# WiDna Mobile vs ONI system

The clearest difference is review sentiment: WiDna Mobile at 58% against ONI system's 33%. ONI system's advantage is update cadence (every 6 weeks vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WiDna Mobile ships an update every 4 months, ONI system every 6 weeks. The most recent releases landed on July 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | WiDna Mobile | ONI system |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **58.3% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 68 MB | 90 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pierpaolo Concina](https://appshunter.io/developer/611227412) | [NAM system a.s.](https://appshunter.io/developer/1156895479) |

## What reviewers say

### WiDna Mobile

[App page](https://appshunter.io/ios/app/widna-mobile/id611227409)

This app works with a specific car device to monitor your vehicle's security and performance. It provides alerts for potential theft, unauthorized access, and driving behavior, offering peace of mind when you're away from your car.

**Highlights:** Safety Assist alerts, Anti-hacking notifications, Vehicle geolocalization, Speed limit alerts, Tampering sensor notifications, Emergency call to WiDna Central

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is WiDna Mobile free?

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

### Is ONI system free?

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

### Do WiDna Mobile or ONI system have ads?

Neither WiDna Mobile nor ONI system shows ads.

### Which is updated more often, WiDna Mobile or ONI system?

WiDna Mobile ships an update every 4 months, and ONI system every 6 weeks. Most recently, WiDna Mobile was updated on July 1, 2026 and ONI system on September 14, 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.*