Apps by Yasuyoshi Ota
-
NBack 3D
Education
5.00
(1)
Free
IAP?
Released Aug 2018
· updated Dec 2025
-
Jigsaw Puzzle Maker for iPad
Entertainment
3.00
(1)
$2.99
IAP?
Released Dec 2011
· updated Dec 2025
-
2 Digit Multiplication
Education
$1.99
IAP?
Released Oct 2010
· updated Oct 2025
-
Amida Drawing for iPad Lite
Lifestyle
Free
IAP?
Released Jan 2012
· updated Dec 2025
-
Kinetic Visual Acuity HD Lite
Sports
Free
IAP?
Released Jun 2012
· updated Oct 2025
-
N'Back Fan
Education
Free
IAP?
Released May 2023
· updated Aug 2026