhilarating raindrop-catching adventure that will keep you hooked for hours! Embark on a captivating journey, where you'll attempt to catch as many raindrops as possible while avoiding the pesky red drops that will cost you a life. Challenge yourself to beat your high score by mastering the art of raindrop-catching. Earn 1 point for every normal drop and 3 points for catching the elusive golden drops. But beware of the red drops, as they will deduct one of your precious lives! Drizzle Dive offers simple yet addictive gameplay with vibrant raindrops to keep you entertained. Immerse yourself in this delightful world of raindrops and test your reflexes as you aim to top the charts. Are you ready to experience the thrill of Drizzle Dive? Download now and dive into the fun-filled world of raindrop-catching! Can you become the ultimate raindrop catcher and rise to the top? Get ready to catch those raindrops and have a blast playing Drizzle Dive!

Screenshots

N'Back Butterfly2 screens
Drizzle Dive4 screens

Verdict

The call

The clearest difference is ads: Drizzle Dive at none against N'Back Butterfly's shown. N'Back Butterfly's advantage is update cadence (every 10 months vs every 36 months). On price, in-app purchases, 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

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, Drizzle Dive every 36 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 6 level
N'Back Butterfly versus Drizzle Dive: the parameters behind the verdict, then further details
ParameterN'Back ButterflyDrizzle Dive
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 10 months — betterEvery 36 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.4
Further details — not scored
Size9 MB1 MB
Age rating4+4+
DeveloperYasuyoshi OtaPaweł Supeł

In-app purchases

None

N'Back Butterfly

No in-app purchases

None

Drizzle Dive

No in-app purchases

Questions

Is N'Back Butterfly free?
N'Back Butterfly is free to download, with no in-app purchases.
Is Drizzle Dive free?
Drizzle Dive is free to download, with no in-app purchases.
Do N'Back Butterfly or Drizzle Dive have ads?
N'Back Butterfly shows ads; Drizzle Dive does not.
Which is updated more often, N'Back Butterfly or Drizzle Dive?
N'Back Butterfly ships an update every 10 months, and Drizzle Dive every 36 months. Most recently, N'Back Butterfly was updated on November 1, 2026 and Drizzle Dive on November 3, 2026.

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