# VPSS Tool vs XT UART

The clearest difference is update cadence: VPSS Tool at every 9 days against XT UART's every 4 months. VPSS Tool also leads on iOS requirement (9.3 vs 13.0). 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.

VPSS Tool ships an update every 9 days, XT UART every 4 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | VPSS Tool | XT UART |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 9 MB | 6 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masato Kanazawa](https://appshunter.io/developer/1110570349) | [Shenzhen Lanke Xuntong Technology Co., Ltd.](https://appshunter.io/developer/640898259) |

## What reviewers say

### VPSS Tool

[App page](https://appshunter.io/ios/app/vpss-tool/id1110570350)

**Features:** macOS Compatibility

**In-app purchases:** none


### XT UART

[App page](https://appshunter.io/ios/app/xt-uart/id1448659811)

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

**In-app purchases:** none


## Frequently asked questions

### Is VPSS Tool free?

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

### Is XT UART free?

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

### Do VPSS Tool or XT UART have ads?

Neither VPSS Tool nor XT UART shows ads.

### Which is updated more often, VPSS Tool or XT UART?

VPSS Tool ships an update every 9 days, and XT UART every 4 months. Most recently, VPSS Tool was updated on October 2, 2026 and XT UART on October 1, 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.*