# ZTW vs FLYROTOR ESC

The clearest difference is update cadence: FLYROTOR ESC at every 2 weeks against ZTW's every 3 months. ZTW's advantage is iOS requirement (12.4 vs 17.0). 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.

ZTW ships an update every 3 months, FLYROTOR ESC every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ZTW | FLYROTOR ESC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (4 ratings)](https://appshunter.io/ios/app/ztw/id1639898771/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 8 MB | 3 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen ZTW Model Science&Technology Co.,Ltd](https://appshunter.io/developer/1681012514) | [锐 李](https://appshunter.io/developer/1889046689) |

## 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


### FLYROTOR ESC

[App page](https://appshunter.io/ios/app/flyrotor-esc/id6761365354)

**In-app purchases:** none


## Frequently asked questions

### Is ZTW free?

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

### Is FLYROTOR ESC free?

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

### Do ZTW or FLYROTOR ESC have ads?

Neither ZTW nor FLYROTOR ESC shows ads.

### Which is updated more often, ZTW or FLYROTOR ESC?

ZTW ships an update every 3 months, and FLYROTOR ESC every 2 weeks. Most recently, ZTW was updated on October 24, 2026 and FLYROTOR ESC on October 28, 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.*