# ZTW vs FMSHOBBY

The clearest difference is rating: FMSHOBBY at 2.6 against ZTW's 1.0. FMSHOBBY also leads on review sentiment (29% vs 0%) and update cadence (every 2 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FMSHOBBY holds the better App Store score, 2.6 against 1.0. Both are backed by a comparable volume of ratings — 4 and 16 respectively. Written reviews point the same way: 0% of ZTW's written reviews are positive against 29% of FMSHOBBY's.

ZTW ships an update every 3 months, FMSHOBBY every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ZTW | FMSHOBBY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (4 ratings)](https://appshunter.io/ios/app/ztw/id1639898771/reviews) | **[2.6 (16 ratings)](https://appshunter.io/ios/app/fmshobby/id6469108296/reviews)** |
| Number of ratings | 4 | **16** |
| Positive reviews | 0.0% of reviews | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 19 MB |
| Requires iOS | 12.4 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen ZTW Model Science&Technology Co.,Ltd](https://appshunter.io/developer/1681012514) | [Foshan Zhengze Model Technology Co.,Ltd.](https://appshunter.io/developer/1708566462) |

## 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


### FMSHOBBY

[App page](https://appshunter.io/ios/app/fmshobby/id6469108296)

This utility app allows for the configuration of a 32-bit ARM processor-based device with integrated sensors. It automatically recognizes various radio systems and enables parameter setting via a mobile app or computer software.

**Highlights:** High-speed 32-bit ARM processor support, Solid-state 3-axis gyro and accelerometer, Automatic SBUS/PPM/PWM system recognition, Bluetooth connectivity for mobile app, Parameter setting via mobile app or computer, Compatible with 4+ channel radio systems

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZTW free?

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

### Is FMSHOBBY free?

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

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

FMSHOBBY is rated higher. ZTW averages 1.0 out of 5 from 4 ratings, while FMSHOBBY averages 2.6 from 16 ratings.

### Do ZTW or FMSHOBBY have ads?

Neither ZTW nor FMSHOBBY shows ads.

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

ZTW ships an update every 3 months, and FMSHOBBY every 2 weeks. Most recently, ZTW was updated on November 3, 2026 and FMSHOBBY on November 7, 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.*