# FXC Control vs SkyAtlas

The clearest difference is review sentiment: SkyAtlas at 40% against FXC Control's 14%. SkyAtlas also leads on rating (2.4 vs 2.2) and iOS requirement (11.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

SkyAtlas holds the better App Store score, 2.4 against 2.2. Both are backed by a comparable volume of ratings — 24 and 17 respectively. Written reviews point the same way: 14% of FXC Control's written reviews are positive against 40% of SkyAtlas's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on July 19, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | FXC Control | SkyAtlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (24 ratings)](https://appshunter.io/ios/app/fxc-control/id1484424847/reviews) | **[2.4 (17 ratings)](https://appshunter.io/ios/app/skyatlas/id1616449238/reviews)** |
| Number of ratings | **24** | 17 |
| Positive reviews | 14.3% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 8 MB | 911 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xantrex Canada ULC](https://appshunter.io/developer/1479481626) | [SuZhou ZWO Co., Ltd](https://appshunter.io/developer/1367782033) |

## What reviewers say

### FXC Control

[App page](https://appshunter.io/ios/app/fxc-control/id1484424847)

Control and adjust settings for your Freedom X/XC inverter or inverter/charger. Requires a compatible remote control panel with Bluetooth. Consult user guides for setup and operation.

**Highlights:** Change settings, Control parameters, Bluetooth communication, Inverter/charger management, System configuration

**Features:** macOS Compatibility

**In-app purchases:** none


### SkyAtlas

[App page](https://appshunter.io/ios/app/skyatlas/id1616449238)

Explore the night sky with a digital atlas and control your telescope mount. Plan astrophotography compositions with simulated camera fields of view and track celestial objects in real-time. Features one-click GoTo and mode switching for an enhanced stargazing experience.

**Highlights:** Digital sky atlas exploration, Telescope mount control (ZWO ASI), Simulated camera field of view, Real-time telescope pointing display, One-click GoTo functionality, Object tracking, EQ and AltAz mode switching

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

**In-app purchases:** none


## Frequently asked questions

### Is FXC Control free?

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

### Is SkyAtlas free?

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

### Which has better reviews, FXC Control or SkyAtlas?

SkyAtlas is rated higher. FXC Control averages 2.2 out of 5 from 24 ratings, while SkyAtlas averages 2.4 from 17 ratings.

### Do FXC Control or SkyAtlas have ads?

Neither FXC Control nor SkyAtlas shows ads.

### Which is updated more often, FXC Control or SkyAtlas?

FXC Control ships an update monthly, and SkyAtlas monthly. Most recently, FXC Control was updated on July 19, 2026 and SkyAtlas on August 25, 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.*