# Tax Simulator — Compare three tax rates

> Finance app for calculating prices with dynamic tax rates. (iPhone/iPad app by Zelda, Inc..)

- Source: https://appshunter.io/ios/app/tax-simulator/id564131635 (this page in markdown: same URL + `.md`)
- Developer: [Zelda, Inc.](https://appshunter.io/developer/381675078)
- Category: Finance, Lifestyle
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 4 MB
- Languages: American English, Japanese, Chinese (Simplified, China)
- Released: 2012-10-05
- Data updated: 2026-09-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tax-simulator/id564131635/reviews.md

## What is Tax Simulator?

Compare tax-inclusive prices across three tax rates at once.

WHAT IT DOES
- Calculate the tax-inclusive price from a price excluding tax
- Work backwards from a tax-inclusive price to the price before tax
- Set three tax rates and compare the results side by side
- See the difference from your base rate, colour-coded (higher in red, lower in green)

WHEN IT HELPS
- Checking how much a reduced rate changes the final price
- Working out what a "plus tax" price actually comes to
- Calculating with a rate from another country

Tax rates are free-form, so it works for VAT and sales tax as well as
Japanese consumption tax.

DETAILS
- The same screen on iPhone, iPad and Mac
- Japanese, English and Chinese
- No network needed. What you type never leaves your device

## Key features

- Dynamic tax rate calculation
- Supports USD and JPY
- Easy to use interface
- Price estimation

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/tax-simulator/id564131635/reviews.md

### 1/5 — No decimals

*2018-07-20*

Cannot use this if you want to use change such at $30.98. There is no decimal button. Will be deleting.

## Frequently asked questions about Tax Simulator

### What is Tax Simulator?

Tax Simulator is a finance app designed to help users easily calculate prices when tax rates change. It offers a simpler way to compute costs compared to standard calculators.

### What currencies does Tax Simulator support?

Currently, Tax Simulator supports calculations in US Dollars (US$) and Japanese Yen (JP¥).

### Is Tax Simulator free to use?

Yes, Tax Simulator is available for free, with no in-app purchases or advertisements.

### What devices can I use Tax Simulator on?

Tax Simulator is available for iPhone and iPod devices.

### How often is Tax Simulator updated?

The app was last updated on September 2, 2017, with version 1.31. It was originally released on October 5, 2012.

### What is the age rating for Tax Simulator?

Tax Simulator has an age rating of 4+, making it suitable for a wide range of users.

### What do users think of Tax Simulator?

Based on one rating, Tax Simulator has an average rating of 1.0 stars.

## Version history (last 5 releases)

### 2.0.0 — 2026-09-09

You can now compare three tax rates at once.
Calculate from either the price excluding or including tax.

- The same screen on iPhone, iPad and Mac
- Japanese, English and Chinese
- Layout adapts to the screen size

### 1.31 — 2017-09-02

This app has been updated by Apple to display the Apple Watch app icon.

Fix Japanese version

### 1.3 — 2017-08-31

English Support

### 1.2 — 2014-04-10

・デフォルトの消費税を「5%、8%」から、「8%、10」%に変更
・「税別で入力」機能を追加
・デザインの微調整

### 1.01 — 2013-11-11

IOS7用にデザイン変更

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All apps by Zelda, Inc.: https://appshunter.io/developer/381675078

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*