# HNN Work vs ZenoPCB

The clearest difference is update cadence: ZenoPCB at every 4 days against HNN Work's every 3 weeks. 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.

HNN Work ships an update every 3 weeks, ZenoPCB every 4 days. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | HNN Work | ZenoPCB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 48 MB | 39 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [HUNONIC VIET NAM JOINT STOCK COMPANY](https://appshunter.io/developer/1422372871) | [Truong Trong Than](https://appshunter.io/developer/1877448917) |

## What reviewers say

### HNN Work

[App page](https://appshunter.io/ios/app/hnn-work/id1626800042)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZenoPCB

[App page](https://appshunter.io/ios/app/zenopcb/id6759211734)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HNN Work free?

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

### Is ZenoPCB free?

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

### Do HNN Work or ZenoPCB have ads?

Neither HNN Work nor ZenoPCB shows ads.

### Which is updated more often, HNN Work or ZenoPCB?

HNN Work ships an update every 3 weeks, and ZenoPCB every 4 days. Most recently, HNN Work was updated on September 23, 2026 and ZenoPCB on September 19, 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.*