# IT Systems APP vs OTGcamera

The clearest difference is update cadence: OTGcamera at every 5 weeks against IT Systems APP's every 8 months. IT Systems APP's advantage is iOS requirement (13.0 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.

IT Systems APP ships an update every 8 months, OTGcamera every 5 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IT Systems APP | OTGcamera |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 430 MB | 32 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [祖军 徐](https://appshunter.io/developer/800065517) | [卓群 龚](https://appshunter.io/developer/6810270383) |

## What reviewers say

### IT Systems APP

[App page](https://appshunter.io/ios/app/it-systems-app/id6498978348)

Enhance your security management with real-time surveillance video viewing and playback. Receive instant notifications for triggered device alarms and share access with family members. Supports visual intercom and access control for comprehensive home monitoring.

**Highlights:** Real-time live video view, Video playback by date and event, Instant alarm notifications, Device sharing with permissions, Alarm hub for various sensors, Visual intercom with video calls, Access control with remote unlock

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

**In-app purchases:** none


### OTGcamera

[App page](https://appshunter.io/ios/app/otgcamera/id6810604853)

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

**In-app purchases:** none


## Frequently asked questions

### Is IT Systems APP free?

IT Systems APP is free to download, with no in-app purchases.

### Is OTGcamera free?

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

### Do IT Systems APP or OTGcamera have ads?

Neither IT Systems APP nor OTGcamera shows ads.

### Which is updated more often, IT Systems APP or OTGcamera?

IT Systems APP ships an update every 8 months, and OTGcamera every 5 weeks. Most recently, IT Systems APP was updated on October 30, 2026 and OTGcamera 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.*