# 消費税++ vs お買い物電卓 〜価格比較・割引計算アプリ〜

The clearest difference is update cadence: お買い物電卓 〜価格比較・割引計算アプリ〜 at every 5 days against 消費税++'s every 2 months. お買い物電卓 〜価格比較・割引計算アプリ〜 also leads on iOS requirement (15.0 vs 18.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 消費税++ sells 1 one-off in-app purchase and お買い物電卓 〜価格比較・割引計算アプリ〜 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

消費税++ ships an update every 2 months, お買い物電卓 〜価格比較・割引計算アプリ〜 every 5 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 消費税++ | お買い物電卓 〜価格比較・割引計算アプリ〜 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1382509485/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 38.0% of reviews | **43.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 43 MB | 41 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daiko K.K.](https://appshunter.io/developer/430300661) | [KAIHAWK](https://appshunter.io/developer/1232590278) |

## 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 |


### お買い物電卓 〜価格比較・割引計算アプリ〜

[App page](https://appshunter.io/ios/app/id1382509485)

Easily compare prices between two items to find the best deal. Calculate discounted prices and the price per 100g for groceries. Includes a shopping list and a one-hand friendly design for convenient use while shopping.

**Highlights:** Price comparison, Discount calculation, Price per 100g calculation, Shopping list, One-hand friendly design, Consumption tax support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| お買い物電卓 プレミアム | $2.99 | one-time |


## Frequently asked questions

### Is 消費税++ free?

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

### Is お買い物電卓 〜価格比較・割引計算アプリ〜 free?

お買い物電卓 〜価格比較・割引計算アプリ〜 is free to download, with in-app purchases available.

### Do 消費税++ or お買い物電卓 〜価格比較・割引計算アプリ〜 have ads?

Both 消費税++ and お買い物電卓 〜価格比較・割引計算アプリ〜 show ads.

### Which is updated more often, 消費税++ or お買い物電卓 〜価格比較・割引計算アプリ〜?

消費税++ ships an update every 2 months, and お買い物電卓 〜価格比較・割引計算アプリ〜 every 5 days. Most recently, 消費税++ was updated on October 14, 2026 and お買い物電卓 〜価格比較・割引計算アプリ〜 on October 13, 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.*