# HL Beam Smoke Detector vs IDCS Client

The clearest difference is update cadence: IDCS Client at every 2 months against HL Beam Smoke Detector's every 10 months. IDCS Client also leads on iOS requirement (10.0 vs 15.0). 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.

HL Beam Smoke Detector ships an update every 10 months, IDCS Client every 2 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HL Beam Smoke Detector | IDCS Client |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 3 MB | 31 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [一隅數位有限公司](https://appshunter.io/developer/1651792817) | [CERMATE TECHNOLOGIES INC.](https://appshunter.io/developer/1494065389) |

## What reviewers say

### HL Beam Smoke Detector

[App page](https://appshunter.io/ios/app/hl-beam-smoke-detector/id1426241698)

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

**In-app purchases:** none


### IDCS Client

[App page](https://appshunter.io/ios/app/idcs-client/id1494065390)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HL Beam Smoke Detector free?

HL Beam Smoke Detector is free to download, with no in-app purchases.

### Is IDCS Client free?

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

### Do HL Beam Smoke Detector or IDCS Client have ads?

Neither HL Beam Smoke Detector nor IDCS Client shows ads.

### Which is updated more often, HL Beam Smoke Detector or IDCS Client?

HL Beam Smoke Detector ships an update every 10 months, and IDCS Client every 2 months. Most recently, HL Beam Smoke Detector was updated on October 29, 2026 and IDCS Client on October 25, 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.*