# Foreign Exchange (FX) vs eChinaVisa

The clearest difference is ads: eChinaVisa at none against Foreign Exchange (FX)'s shown. eChinaVisa also leads on update cadence (every 3 weeks vs every 2 months). Foreign Exchange (FX)'s advantage is iOS requirement (13.0 vs 17.0). 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.

Foreign Exchange (FX) ships an update every 2 months, eChinaVisa every 3 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Foreign Exchange (FX) | eChinaVisa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 28 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [byeonghoon seo](https://appshunter.io/developer/1772278977) | [Dragon Byte Design Inc](https://appshunter.io/developer/1887946272) |

## What reviewers say

### Foreign Exchange (FX)

[App page](https://appshunter.io/ios/app/foreign-exchange-fx/id6736526762)

**In-app purchases:** none


### eChinaVisa

[App page](https://appshunter.io/ios/app/echinavisa-china-visa-help/id6795560394)

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

**In-app purchases:** none


## Frequently asked questions

### Is Foreign Exchange (FX) free?

Foreign Exchange (FX) is free to download, with no in-app purchases.

### Is eChinaVisa free?

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

### Do Foreign Exchange (FX) or eChinaVisa have ads?

Foreign Exchange (FX) shows ads; eChinaVisa does not.

### Which is updated more often, Foreign Exchange (FX) or eChinaVisa?

Foreign Exchange (FX) ships an update every 2 months, and eChinaVisa every 3 weeks. Most recently, Foreign Exchange (FX) was updated on October 27, 2026 and eChinaVisa on October 31, 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.*