BJ vs SIMREX TRACK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BJ
Control your drone and view its camera feed in real-time. Adjust throttle, take photos, and record videos directly from your phone.
- Real-time drone control
- Live camera feed display
- Photo capture
- Video recording
- Throttle adjustment
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Through the real-time connection with the uav through WIFI, the pictures taken by the uav will be displayed, and the phone will control the direction of the aircraft throttle, shoot the pictures of the uav and record the video
SIMREX TRACK
Control your drone's flight and camera directly from your phone. Stream live video feeds and capture photos or record videos in real-time.
- Real-time UAV connection via WiFi
- Live video feed display
- Aircraft throttle control
- Photo capture
- Video recording
Read full descriptionHide full description
Through the real-time connection with the uav through WIFI, the pictures taken by the uav will be displayed, and the phone will control the direction of the aircraft throttle, shoot the pictures of the uav and record the video
Screenshots
Verdict
The clearest difference is review sentiment: BJ at 50% against SIMREX TRACK's 17%. BJ also leads on rating (2.8 vs 2.4). SIMREX TRACK's advantage is update cadence (fortnightly vs every 5 weeks). On price, ratings volume, 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.
BJ holds the better App Store score, 2.8 against 2.4. Both are backed by a comparable volume of ratings — 9 and 11 respectively. Written reviews point the same way: 50% of BJ's written reviews are positive against 17% of SIMREX TRACK's.
BJ ships an update every 5 weeks, SIMREX TRACK fortnightly. The most recent releases landed on October 2, 2026 and September 17, 2026 respectively.
| Parameter | BJ | SIMREX TRACK |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (9 ratings) — better | 2.4 (11 ratings) |
| Positive reviews | 50.0% of reviews — better | 16.7% of reviews |
| Number of ratings | 9 | 11 — better |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 167 MB | 169 MB |
| Age rating | 4+ | 4+ |
| Developer | 介甲 张 | Shenzhen Jiandanzhijie Technology Co., Ltd. |
Customer experience
BJ
SIMREX TRACK
In-app purchases
BJ
No in-app purchases
SIMREX TRACK
No in-app purchases
