# 消費税++ vs 割引計算・消費税計算

The clearest difference is price: 消費税++ at Free against 割引計算・消費税計算's $2.99. 消費税++ also leads on update cadence (every 2 months vs every 4 months). 割引計算・消費税計算's advantage is in-app purchases (none vs 1) and ads (none vs shown). On review sentiment there is nothing between them.

消費税++ is free to download; 割引計算・消費税計算 costs $2.99 up front. 消費税++ sells 1 one-off in-app purchase. 割引計算・消費税計算 asks for nothing beyond the download.

消費税++ ships an update every 2 months, 割引計算・消費税計算 every 4 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | 消費税++ | 割引計算・消費税計算 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | **38.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 39 MB | 13 MB |
| Requires iOS | 18.6 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daiko K.K.](https://appshunter.io/developer/430300661) | [NISHI TAKASHI](https://appshunter.io/developer/837194947) |

## What reviewers say

### 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 |


### 割引計算・消費税計算

[App page](https://appshunter.io/ios/app/pro/id1315287014)

Easily calculate discounts and consumption tax with support for reduced tax rates. Save calculations with names and quantities, and access quick calculations via a widget. This ad-free version offers enhanced features for shoppers.

**Highlights:** Reduced tax rate support, Discount calculations (e.g., 20% off), Consumption tax calculation (8% and 10%), Save calculation results with names and quantities, Notification center widget for quick calculations, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is 消費税++ free?

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

### Is 割引計算・消費税計算 free?

割引計算・消費税計算 costs $2.99, with no in-app purchases.

### Do 消費税++ or 割引計算・消費税計算 have ads?

消費税++ shows ads; 割引計算・消費税計算 does not.

### Which is updated more often, 消費税++ or 割引計算・消費税計算?

消費税++ ships an update every 2 months, and 割引計算・消費税計算 every 4 months. Most recently, 消費税++ was updated on November 6, 2026 and 割引計算・消費税計算 on November 6, 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.*