# HLT vs 西科姆安防

The clearest difference is iOS requirement: HLT at 9.0 against 西科姆安防's 12.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

HLT ships an update every 3 months, 西科姆安防 every 2 months. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | HLT | 西科姆安防 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 113 MB | 51 MB |
| Requires iOS | **9.0** | 12.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建辉 王](https://appshunter.io/developer/1134276323) | [西科姆(中国)有限公司](https://appshunter.io/developer/1524240507) |

## What reviewers say

### HLT

[App page](https://appshunter.io/ios/app/hlt/id1457808476)

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

**In-app purchases:** none


### 西科姆安防

[App page](https://appshunter.io/ios/app/id6443444124)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HLT free?

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

### Is 西科姆安防 free?

西科姆安防 is free to download, with no in-app purchases.

### Do HLT or 西科姆安防 have ads?

Neither HLT nor 西科姆安防 shows ads.

### Which is updated more often, HLT or 西科姆安防?

HLT ships an update every 3 months, and 西科姆安防 every 2 months. Most recently, HLT was updated on September 12, 2026 and 西科姆安防 on September 15, 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.*