# CSJ GPS vs TSRC

The clearest difference is rating: CSJ GPS at 3.7 against TSRC's 2.0. CSJ GPS also leads on review sentiment (27% vs 8%). TSRC's advantage is ratings volume (356 vs 13) and iOS requirement (9.0 vs 11.0). On price, update cadence, 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.

CSJ GPS holds the better App Store score, 3.7 against 2.0. That said, the two scores are not equally well evidenced: TSRC has 356 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 27% of CSJ GPS's written reviews are positive against 8% of TSRC's.

CSJ GPS ships an update every 3 weeks, TSRC fortnightly. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | CSJ GPS | TSRC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (13 ratings)](https://appshunter.io/ios/app/csj-gps/id1459989511/reviews)** | [2.0 (356 ratings)](https://appshunter.io/ios/app/tsrc/id1631086922/reviews) |
| Number of ratings | 13 | **356** |
| Positive reviews | **27.3% of reviews** | 7.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 91 MB | 583 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [泽生 王](https://appshunter.io/developer/1322937991) | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) |

## What reviewers say

### CSJ GPS

[App page](https://appshunter.io/ios/app/csj-gps/id1459989511)

Control your aircraft's flight and view real-time camera feeds on your mobile device. Capture photos and videos, utilize track mode, perform 360° rolls, and experience immersive VR mode.

**Highlights:** Real-time camera feed, Photo and video recording, Track mode, 360° roll over, VR mode

**Features:** macOS Compatibility

**In-app purchases:** none


### TSRC

[App page](https://appshunter.io/ios/app/tsrc/id1631086922)

This application enables real-time video transmission from a WiFi-connected drone. Users can remotely control drone flight, capture photos and videos, and apply various filter effects.

**Highlights:** Real-time video transmission, WiFi drone connection, Remote drone control, Photo and video capture, Filter effects

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth drone flight
- 📸 Good camera quality
- 👍 Easy to use

**What reviewers complain about**

- 🐛 App connection issues
- 🔥 App no longer working after updates
- 📵 Incompatible with newer devices
- 💸 Waste of money

**Reported bugs**

- Controls not responding in app
- Camera feed not working
- Drone not connecting to app

**Requested features**

- Improve app compatibility with latest iOS versions
- Provide better customer support
- Offer firmware updates to fix connectivity problems


## Frequently asked questions

### Is CSJ GPS free?

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

### Is TSRC free?

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

### Which has better reviews, CSJ GPS or TSRC?

CSJ GPS is rated higher. CSJ GPS averages 3.7 out of 5 from 13 ratings, while TSRC averages 2.0 from 356 ratings.

### Do CSJ GPS or TSRC have ads?

Neither CSJ GPS nor TSRC shows ads.

### Which is updated more often, CSJ GPS or TSRC?

CSJ GPS ships an update every 3 weeks, and TSRC fortnightly. Most recently, CSJ GPS was updated on October 7, 2026 and TSRC on October 22, 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.*