Comparison

HBKNV vs ESSP Controller

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

Head to head

About

HBKNV

Read full description

Connect the company's telescope through wifi, and operate the device, file, preview, etc. through app.

About

ESSP Controller

Features

Read full description

ESSP Controller is a remote control app for ESSP hardware devices. FEATURES: - WiFi device scanning and connection - Real-time shooting score display - Shot tracking and analysis - Simple and intuitive interface REQUIREMENTS: This app requires ESSP hardware devices to function. Without the physical ESSP device, the app cannot operate. HOW TO USE: 1. Connect your iPhone to the ESSP device WiFi network 2. Tap the scan button to detect the device 3. Start your shooting session 4. View real-time scores and shot analysis For more information about ESSP devices, please contact GUNPOWER INC.

Screenshots

HBKNV2 screens

ESSP Controller4 screens

Verdict

The call

The clearest difference is update cadence: ESSP Controller at every 5 days against HBKNV's every 3 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

HBKNV ships an update every 3 months, ESSP Controller every 5 days. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

Scorecard1 real difference · 5 level

HBKNV versus ESSP Controller: the parameters behind the verdict, then further details
Parameter	HBKNV	ESSP Controller
Price	Free	Free
Update frequency	Every 3 months	Every 5 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0	12.0
Further details — not scored
Size	39 MB	144 MB
Age rating	17+	4+
Developer	Shenzhen Shanhai Electronics Technology Co., Ltd.	GUNPOWER

In-app purchases

None

HBKNV

No in-app purchases

None

ESSP Controller

No in-app purchases

Questions

Is HBKNV free?

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

Is ESSP Controller free?

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

Do HBKNV or ESSP Controller have ads?

Neither HBKNV nor ESSP Controller shows ads.

Which is updated more often, HBKNV or ESSP Controller?

HBKNV ships an update every 3 months, and ESSP Controller every 5 days. Most recently, HBKNV was updated on September 20, 2026 and ESSP Controller on September 9, 2026.