# OKJ vs HW Link V2

The clearest difference is rating: HW Link V2 at 3.4 against OKJ's 2.0. HW Link V2 also leads on review sentiment (30% vs 0%) and ratings volume (35 vs 9). OKJ's advantage is iOS requirement (9.0 vs 15.0). 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.

HW Link V2 holds the better App Store score, 3.4 against 2.0. Both are backed by a comparable volume of ratings — 9 and 35 respectively. Written reviews point the same way: 0% of OKJ's written reviews are positive against 30% of HW Link V2's.

OKJ ships an update every 4 months, HW Link V2 every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | OKJ | HW Link V2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (9 ratings)](https://appshunter.io/ios/app/okj/id1522116113/reviews) | **[3.4 (35 ratings)](https://appshunter.io/ios/app/hw-link-v2/id1539374531/reviews)** |
| Number of ratings | 9 | **35** |
| Positive reviews | 0.0% of reviews | **29.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 96 MB | 47 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [孔九 张](https://appshunter.io/developer/1521992476) | [Hobbywing Technology Co.,Ltd](https://appshunter.io/developer/1033124554) |

## 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


### HW Link V2

[App page](https://appshunter.io/ios/app/hw-link-v2/id1539374531)

This application allows users to wirelessly program ESC parameters on compatible car, aircraft, and boat electronic speed controllers. Connect via a WiFi module or OTA Programmer to adjust settings remotely from your smartphone.

**Highlights:** Wireless ESC programming, Remote parameter adjustment, Smartphone control, Supports car, aircraft, and boat ESCs, Compatible with HW WiFi express module/OTA Programmer

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OKJ free?

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

### Is HW Link V2 free?

HW Link V2 is free to download, with no in-app purchases.

### Which has better reviews, OKJ or HW Link V2?

HW Link V2 is rated higher. OKJ averages 2.0 out of 5 from 9 ratings, while HW Link V2 averages 3.4 from 35 ratings.

### Do OKJ or HW Link V2 have ads?

Neither OKJ nor HW Link V2 shows ads.

### Which is updated more often, OKJ or HW Link V2?

OKJ ships an update every 4 months, and HW Link V2 every 3 months. Most recently, OKJ was updated on November 3, 2026 and HW Link V2 on November 3, 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.*