Comparison

OKJ vs HW Link V2

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OKJ

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
Read full description

OKJ app is a tool app for sport camera for OKJ sport camera brand includes the following features: -Remotely view and control the sport camera on your mobile device in real time. -Download videos , pictures to your mobile device. -Camera settings.

About

HW Link V2

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
Read full description

The ESC can now use a wireless connection via the use of the HW WiFi express module or OTA Progammer for thefollowing operating systems ; iOS phone (using the HW LINK V2 APP) users can easily andremotely (without leaving the control stand) program the ESC parameters displayed on the smartphone to their own preference.Work on the XERUN series, EZRUN series of car ESCs, and the Platinum series of aircraft ESCs, and SEAKING PRO series of boat ESCs.

Screenshots

OKJ4 screens
HW Link V24 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
OKJ versus HW Link V2: the parameters behind the verdict, then further details
ParameterOKJHW Link V2
PriceFreeFree
Rating2.0 (9 ratings)3.4 (35 ratings) — better
Positive reviews0.0% of reviews29.8% of reviews — better
Number of ratings935 — better
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size96 MB47 MB
Age rating4+4+
Developer孔九 张Hobbywing Technology Co.,Ltd

Customer experience

OKJ

All ratings9 ratings
Positive22.2%
Neutral0.0%
Negative77.8%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

HW Link V2

All ratings34 ratings
Positive61.8%
Neutral8.8%
Negative29.4%
Written reviews47 reviews
Positive29.8%
Neutral19.1%
Negative51.1%

In-app purchases

None

OKJ

No in-app purchases

None

HW Link V2

No in-app purchases

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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