# 電卓&ストップウォッチ vs Nixie Calculator

The clearest difference is in-app purchases: 電卓&ストップウォッチ at none against Nixie Calculator's 1. 電卓&ストップウォッチ also leads on review sentiment (100% vs 67%) and iOS requirement (13.0 vs 15.0). Nixie Calculator's advantage is ads (none vs shown) and update cadence (monthly vs every 19 months). On price and device support there is nothing between them.

Both are free to download. Nixie Calculator sells 1 one-off in-app purchase. 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, Nixie Calculator monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 電卓&ストップウォッチ | Nixie Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (15 ratings)](https://appshunter.io/ios/app/nixie-calculator/id1489019109/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 19 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ametiar](https://appshunter.io/developer/1465452317) | [UNB SYSTEMS PTY LTD](https://appshunter.io/developer/1514057763) |

## 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


### Nixie Calculator

[App page](https://appshunter.io/ios/app/nixie-calculator/id1489019109)

This calculator app features a digital paper tape to display entries, which can be copied or shared. It offers various customization options like color schemes, rounding, and display modes, blending retro aesthetics with modern device technology.

**Highlights:** Paper tape for entry display, Copy and paste functionality, Customizable color schemes, Adjustable rounding and exponential modes, Classic Nixie font option, Thousand separator styles

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Color Layouts | $2.99 | 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 Nixie Calculator free?

Nixie Calculator is free to download, with in-app purchases available.

### Do 電卓&ストップウォッチ or Nixie Calculator have ads?

電卓&ストップウォッチ shows ads; Nixie Calculator does not.

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

電卓&ストップウォッチ ships an update every 19 months, and Nixie Calculator monthly. Most recently, 電卓&ストップウォッチ was updated on October 24, 2026 and Nixie Calculator on October 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.*