iPhone Screenshots


This application includes the following Simplified Calculators
(1) Anniversary (2) Bill splitting (3)Tip Calculation (4) Comparison (5) Discount (6) Credit Simulation

This application doesn't require any use of symbolic computation like "+" and "-".

(1) Anniversary
Ex.1) This app provides the day 15000th from wedding day and how many days left to the day 15000th from today.
Ex.2) This app provides the duration from the date (Sep. 8 2008) my pet came to my home and to next birthday (Jun. 18 2012) of my pet.
The date of the result can be stored to the date or today of my calendar.

(2) Bill splitting
Ex.1) This app provides Each Pay from Total Amount and Head-count.
Ex.2) This app also provides Exempted Pay for the attendees who joined later with Exempted Rate and the number of the exempted people in the Head-count.

(3) Tip Calculation
Ex.1) By specifying Tip rate, this app provides the total amount of pay including Tax.
Ex.2) By specifying Tip amount, this app provides the total amount of pay including Tax.

(4) Comparison
Ex.) When the same detergent is sold with different capacity and price as follows, this app provides which is beneficial.
41oz $8.50 and 62oz $14.40

(5) Discount
Ex.1) With a price and its cut rate (25% off), this app provides how much actually discounted.
Ex.2) With only actual sales price and its cut rate, this app provides original list price.

(6) Credit Simulation
With a price, the number of pay and an annual interest (%), this app provides the monthly pay and additional pay at bonus.
To get precise result, it would be better to make sure the annual interest (%) to the store or shop.

All of the result can be shared on Twitter, Instagram, Line, Facebook and so on, stored on a calendar and can be sent by mail.

(7) Configuration
This provides the setting of currency unit of each app.
Also, this provides the setting of wall paper of each app.

"more…" provides the capability to select apps and change the order of apps in the front tab.

This app is only for iPhone.

What’s New

Version 2.1

This version supports iOS12 and also iPhoneX, XS, XS Max and XR.


Hiroyuki Suzuki
8.6 MB

Requires iOS 11.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, French, Japanese, Simplified Chinese

Age Rating


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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