# 割引き計算機 買い物アプリ vs 消費税++

The clearest difference is review sentiment: 消費税++ at 38% against 割引き計算機 買い物アプリ's 0%. 割引き計算機 買い物アプリ's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 消費税++ sells 1 one-off in-app purchase. 割引き計算機 買い物アプリ asks for nothing beyond the download.

割引き計算機 買い物アプリ ships an update monthly, 消費税++ every 2 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 割引き計算機 買い物アプリ | 消費税++ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **38.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 43 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takaaki Sasaki](https://appshunter.io/developer/525616408) | [Daiko K.K.](https://appshunter.io/developer/430300661) |

## What reviewers say

### 割引き計算機 買い物アプリ

[App page](https://appshunter.io/ios/app/id551251569)

Easily calculate discounted prices during sales. Simply input the original price and the discount percentage to see the final price. Save time and avoid manual calculations for shopping discounts.

**Highlights:** Calculate discounted prices, Input original price, Input discount percentage, Simple and easy to use, Avoid manual calculations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 消費税++

[App page](https://appshunter.io/ios/app/plus-plus/id781186973)

Calculate tax-inclusive prices for 5%, 8%, and 10% tax rates instantly. Supports both tax-inclusive and tax-exclusive input, and can also function as a standard calculator. Offers simulation for future tax rates up to 20%.

**Highlights:** Instant tax calculation (5%, 8%, 10%), Input tax-inclusive or exclusive, Standard calculator functionality, Copy/paste and share results, Simulate future tax rates (up to 20%), Ad-free option via subscription

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示アドオン | $9.99 | one-time |


## Frequently asked questions

### Is 割引き計算機 買い物アプリ free?

割引き計算機 買い物アプリ is free to download, with no in-app purchases.

### Is 消費税++ free?

消費税++ is free to download, with in-app purchases available.

### Do 割引き計算機 買い物アプリ or 消費税++ have ads?

消費税++ shows ads; 割引き計算機 買い物アプリ does not.

### Which is updated more often, 割引き計算機 買い物アプリ or 消費税++?

割引き計算機 買い物アプリ ships an update monthly, and 消費税++ every 2 months. Most recently, 割引き計算機 買い物アプリ was updated on October 17, 2026 and 消費税++ on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*