# 電卓&ストップウォッチ vs HW Journal

The clearest difference is in-app purchases: 電卓&ストップウォッチ at none against HW Journal's 3. 電卓&ストップウォッチ also leads on iOS requirement (13.0 vs 26.4). HW Journal's advantage is ads (none vs shown) and update cadence (every 4 days vs every 19 months). On price and device support there is nothing between them.

Both are free to download. HW Journal sells 3 one-off in-app purchases. 電卓&ストップウォッチ asks for nothing beyond the download.

電卓&ストップウォッチ ships an update every 19 months, HW Journal every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 電卓&ストップウォッチ | HW Journal |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 19 MB | 19 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ametiar](https://appshunter.io/developer/1465452317) | [KAZUTO IIDA](https://appshunter.io/developer/1896346639) |

## 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


### HW Journal

[App page](https://appshunter.io/ios/app/hw-journal/id6767013958)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip Small | $1.99 | one-time |
| Tip (Large) | $3.99 | one-time |
| HW Journal PRO | $6.99 | one-time |


## 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 HW Journal free?

HW Journal is free to download, with in-app purchases available.

### Do 電卓&ストップウォッチ or HW Journal have ads?

電卓&ストップウォッチ shows ads; HW Journal does not.

### Which is updated more often, 電卓&ストップウォッチ or HW Journal?

電卓&ストップウォッチ ships an update every 19 months, and HW Journal every 4 days. Most recently, 電卓&ストップウォッチ was updated on October 24, 2026 and HW Journal on October 25, 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.*