Comparison

NBack 3D vs P.S. 328 Phyllis Wheatley

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

Head to head
About

NBack 3D

This app challenges your memory by requiring you to count 3D shapes of specific colors. As the 'N' value increases, the difficulty escalates, testing your ability to recall past stimuli in a sequence.

Highlights
  • N-Back memory challenge
  • 3D shape and color recognition
  • Increasing difficulty levels
  • Sequence memorization
  • Cognitive skill enhancement
Features
Read full description

The task is only to count the 3D shapes of the specified shape and color, but as the N of the N ‘Back increases, it becomes more difficult. *N’Back : The current answer matches the one from N steps earlier in the sequence. *1’Back 1 task1: count & memorize 2 task2: count & memorize 3 answer for task1 4 task3: count & memorize 5 answer for task2 6 task4: count & memorize : *2’Back 1 task1: count & memorize 2 task2: count & memorize 3 task3: count & memorize 4 answer for task1 5 task4: count & memorize 6 answer for task2 7 task5: count & memorize :

About

P.S. 328 Phyllis Wheatley

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Key Features: Students: Gain the edge in your studies with direct links to your academic schedules, real-time grades, and extensive learning materials. Families: Participate actively in school life with updates from the Parent-Teacher Association, a comprehensive staff directory, and detailed reports on student progress. Educational Staff: Have immediate access to crucial educational data, embed the principles of PBIS in your teaching, and find valuable CTLE materials for ongoing educational growth. Latest Updates: Stay abreast of the latest school announcements through instant notifications. All your school’s social platforms integrated into one stream for ease of access. Planning and Participation: Always be in the loop with exhaustive details on academic and extracurricular activities, including conferences and various school outings. Multilingual Support & User-Friendly Design: A testament to our dedication to diversity with language support spanning over 100 languages and full accessibility for all users. Advantages: A unified digital nexus for: Parents: Manage your child's schooling with an all-encompassing mobile resource. Educators: Simplify educational management and student interaction. Real-World Applications: Parents On-the-Move: Effortlessly check in on your child’s academic performance even amidst a hectic day. Pupils: Lay out your week seamlessly by reviewing schedules ahead of time. Educators: Streamline planning for school activities and academic schedules with your peers. Interactive Elements: A seamless navigation experience with an intuitive interface. One-touch access to essential educational platforms like Google Classroom and ClassDojo. Health resources at your fingertips, with essential links to wellness screenings and immunization information. Distinct Offerings: On-demand translation for inclusive engagement with the school community. An engaging visual showcase featuring school events and moments. Wrap-Up: Get the P.S. 328 Phyllis Wheatley Educational Gateway now to simplify your educational experience – simplifying education management for everyone involved.

Screenshots

NBack 3D3 screens
P.S. 328 Phyllis Wheatley4 screens

Verdict

The call

The clearest difference is in-app purchases: P.S. 328 Phyllis Wheatley at none against NBack 3D's 1. P.S. 328 Phyllis Wheatley also leads on ads (none vs shown) and update cadence (every 2 months vs every 10 months). On price, 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. NBack 3D sells 1 one-off in-app purchase. P.S. 328 Phyllis Wheatley asks for nothing beyond the download.

UpkeepUpdate frequency

NBack 3D ships an update every 10 months, P.S. 328 Phyllis Wheatley every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
NBack 3D versus P.S. 328 Phyllis Wheatley: the parameters behind the verdict, then further details
ParameterNBack 3DP.S. 328 Phyllis Wheatley
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 10 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size5 MB238 MB
Age rating4+12+
DeveloperYasuyoshi OtaSolved Education Consultancy, LLC

In-app purchases

1 purchases

NBack 3D

One-time1
  • Extend to 20'Back & Remove Ads$2.99
None

P.S. 328 Phyllis Wheatley

No in-app purchases

Questions

Is NBack 3D free?
NBack 3D is free to download, with in-app purchases available.
Is P.S. 328 Phyllis Wheatley free?
P.S. 328 Phyllis Wheatley is free to download, with no in-app purchases.
Do NBack 3D or P.S. 328 Phyllis Wheatley have ads?
NBack 3D shows ads; P.S. 328 Phyllis Wheatley does not.
Which is updated more often, NBack 3D or P.S. 328 Phyllis Wheatley?
NBack 3D ships an update every 10 months, and P.S. 328 Phyllis Wheatley every 2 months. Most recently, NBack 3D was updated on November 2, 2026 and P.S. 328 Phyllis Wheatley on November 3, 2026.

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