Apps by Masahiro Tomosada
Record Calculator app icon

Productivity

Record Calculator

Masahiro Tomosada

$1.99 In-app purchases unconfirmed
Open on Apple

About this app

It is an easy-to-use calculator that always displays the value of memory. Also, the calculation formula is displayed, so you can check the input contents. The calculation result can be registered in the database, sent by e-mail, entered in a notepad. can. 1. The calculator can calculate addition, subtraction, multiplication, division, square root, exponentiation, reciprocal, pi, tax and tax. The calculation results can be recorded in memory and used. Since the memory value is always displayed, there is no need to read it and confirm it. In addition, the entered value and calculation formula are displayed so that you can calculate while checking. The calculation result, calculation formula, and calculation date and time can be registered in the database so that they can be used later. It is easy to understand if you give a name when registering the database. In addition, if you click on [□↑], you can immediately send the calculation result, calculation formula, calculation date and time by e-mail or write it in a memo pad. 2.Set the tax rate and key touch sound. Touch sounds can be selected from none, animal or bird calls. Touch [setting] to register in the database. 3. The registration list is a list of names, results ​​(calculation results), formulas (calculation formulas), dates (calculation dates and times) registered in the database. You can sort by name, result, date in ascending or descending order. Touch the name or value and then touch [display] to display the value on the calculator display. Touch [memory] to store the value in the calculator memory. By touching [□↑], you can send the name, calculation result, calculation formula, calculation date and time by e-mail, or enter it in a memo pad. 4. How to use is the explanation of the button of the application. Touch the button to display the explanation.

Latest release

What’s New

Version 4.3.0 Oct 20, 2025

It now supports iOS 26.

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 10, 2026 · 0 ratings Aug 10, 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 $1.99
Historical low USD 1.99
Paid → free
Price history
Current $1.99
$1.99 $1.00 Free Aug 10, 2026 · $1.99 Aug 10, 2026

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

  1. First observed Aug 10, 2026 · 5:28 PM $1.99

Screenshots

Record Calculator iPhone screenshotRecord Calculator iPhone screenshotRecord Calculator iPhone screenshotRecord Calculator iPhone screenshot Record Calculator iPad screenshotRecord Calculator iPad screenshotRecord Calculator iPad screenshotRecord Calculator iPad screenshotRecord Calculator iPad screenshot