Promark GPS vs TSRC PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Promark GPS
Control a toy quadrocopter in real-time via Wi-Fi, with live video streaming directly to your device. This application is compatible with a wide range of iOS versions and iPhone models.
- Wi-Fi quadrocopter control
- Real-time video transfer
- Live video streaming
- iOS compatibility
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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.
TSRC PRO
This application enables real-time video transmission from a drone via a WiFi connection. Users can remotely control drone flight, capture photos and videos, and apply various filter effects.
- Real-time WiFi video transmission
- Remote drone control
- Photo and video capture
- Various filter effects
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TSRC PRO is an APP that can realize real-time video transmission through WIFI connection uav, remotely control uav to fly, take photos and videos, and have various filter effects to choose from
Screenshots
Verdict
The clearest difference is rating: Promark GPS at 2.5 against TSRC PRO's 1.4. Promark GPS also leads on update cadence (every 9 days vs every 2 months) and review sentiment (16% vs 4%). On price, ads, in-app purchases and monetization model 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.
Promark GPS holds the better App Store score, 2.5 against 1.4. Both are backed by a comparable volume of ratings — 163 and 48 respectively. Written reviews point the same way: 16% of Promark GPS's written reviews are positive against 4% of TSRC PRO's.
Promark GPS ships an update every 9 days, TSRC PRO every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | Promark GPS | TSRC PRO |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (163 ratings) — better | 1.4 (48 ratings) |
| Positive reviews | 16.4% of reviews — better | 3.6% of reviews |
| Number of ratings | 163 — better | 48 |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 7.0 — better | 9.0 |
| Further details — not scored | ||
| Size | 99 MB | 164 MB |
| Age rating | 4+ | 17+ |
| Developer | Guangdong Shiji Technology Co.,Ltd. | ShanTou City Vison Electronictechnology Co., Ltd. |
Customer experience
Promark GPS
TSRC PRO
Bugs and requests
Promark GPS
Reported bugs
65 issues- Distance reset on its own
- App says drone and controller not connected
- Video and camera buttons don't work
- Video feed keeps freezing
- App doesn't work with iPhone X's max
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- App doesn't connect phone, drone, and remote
- No pictures, no videos, no control from phone/app
- Distance settings infinitely load
- App does not respect device orientation
- Drone can't take off
- Motor protection error message
- Camera doesn't connect after update
- App crashes when trying to use camera controls
- Live video stops working after update
- App freezes up a lot
- Video stream freezes once airborne
- Camera cannot be controlled with the controller
- Feedback freezes constantly
- Storage full error when taking video
- FPV freezes
- Doesn't record to phone
- Coin toss if it saves to MicroSD card
- Can't upload videos to phone
- Can't send videos in text
- Won't let me enter controls part
- Phone will not connect
- Picture/video upside down
- Will not do video mode while in flight on iPhone
- Loses video after taking off
- Video freezes after taking off
- Drone took off uncontrolled and hit a tree
- No live feed while in flight
- Can't open the app, only title page
- Camera feed freezes after telling drone to take off
- Live view/video recording not working
- Can no longer see live view or record video/take pictures
- Video freezes upon take off
- Picture freezes once take off
- Camera stops working after seconds into flight
- Camera freezes
- Live feed to phone cuts out and freezes
- Camera angle button does nothing
- Frozen camera view
- Only able to view video for 4 sec
- No video seen on phone
- GPS issues
- Video freezes after 2 seconds
- Picture freezes, no live streaming
- Cannot take pictures or video
- App won't sync with drone
- Causes flight problems
- Camera feed freezes and won't come back
- Constantly freezing up
- Picture is junk
- Remote constantly beeping
- Camera slowly starts to point directly down
- No control over camera angle
- App will freeze the camera view after a couple seconds
- App still won't stream live feed
- Video feed works for about two seconds then freezes
- Screen freezes right after calibrating
- No picture on phone
- App freezes when using the drone
- Battery indicator sometimes displays half battery
- App is unstable
Requested features
8 requests- New update needed
- Add directional map app
- Add better FPS rate
- Add a map to know drone location
- Add number of satellites connected
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- iPad version would be nice
- Switch distances from metric to English standard system
- Support for iPhone X
TSRC PRO
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Promark GPS
No in-app purchases
TSRC PRO
No in-app purchases
