# SightSys vs EROZ Smart

The clearest difference is update cadence: SightSys at monthly against EROZ Smart's every 5 months. 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.

SightSys ships an update monthly, EROZ Smart every 5 months. Both last shipped on November 8, 2026.

## The numbers

| Metric | SightSys | EROZ Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sightsys/id6503332781/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 150 MB | 145 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Anjia Information Technology Co., Ltd.](https://appshunter.io/developer/1748975330) | [EROZ Smart](https://appshunter.io/developer/1773256126) |

## What reviewers say

### SightSys

[App page](https://appshunter.io/ios/app/sightsys/id6503332781)

Monitor your home or business with live video feeds from smart cameras. Receive instant alerts for unusual activity, communicate via two-way audio, and store footage securely in the cloud. Enjoy clear night vision and manage multiple devices for comprehensive safety.

**Highlights:** Live HD video monitoring, Smart activity alerts, Two-way audio communication, Secure cloud video storage, Night vision capabilities, Multi-camera support, Encrypted data transmission

**In-app purchases:** none


### EROZ Smart

[App page](https://appshunter.io/ios/app/eroz-smart/id6736747898)

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

**In-app purchases:** none


## Frequently asked questions

### Is SightSys free?

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

### Is EROZ Smart free?

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

### Do SightSys or EROZ Smart have ads?

Neither SightSys nor EROZ Smart shows ads.

### Which is updated more often, SightSys or EROZ Smart?

SightSys ships an update monthly, and EROZ Smart every 5 months. Most recently, SightSys was updated on November 8, 2026 and EROZ Smart 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.*