SJ vs 4DRC GO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SJ
Control a toy quadrocopter using Wi-Fi and receive real-time video feedback. This application is compatible with a range of iOS devices and versions.
- Wi-Fi quadrocopter control
- Real-time video transfer
- Compatible with multiple iOS versions
- Supports various iPhone models
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A toy quadrocopter control by wifi with video transfer real time. Support iOS 7 ,iOS 8, iOS 9,iOS 10,iPhone 5 ,iPhone 5c,iPhone 5s, iPhone 6, iPhone 6 plus, iPhone 6s, iPhone 6s plus,iPhone 7, iPhone 7 plus.
4DRC GO
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.
- Wi-Fi linked aircraft control
- Remote photo capture
- Remote video recording
- Enhanced user experience features
- Multiple gameplay modes
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This is a 2.4G Wi Fi linked aircraft transmission operation control application, which can cooperate with the remote control to take remote photos and videos, and there are more rich ways to play for user experience.
Screenshots
Verdict
The clearest difference is rating: SJ at 3.7 against 4DRC GO's 2.3. SJ also leads on review sentiment (33% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SJ holds the better App Store score, 3.7 against 2.3. Both are backed by a comparable volume of ratings — 23 and 12 respectively. Written reviews point the same way: 33% of SJ's written reviews are positive against 0% of 4DRC GO's.
SJ ships an update every 3 weeks, 4DRC GO every 5 weeks. The most recent releases landed on June 1, 2026 and August 17, 2026 respectively.
| Parameter | SJ | 4DRC GO |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (23 ratings) — better | 2.3 (12 ratings) |
| Positive reviews | 33.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 23 — better | 12 |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 242 MB | 141 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangdong Shiji Technology Co.,Ltd. | 荣军 杨 |
Customer experience
SJ
4DRC GO
In-app purchases
SJ
No in-app purchases
4DRC GO
No in-app purchases
