# KXP vs TRF

The clearest difference is iOS requirement: TRF at 9.0 against KXP's 12.0. On price, ads, 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.

## The numbers

| Metric | KXP | TRF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 20 MB | 19 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Guang Dong Sound Power](https://appshunter.io/developer/1760446092) | [伟 陈](https://appshunter.io/developer/1837176650) |

## What reviewers say

### KXP

[App page](https://appshunter.io/ios/app/kxp-515digi-pro/id6746841416)

**Features:** macOS Compatibility

**In-app purchases:** none


### TRF

[App page](https://appshunter.io/ios/app/trf-dsp/id6753156985)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KXP free?

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

### Is TRF free?

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

### Do KXP or TRF have ads?

Neither KXP nor TRF shows ads.

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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.*