# 割引計算・消費税計算 vs 家計簿アプリ・支出管理

The clearest difference is price: 家計簿アプリ・支出管理 at Free against 割引計算・消費税計算's $2.99. 家計簿アプリ・支出管理 also leads on update cadence (weekly vs every 4 months). 割引計算・消費税計算's advantage is in-app purchases (none vs 2) and ads (none vs shown).

家計簿アプリ・支出管理 is free to download; 割引計算・消費税計算 costs $2.99 up front. 家計簿アプリ・支出管理 sells 2 in-app purchases, starting at $3.99 per month. 割引計算・消費税計算 asks for nothing beyond the download.

割引計算・消費税計算 ships an update every 4 months, 家計簿アプリ・支出管理 weekly. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 割引計算・消費税計算 | 家計簿アプリ・支出管理 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | — |
| Size | 13 MB | 20 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NISHI TAKASHI](https://appshunter.io/developer/837194947) | [Rocinante Venture Studio](https://appshunter.io/developer/1893522319) |

## What reviewers say

### 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


### 家計簿アプリ・支出管理

[App page](https://appshunter.io/ios/app/satto/id6774574856)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Satto プレミアム 月付 | $3.99 | per month |
| Satto プレミアム 年付 | $39.99 | per year |


## Frequently asked questions

### 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.

### Is 家計簿アプリ・支出管理 free?

家計簿アプリ・支出管理 is free to download, with in-app purchases available.

### Do 割引計算・消費税計算 or 家計簿アプリ・支出管理 have ads?

家計簿アプリ・支出管理 shows ads; 割引計算・消費税計算 does not.

### Which is updated more often, 割引計算・消費税計算 or 家計簿アプリ・支出管理?

割引計算・消費税計算 ships an update every 4 months, and 家計簿アプリ・支出管理 weekly. Most recently, 割引計算・消費税計算 was updated on September 19, 2026 and 家計簿アプリ・支出管理 on September 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.*