Comparison

Retro N vs 褒められて伸びろ ver.study

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

Head to head
About

Retro N

Engage in retro-style brain training that makes the N-back task enjoyable. Improve memory, focus, and emotional control through a superhero-themed game. Suitable for all ages, it offers a free, ad-supported experience with optional in-app purchases.

Highlights
  • Retro 8-bit N-back gameplay
  • Improves memory and focus
  • Superhero Ranger theme
  • Up to 3 players on one device
  • No login or personal data collection
  • Minimal ads, child-safe
Features
Read full description

Retro-style 8-bit brain training that makes N-back fun. Improve memory, focus, and emotional control while playing. “Level 10 is insane!” A surprisingly deep N-back challenge that kids and adults can enjoy for free. 【What Makes This App Different】 ・The only N-back app themed with Retro Game × Superhero Rangers ・All 15 stages completely free (optional tip only) ・Up to 3 players on one device (great for kids, siblings, parents) ・No login, no email, no personal data collected ・Minimal ads, safe for children ・Simple controls anyone can learn instantly 【Player Reviews】 ・“Hard even for adults until you get used to it. The retro RPG-style intro feels exciting.” ・“Surprisingly challenging, but you can feel it working. Finding the rhythm is fun.” ・“I almost gave up at Level 6, but finally cleared it after sticking with it.” 【Does Any of This Sound Familiar?】 ・You forget things more easily ・You struggle to stay focused ・You get irritated without meaning to ・Your thinking feels slower ・You want your smartphone time to be more meaningful This app turns the scientifically studied N-back task into a retro game you can naturally keep playing. 【Recommended For】 ・Anyone who wants to improve emotional control ・People seeking better focus and memory ・Fans of nostalgic retro games ・Those who struggled with other training methods ・Anyone wanting stress relief ・Parents looking for an educational game for kids 【What Is the N-Back Task?】 Introduced by Kirchner in 1958, the N-back method strengthens working memory by recalling information from “N steps earlier” while making quick decisions. Abilities expected to improve include: ・Memory ・Focus and sustained attention ・Judgment ・Emotional regulation Working memory is the mental “workbench” essential for learning, productivity, and daily life. 【Training Design of Memory Rangers】 ・Level 1 starts with remembering one step back (beginner-friendly) ・Difficulty gradually increases across 15 stages ・Level 10 is famously tough for those seeking a challenge ・Retro RPG-style presentation keeps the journey engaging Simple to play, yet you will feel real cognitive challenge as you progress. 【Fun for Families】 One device supports up to 3 profiles, allowing: ・Siblings to compete ・Parents and children to challenge each other ・Friends to enjoy the training together 【Message from the Developer】 N-back is effective but mentally demanding, and many people struggle to keep it going. Still, I believed there were people who wanted to improve emotional balance, focus, and daily well-being. I wanted to create an experience where “you were enjoying a game… and before you knew it, your brain had improved.” That is why I combined the excitement of superhero teams with the warmth of retro games, creating a training method anyone—kids or adults—can continue without stress. If this app brings even a little more calm, focus, or happiness to your daily life, nothing would make me happier. Start your retro brain-training journey today.

About

褒められて伸びろ ver.study

Features
Read full description

「褒められて伸びる」タイプの方、必見の学習アプリ! 勉強中、誰にも気づかれない努力に心が折れそうになったことはありませんか? このアプリは、あなたの「頑張り」を音と声で全力で応援する、新感覚の学習タイマーです。

Screenshots

Retro N4 screens
褒められて伸びろ ver.study3 screens

Verdict

The call

The clearest difference is in-app purchases: 褒められて伸びろ ver.study at none against Retro N's 4. 褒められて伸びろ ver.study also leads on update cadence (every 2 weeks vs every 8 months). Retro N's advantage is iOS requirement (13.0 vs 15.1). On price, 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. Retro N sells 4 one-off in-app purchases. 褒められて伸びろ ver.study asks for nothing beyond the download.

UpkeepUpdate frequency

Retro N ships an update every 8 months, 褒められて伸びろ ver.study every 2 weeks. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Retro N versus 褒められて伸びろ ver.study: the parameters behind the verdict, then further details
ParameterRetro N褒められて伸びろ ver.study
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 8 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size74 MB29 MB
Age rating4+4+
DeveloperTELULU LLCchikara katsushiro

In-app purchases

4 purchases

Retro N

One-time4
  • Support for this app (100)$0.49
  • Remove Ads$2.99
  • Support for this app (500)$2.99
Show 1 more
  • Support for this app (1000)$5.99
None

褒められて伸びろ ver.study

No in-app purchases

Questions

Is Retro N free?
Retro N is free to download, with in-app purchases available.
Is 褒められて伸びろ ver.study free?
褒められて伸びろ ver.study is free to download, with no in-app purchases.
Do Retro N or 褒められて伸びろ ver.study have ads?
Both Retro N and 褒められて伸びろ ver.study show ads.
Which is updated more often, Retro N or 褒められて伸びろ ver.study?
Retro N ships an update every 8 months, and 褒められて伸びろ ver.study every 2 weeks. Most recently, Retro N was updated on October 14, 2026 and 褒められて伸びろ ver.study on October 28, 2026.

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