# FMSHOBBY vs SUNNYSKY

FMSHOBBY and SUNNYSKY are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

FMSHOBBY ships an update every 2 weeks, SUNNYSKY every 9 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | FMSHOBBY | SUNNYSKY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (15 ratings)](https://appshunter.io/ios/app/fmshobby/id6469108296/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 19 MB | 5 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Foshan Zhengze Model Technology Co.,Ltd.](https://appshunter.io/developer/1708566462) | [翔 任](https://appshunter.io/developer/1680645716) |

## What reviewers say

### 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


### SUNNYSKY

[App page](https://appshunter.io/ios/app/sunnysky/id6472908945)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FMSHOBBY free?

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

### Is SUNNYSKY free?

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

### Do FMSHOBBY or SUNNYSKY have ads?

Neither FMSHOBBY nor SUNNYSKY shows ads.

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

FMSHOBBY ships an update every 2 weeks, and SUNNYSKY every 9 days. Most recently, FMSHOBBY was updated on October 24, 2026 and SUNNYSKY on October 12, 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.*