# Sunpay KH vs 4M Exchange

The clearest difference is iOS requirement: Sunpay KH at 12.0 against 4M Exchange's 15.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sunpay KH | 4M Exchange |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 42 MB | 205 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sunpay (Cambodia) PLC](https://appshunter.io/developer/1708149234) | [4m exchange Inc](https://appshunter.io/developer/6799388489) |

## What reviewers say

### Sunpay KH

[App page](https://appshunter.io/ios/app/sunpay-kh/id6467073915)

**Features:** macOS Compatibility

**In-app purchases:** none


### 4M Exchange

[App page](https://appshunter.io/ios/app/4m-exchange/id6799388487)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sunpay KH free?

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

### Is 4M Exchange free?

4M Exchange is free to download, with no in-app purchases.

### Do Sunpay KH or 4M Exchange have ads?

Neither Sunpay KH nor 4M Exchange shows ads.

### Which is updated more often, Sunpay KH or 4M Exchange?

Sunpay KH ships an update weekly, and 4M Exchange weekly. Most recently, Sunpay KH was updated on October 16, 2026 and 4M Exchange on October 7, 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.*