# 電卓&ストップウォッチ vs 消費税電卓 in 返済くん

The clearest difference is update cadence: 消費税電卓 in 返済くん at every 9 days against 電卓&ストップウォッチ's every 19 months. 電卓&ストップウォッチ's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

電卓&ストップウォッチ ships an update every 19 months, 消費税電卓 in 返済くん every 9 days. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 電卓&ストップウォッチ | 消費税電卓 in 返済くん |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 19 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 19 MB | 5 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ametiar](https://appshunter.io/developer/1465452317) | [ichiro tanioka](https://appshunter.io/developer/557079290) |

## What reviewers say

### 電卓&ストップウォッチ

[App page](https://appshunter.io/ios/app/and/id1465452318)

This app combines a stopwatch, numerical counter, and calculator into a single, easy-to-use interface. It allows for simultaneous operation of all three tools, simplifying daily tasks.

**Highlights:** Simultaneous operation, Stopwatch, Numerical counter, Calculator, Simple interface

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

**In-app purchases:** none


### 消費税電卓 in 返済くん

[App page](https://appshunter.io/ios/app/in/id1623333455)

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

**In-app purchases:** none


## Frequently asked questions

### Is 電卓&ストップウォッチ free?

電卓&ストップウォッチ is free to download, with no in-app purchases.

### Is 消費税電卓 in 返済くん free?

消費税電卓 in 返済くん is free to download, with no in-app purchases.

### Do 電卓&ストップウォッチ or 消費税電卓 in 返済くん have ads?

Both 電卓&ストップウォッチ and 消費税電卓 in 返済くん show ads.

### Which is updated more often, 電卓&ストップウォッチ or 消費税電卓 in 返済くん?

電卓&ストップウォッチ ships an update every 19 months, and 消費税電卓 in 返済くん every 9 days. Most recently, 電卓&ストップウォッチ was updated on October 24, 2026 and 消費税電卓 in 返済くん on October 5, 2026.

---

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