# Holyiot vs Portguard Client

The clearest difference is price: Holyiot at Free against Portguard Client's $9.99. Holyiot also leads on iOS requirement (10.0 vs 15.5). Portguard Client's advantage is device support (4 vs 2). On update cadence, ads and in-app purchases there is nothing between them.

Holyiot is free to download; Portguard Client costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Holyiot | Portguard Client |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 28 MB | 56 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Hong yi yun jia technology Co.,LTD](https://appshunter.io/developer/1188616341) | [灿才 杨](https://appshunter.io/developer/1727617490) |

## What reviewers say

### Holyiot

[App page](https://appshunter.io/ios/app/holyiot-sensor/id6449424647)

**Features:** macOS Compatibility

**In-app purchases:** none


### Portguard Client

[App page](https://appshunter.io/ios/app/portguard-client-fwknop/id6744343874)

**In-app purchases:** none


## Frequently asked questions

### Is Holyiot free?

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

### Is Portguard Client free?

Portguard Client costs $9.99, with no in-app purchases.

### Do Holyiot or Portguard Client have ads?

Neither Holyiot nor Portguard Client shows ads.

### Which is updated more often, Holyiot or Portguard Client?

Holyiot ships an update every 3 months, and Portguard Client every 3 months. Most recently, Holyiot was updated on November 7, 2026 and Portguard Client on November 8, 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.*