Apps by Kazuya Fujita
Calculator x Calculator app icon

Productivity

Calculator x Calculator

Kazuya Fujita

Free download 4.00 · 1 storefront · 1 rating In-app purchases unconfirmed
Open on Apple

About this app

When you open the app, two calculators are displayed. Since each is an independent calculator, please use it to improve work efficiency. Please contact the review section or DM here. https://twitter.com/corasck

Latest release

What’s New

Version 1.0.2 May 27, 2020

Bug fixes and performance improvements.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
1 ratings
1 Aug 15, 2026 · 1 ratings Aug 15, 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 15, 2026 · Free Aug 15, 2026

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

  1. First observed Aug 15, 2026 · 1:20 PM Free

Screenshots

Calculator x Calculator iPhone screenshot Calculator x Calculator iPad screenshot