# ONI system vs SENCOR DVR

The clearest difference is update cadence: ONI system at every 6 weeks against SENCOR DVR's every 12 months. SENCOR DVR's advantage is iOS requirement (11.0 vs 13.0). 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.

ONI system ships an update every 6 weeks, SENCOR DVR every 12 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ONI system | SENCOR DVR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | Free | — |
| Size | 91 MB | 26 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NAM system a.s.](https://appshunter.io/developer/1156895479) | [SHENZHEN APICAL TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1413016734) |

## What reviewers say

### ONI system

[App page](https://appshunter.io/ios/app/oni-system/id1156895480)

Access and view crucial asset data, including lists, real-time positions, and traffic information. Track trips, view routes, and get detailed asset states like temperature and battery levels. Navigate directly to asset locations.

**Highlights:** View asset lists, Real-time asset positions, Google traffic near assets, Logbook of trips, Asset route history, Navigation to asset location, Detailed asset states

**Features:** Vision Pro support

**In-app purchases:** none


### SENCOR DVR

[App page](https://appshunter.io/ios/app/sencor-dvr/id6504391379)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ONI system free?

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

### Is SENCOR DVR free?

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

### Do ONI system or SENCOR DVR have ads?

Neither ONI system nor SENCOR DVR shows ads.

### Which is updated more often, ONI system or SENCOR DVR?

ONI system ships an update every 6 weeks, and SENCOR DVR every 12 months. Most recently, ONI system was updated on October 17, 2026 and SENCOR DVR 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.*