# OKJ vs TSRC

The clearest difference is update cadence: TSRC at fortnightly against OKJ's every 4 months. TSRC also leads on ratings volume (229 vs 9) and rating (2.2 vs 2.0). On price, review sentiment, 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.

TSRC holds the better App Store score, 2.2 against 2.0. That said, the two scores are not equally well evidenced: TSRC has 229 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 0% of OKJ's written reviews are positive against 8% of TSRC's.

OKJ ships an update every 4 months, TSRC fortnightly. The most recent releases landed on June 6, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | OKJ | TSRC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (9 ratings)](https://appshunter.io/ios/app/okj/id1522116113/reviews) | **[2.2 (229 ratings)](https://appshunter.io/ios/app/tsrc/id1631086922/reviews)** |
| Number of ratings | 9 | **229** |
| Positive reviews | 0.0% of reviews | **7.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 96 MB | 583 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [孔九 张](https://appshunter.io/developer/1521992476) | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) |

## What reviewers say

### OKJ

[App page](https://appshunter.io/ios/app/okj/id1522116113)

Control your sport camera remotely from your mobile device. View live footage, download photos and videos, and adjust camera settings.

**Highlights:** Remote camera control, Real-time viewing, Download videos and pictures, Camera settings adjustment

**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 OKJ free?

OKJ 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, OKJ or TSRC?

TSRC is rated higher. OKJ averages 2.0 out of 5 from 9 ratings, while TSRC averages 2.2 from 229 ratings.

### Do OKJ or TSRC have ads?

Neither OKJ nor TSRC shows ads.

### Which is updated more often, OKJ or TSRC?

OKJ ships an update every 4 months, and TSRC fortnightly. Most recently, OKJ was updated on June 6, 2026 and TSRC on September 18, 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.*