Apps by KENICHI YAMAMOTO
PASSCODES app icon

Education

PASSCODES

KENICHI YAMAMOTO

Free download In-app purchases
Open on Apple

About this app

Aim for the world's number one instantaneous memory! Infinite Passcode is a super-simple game in which you simply memorize the passcode displayed on the screen and type it in. This game is perfect for activating the brain, improving memory, strengthening concentration. You can also see your memory rank in the world ranking. Please try it while you are on the move, in the middle of a boring meeting, or while waiting at the hospital!

Latest release

What’s New

Version 1.0.2 Mar 27, 2025

-small bug fix.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 30, 2026 · 0 ratings Sep 30, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Sep 30, 2026 · Free Sep 30, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 30, 2026 · 7:08 AM Free

Screenshots

PASSCODES iPhone screenshotPASSCODES iPhone screenshotPASSCODES iPhone screenshotPASSCODES iPhone screenshotPASSCODES iPhone screenshot PASSCODES iPad screenshot