# XC vs LDT ETU

The clearest difference is update cadence: LDT ETU at every 4 weeks against XC's every 3 months. 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.

XC ships an update every 3 months, LDT ETU every 4 weeks. The most recent releases landed on September 6, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | XC | LDT ETU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (8 ratings)](https://appshunter.io/ios/app/xc-link/id6477151244/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 35 MB | 47 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen XC-ESC Technology Co., Ltd.](https://appshunter.io/developer/1728620083) | [永良 李](https://appshunter.io/developer/1140441221) |

## What reviewers say

### XC

[App page](https://appshunter.io/ios/app/xc-link/id6477151244)

Connect to your ESC via Bluetooth to adjust settings, view real-time and stored operational data like voltage and temperature, and perform firmware upgrades. Remotely restart your ESC for convenient control.

**Highlights:** Parameter settings, Real-time data display, Stored data reading, Firmware upgrades, Remote restart

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

**In-app purchases:** none


### LDT ETU

[App page](https://appshunter.io/ios/app/ldt-etu/id6745117613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XC free?

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

### Is LDT ETU free?

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

### Do XC or LDT ETU have ads?

Neither XC nor LDT ETU shows ads.

### Which is updated more often, XC or LDT ETU?

XC ships an update every 3 months, and LDT ETU every 4 weeks. Most recently, XC was updated on September 6, 2026 and LDT ETU on September 9, 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.*