SJ vs HSS2 FPV
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.
HSS2 FPV
Control a toy quadrocopter using your device over Wi-Fi. Stream real-time video directly from the drone for an immersive flying experience.
- Wi-Fi quadrocopter control
- Real-time video transfer
- Drone piloting
- FPV experience
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A toy quadrocopter control by wifi with video transfer real time.
Screenshots
Verdict
SJ and HSS2 FPV both sit at 3.7 stars, but that hides the real split: 54% of HSS2 FPV's written reviews are positive against 33% of SJ's. HSS2 FPV also leads on ratings volume (157 vs 23). SJ's advantage is update cadence (every 3 weeks vs every 2 months). On price, rating, ads and in-app purchases 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.
On the App Store both sit at effectively the same score — 3.7 for SJ against 3.9 for HSS2 FPV. That said, the two scores are not equally well evidenced: HSS2 FPV has 157 ratings behind it against 23, so its average is the more settled of the two. Written reviews are what separate them: 33% of SJ's written reviews are positive against 54% of HSS2 FPV's.
SJ ships an update every 3 weeks, HSS2 FPV every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | SJ | HSS2 FPV |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (23 ratings) | 3.9 (157 ratings) — better |
| Positive reviews | 33.3% of reviews | 54.2% of reviews — better |
| Number of ratings | 23 | 157 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 242 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangdong Shiji Technology Co.,Ltd. | HOLY STONE TECHNOLOGY Co.,Ltd. |
Customer experience
SJ
HSS2 FPV
Bugs and requests
SJ
Not enough reviews yet to summarise bugs or requests.
HSS2 FPV
Reported bugs
12 issues- App not connecting to drone
- App not connecting via Wi-Fi
- App only working for Android
- App bug with location services
- App not connecting with iPhones
Show 7 moreShow fewer
- App not working with iPhone 12
- App out of date
- No connection with iPhones
- Cannot get video to display on phone
- No connection
- Kein Videobild seit Appupdate
- Akkustatus permanent leer
Requested features
6 requests- Add screen rotation option
- Link to website for button explanations
- Add percentage to charging bar
- More support and instructions for icons
- Explain how to do flips with app controller
Show 1 moreShow fewer
- Safer emergency stop feature
In-app purchases
SJ
No in-app purchases
HSS2 FPV
No in-app purchases
