# 為替電卓FX vs TripRate

The clearest difference is ads: 為替電卓FX at none against TripRate's shown. 為替電卓FX also leads on iOS requirement (9.0 vs 17.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

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

為替電卓FX ships an update every 4 months, TripRate every 6 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 為替電卓FX | TripRate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triprate/id6761827795/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 7 MB | 6 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mirai Kuriyama](https://appshunter.io/developer/878843623) | [Tomohiko Saitoh](https://appshunter.io/developer/383997564) |

## What reviewers say

### 為替電卓FX

[App page](https://appshunter.io/ios/app/fx/id1033239665)

This app combines a calculator with currency exchange functionality for over 140 countries. It's ideal for travelers needing to convert prices or for finance professionals tracking investments.

**Highlights:** Calculator function, Currency conversion, Exchange rate updates, Supports 140+ countries, Finance tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### TripRate

[App page](https://appshunter.io/ios/app/triprate/id6761827795)

This app simplifies currency conversion for international travelers. It provides instant, accurate exchange calculations for 19 popular currencies, with real-time rate updates and offline functionality. Users can also view historical rate trends and manually input custom exchange rates.

**Highlights:** Instant currency conversion, 19 popular travel currencies, Real-time exchange rates, 90-day rate trend charts, Offline functionality, Manual rate mode, 8 languages supported

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

**In-app purchases:** none


## Frequently asked questions

### Is 為替電卓FX free?

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

### Is TripRate free?

TripRate is free to download, with no in-app purchases.

### Do 為替電卓FX or TripRate have ads?

TripRate shows ads; 為替電卓FX does not.

### Which is updated more often, 為替電卓FX or TripRate?

為替電卓FX ships an update every 4 months, and TripRate every 6 months. Most recently, 為替電卓FX was updated on October 7, 2026 and TripRate on October 10, 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.*