NBack 3D
Yasuyoshi Ota Education iPhoneiPadiPod touch
NBack 3D is a free Education app for iPhone and iPad by Yasuyoshi Ota. Rated 5.0/5 from 1 ratings. Requires iOS 15.6. Updated August 28, 2026.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 5 MB
- Age 4+
- Updated
- Aug 28
- 2026 · v1.1.8
Screenshots
About NBack 3D
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 :
What’s new
Version 1.1.8 · Updated August 28, 2026
performance improvements
Play today's Queens puzzle
One queen in every row, column and color. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
App privacy
The developer, Yasuyoshi Ota, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: Third-Party Advertising
Alternatives to NBack 3D
Looking for apps like NBack 3D? Here are 6 similar apps on the App Store. The highest rated is Retro N-Back - Memory Rangers (5.0/5), and all 6 are free to download.
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N-Back Training
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NBack³: Memory Training Game
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Ultra N Back - Brain Training
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Retro N-Back - Memory Rangers
5.0
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Dual N-Back Extreme
4.4
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| NBack 3D | 5.0 / 5 (1 rating) | Free | August 28, 2026 | |
| N-Back Training | – | Free | Feb 1, 2026 | Compare |
| NBack³: Memory Training Game | – | Free | Jan 12, 2026 | Compare |
| Ultra N Back - Brain Training | – | Free | Apr 8, 2026 | Compare |
| Retro N-Back - Memory Rangers | 5.0 / 5 (1) | Free | Dec 7, 2025 | Compare |
| Dual N-Back Extreme | 4.4 / 5 (12) | Free | Jul 18, 2026 | Compare |
| AI先生 第一種電気主任技術者試験 | – | Free | Apr 4, 2026 | Compare |
Compare NBack 3D with the top alternatives: ratings, updates, ASO score and keyword gaps →