# Discount Calc! — Before/after discount calc

> Before/after discount calc (iPhone/iPad app by Shun Isayama.)

- Source: https://appshunter.io/ios/app/discount-calc/id6717578528 (this page in markdown: same URL + `.md`)
- Developer: [Shun Isayama](https://appshunter.io/developer/1578976556)
- Category: Shopping, Finance
- Price: $2.99
- Age rating: 4+
- Requires: iOS 17.0 · 7 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2024-09-25
- Data updated: 2026-08-24
- User reviews in markdown: https://appshunter.io/ios/app/discount-calc/id6717578528/reviews.md

## What is Discount Calc!?

Instant discount calculator app for quick and easy shopping discount calculations.

Calculate "after discount price" from "original price" and discount rate, or reverse-calculate "original price" from "after discount price"!

Perfect for sale price checks or planning purchases within budget.

＜Features＞
● Simple and intuitive interface

● Calculate after discount from original price

● Reverse calculate original price from after discount

● Display integers when no decimal remainder

● Number-only keypad for easy input

● Large result display for instant viewing

＜How to use＞
1. Calculate from original price
* Enter original price in "Original price"
* Enter discount rate in "Discount rate (%)"
* Tap "Calculate after discount" button
* Discounted price appears in result field

2. Reverse calculate from after discount
* Enter sale price in "After discount price"
* Enter discount rate in "Discount rate (%)"
* Tap "Calculate original price" button
* Original price appears in result field

Perfect companion for shopping! Quick sale and coupon price checks support smart shopping.

Simple operation anyone can use.
From daily shopping to big sales, use it everywhere.

Shop smarter and save with this app!

Paid app with no ads whatsoever.


## Version history (last 5 releases)

### 1.6 — 2025-12-18

Multi-language support (English, Chinese (Simplified), Spanish, French, German, Korean, Portuguese (Portugal))

### 1.5 — 2025-11-01

・アプリ有料化に伴い、広告を全て削除

### 1.4 — 2025-07-08

・軽微な不具合の修正

### 1.3 — 2025-02-11

・広告非表示機能を追加（アプリ内課金：月額サブスクリプション）
・ユーザへのアプリレビュー依頼機能を追加

### 1.2 — 2025-01-29

・リンク先の追加（開発者ブログ）
・リンク先の追加（開発者のリリースしたアプリ一覧）

## Apps similar to Discount Calc!

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Discount price comp calc 3](https://appshunter.io/ios/app/discount-price-comp-calc-3/id1480097403) | — | Free | Shopping |
| [Pricecut](https://appshunter.io/ios/app/pricecut/id1291813218) | — | $1.99 | Shopping |
| [Sum Calculator Memo](https://appshunter.io/ios/app/sum-calculator-memo/id6445968148) | 5.0 (1) | Free | Shopping |
| [Waribiki](https://appshunter.io/ios/app/waribiki/id1293759239) | — | Free | Shopping |
| [Unit price comp calc 6](https://appshunter.io/ios/app/unit-price-comp-calc-6/id1463315261) | — | Free | Shopping |
| [Good value calculator](https://appshunter.io/ios/app/good-value-calculator/id1349646286) | — | Free | Shopping |

## More apps by Shun Isayama

- [Instant Salary Calculator](https://appshunter.io/ios/app/instant-salary-calculator/id1578976554)
- [WordBank - Smart Flashcards](https://appshunter.io/ios/app/wordbank-smart-flashcards/id1580324084)
- [株主優待管理](https://appshunter.io/ios/app/id6450687264)
- [ゆるスロ！-ハイスコア更新を狙え！](https://appshunter.io/ios/app/id6469472332)
- [どこまで読んだ？](https://appshunter.io/ios/app/id6475384503)
- [まるばつクイズ de FP3級](https://appshunter.io/ios/app/de-fp3/id6476803645)

All apps by Shun Isayama: https://appshunter.io/developer/1578976556

---

*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 2026-08-24.*