# 為替電卓FX vs 空港GO！

The clearest difference is ads: 為替電卓FX at none against 空港GO！'s shown. 為替電卓FX also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 16). 空港GO！'s advantage is update cadence (every 3 weeks vs every 4 months) and review sentiment (100% vs 81%). On price, 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.

為替電卓FX ships an update every 4 months, 空港GO！ every 3 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 為替電卓FX | 空港GO！ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 7 MB | 119 MB |
| Requires iOS | **9.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mirai Kuriyama](https://appshunter.io/developer/878843623) | [Ayumu Izumi](https://appshunter.io/developer/1822273057) |

## 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


### 空港GO！

[App page](https://appshunter.io/ios/app/go-and-and/id6747669651)

Transform airport waiting time into an adventure with this travel game app. Discover LCC routes, collect stamps, and learn about destinations through quizzes and random suggestions. Compete with others by earning experience points.

**Highlights:** LCC route map, Airport stamp rallies, Random destination suggestions, Airport and local information, Destination-based quizzes, User ranking system

**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 空港GO！ free?

空港GO！ is free to download, with no in-app purchases.

### Do 為替電卓FX or 空港GO！ have ads?

空港GO！ shows ads; 為替電卓FX does not.

### Which is updated more often, 為替電卓FX or 空港GO！?

為替電卓FX ships an update every 4 months, and 空港GO！ every 3 weeks. Most recently, 為替電卓FX was updated on October 24, 2026 and 空港GO！ on October 26, 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.*