# 世界為替電卓 vs かんたん通貨換算

The clearest difference is update cadence: かんたん通貨換算 at every 10 days against 世界為替電卓's every 42 months. 世界為替電卓's advantage is ratings volume (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for 世界為替電卓 against 5.0 for かんたん通貨換算. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

世界為替電卓 ships an update every 42 months, かんたん通貨換算 every 10 days. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 世界為替電卓 | かんたん通貨換算 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/id1037180477/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6736498686/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 42 months | **Every 10 days** |
| Monetization | — | Ad-supported |
| Size | 7 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kousaka Kirino](https://appshunter.io/developer/1037180476) | [Ryoma Toda](https://appshunter.io/developer/1630323600) |

## What reviewers say

### 世界為替電卓

[App page](https://appshunter.io/ios/app/id1037180477)

**Features:** macOS Compatibility

**In-app purchases:** none


### かんたん通貨換算

[App page](https://appshunter.io/ios/app/id6736498686)

Easily convert currencies for over 100 countries with near real-time exchange rates. Features a simple, intuitive design with country flags for quick recognition. Works offline using the last updated rates.

**Highlights:** Supports over 100 foreign currencies, Near real-time exchange rates, Simple and intuitive design, Offline functionality, Country flags for easy identification, One-tap currency conversion

**In-app purchases:** none


## Frequently asked questions

### Is 世界為替電卓 free?

世界為替電卓 is free to download, with no in-app purchases.

### Is かんたん通貨換算 free?

かんたん通貨換算 is free to download, with no in-app purchases.

### Which has better reviews, 世界為替電卓 or かんたん通貨換算?

世界為替電卓 and かんたん通貨換算 are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do 世界為替電卓 or かんたん通貨換算 have ads?

Both 世界為替電卓 and かんたん通貨換算 show ads.

### Which is updated more often, 世界為替電卓 or かんたん通貨換算?

世界為替電卓 ships an update every 42 months, and かんたん通貨換算 every 10 days. Most recently, 世界為替電卓 was updated on September 18, 2026 and かんたん通貨換算 on September 23, 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.*