# KalayLightCam vs Simex

The clearest difference is update cadence: Simex at every 3 days against KalayLightCam's every 2 months. KalayLightCam's advantage is iOS requirement (9.0 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.

KalayLightCam ships an update every 2 months, Simex every 3 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KalayLightCam | Simex |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 40 MB | 363 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Throughtek Co., Ltd.](https://appshunter.io/developer/372083225) | [MINH PHUONG INVESTMENT TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/6786939597) |

## What reviewers say

### KalayLightCam

[App page](https://appshunter.io/ios/app/kalaylightcam/id1152315115)

Access live video feeds and event notifications from compatible light cameras. Enjoy crystal clear footage with advanced compression and various viewing options, all without complex network setup.

**Highlights:** Live video streaming, Event notifications, Playback recorded footage, P2P connection technology, Smart light, PIR, and camera control, 360 fisheye and dewarp view

**Features:** macOS Compatibility

**In-app purchases:** none


### Simex

[App page](https://appshunter.io/ios/app/simex/id6786939595)

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

**In-app purchases:** none


## Frequently asked questions

### Is KalayLightCam free?

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

### Is Simex free?

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

### Do KalayLightCam or Simex have ads?

Neither KalayLightCam nor Simex shows ads.

### Which is updated more often, KalayLightCam or Simex?

KalayLightCam ships an update every 2 months, and Simex every 3 days. Most recently, KalayLightCam was updated on November 2, 2026 and Simex on October 31, 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.*