# HBKNV vs ESSP Controller

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.

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

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.

## The numbers

| Metric | HBKNV | ESSP Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 39 MB | 144 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Shanhai Electronics Technology Co., Ltd.](https://appshunter.io/developer/1664079119) | [GUNPOWER](https://appshunter.io/developer/1869202061) |

## What reviewers say

### HBKNV

[App page](https://appshunter.io/ios/app/hbknv/id1664079117)

**In-app purchases:** none


### ESSP Controller

[App page](https://appshunter.io/ios/app/essp-controller/id6761600309)

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

**In-app purchases:** none


## Frequently asked 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.

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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.*