# 4DRC GO vs QUARCS

The clearest difference is rating: QUARCS at 3.0 against 4DRC GO's 2.3. 4DRC GO's advantage is update cadence (every 5 weeks vs every 6 months) and ratings volume (12 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

QUARCS holds the better App Store score, 3.0 against 2.3. That said, the two scores are not equally well evidenced: 4DRC GO has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

4DRC GO ships an update every 5 weeks, QUARCS every 6 months. The most recent releases landed on August 17, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | 4DRC GO | QUARCS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (12 ratings)](https://appshunter.io/ios/app/4drc-go/id1546589929/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/quarcs/id6479396546/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 141 MB | 30 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [荣军 杨](https://appshunter.io/developer/1494250848) | [Light Speed Vision(Beijing) Co., Ltd](https://appshunter.io/developer/1511662353) |

## What reviewers say

### 4DRC GO

[App page](https://appshunter.io/ios/app/4drc-go/id1546589929)

Control a 2.4G Wi-Fi linked aircraft with your device. Capture remote photos and videos, and explore enhanced user experiences. Offers a variety of gameplay options for users.

**Highlights:** Wi-Fi linked aircraft control, Remote photo capture, Remote video recording, Enhanced user experience features, Multiple gameplay modes

**In-app purchases:** none


### QUARCS

[App page](https://appshunter.io/ios/app/quarcs/id6479396546)

This open-source software kit enables remote astrophotography capture via Wi-Fi and computer. It offers comprehensive control over telescope mounts, cameras, autoguiding, and electric focusers, integrating with Stellarium for sky mapping.

**Highlights:** Remote capture via Wi-Fi, Computer remote capture via LAN, Mount control, Camera control, Autoguiding, Electric focuser control, Stellarium skymap integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4DRC GO free?

4DRC GO is free to download, with no in-app purchases.

### Is QUARCS free?

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

### Which has better reviews, 4DRC GO or QUARCS?

QUARCS is rated higher. 4DRC GO averages 2.3 out of 5 from 12 ratings, while QUARCS averages 3.0 from 1 ratings.

### Do 4DRC GO or QUARCS have ads?

Neither 4DRC GO nor QUARCS shows ads.

### Which is updated more often, 4DRC GO or QUARCS?

4DRC GO ships an update every 5 weeks, and QUARCS every 6 months. Most recently, 4DRC GO was updated on August 17, 2026 and QUARCS on August 13, 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.*