Apps by Hideaki Uchikoshi
Calculator play app icon

Games

Calculator play

Hideaki Uchikoshi

Free download In-app purchases unconfirmed
Open on Apple

About this app

This is a calculator for numerical play that searches for patterns where the sum of 4 values ​​of 3 digits is 2220. To make it easier to find various patterns, you can display 4-value input values ​​and There is a function to rotate and rearrange the number buttons. example. ・Number of four corners: 111+333+777+999 = 2,220 ・Number of four sides: 123+369+987+741 = 2,220

Latest release

What’s New

Version 1.4.72 Jul 28, 2026

・Fixes regarding advertisement display frequency, screen transitions etc. ・Bug fixes and performance improvements, Updates regarding internal processing

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 28, 2026 · 0 ratings Aug 28, 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
Price history
Current Free
Free Aug 28, 2026 · Free Aug 28, 2026

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

  1. First observed Aug 28, 2026 · 9:16 AM Free

Screenshots

Calculator play iPhone screenshot Calculator play iPad screenshot