# ZTW vs XDFLY

ZTW and XDFLY are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 1.0 for ZTW against 1.0 for XDFLY. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

ZTW ships an update every 3 months, XDFLY every 5 weeks. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ZTW | XDFLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/ztw/id1639898771/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/xdfly/id6449901550/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 16 MB |
| Requires iOS | 12.4 | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen ZTW Model Science&Technology Co.,Ltd](https://appshunter.io/developer/1681012514) | [鹏 杜](https://appshunter.io/developer/1623719348) |

## What reviewers say

### ZTW

[App page](https://appshunter.io/ios/app/ztw/id1639898771)

Connects your mobile device to your ESC via Bluetooth to adjust parameters, view data, and update firmware. Offers essential control for electronic speed controllers.

**Highlights:** Bluetooth ESC connection, Parameter adjustment, Data viewing, Firmware upgrades

**Features:** macOS Compatibility

**In-app purchases:** none


### XDFLY

[App page](https://appshunter.io/ios/app/xdfly/id6449901550)

Connects to your device's Bluetooth to adjust ESC parameters, view data, and upgrade firmware. Offers a direct link for managing electronic speed controllers.

**Highlights:** Bluetooth ESC connection, Parameter adjustment, Data viewing, Firmware upgrades

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZTW free?

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

### Is XDFLY free?

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

### Which has better reviews, ZTW or XDFLY?

ZTW and XDFLY are both rated 1.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do ZTW or XDFLY have ads?

Neither ZTW nor XDFLY shows ads.

### Which is updated more often, ZTW or XDFLY?

ZTW ships an update every 3 months, and XDFLY every 5 weeks. Most recently, ZTW was updated on June 1, 2026 and XDFLY on September 8, 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.*