# ONI system vs Qrobús

The clearest difference is review sentiment: ONI system at 33% against Qrobús's 0%. Qrobús's advantage is update cadence (every 2 weeks vs every 6 weeks). 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.

ONI system ships an update every 6 weeks, Qrobús every 2 weeks. The most recent releases landed on September 14, 2026 and July 21, 2026 respectively.

## The numbers

| Metric | ONI system | Qrobús |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (12 ratings)](https://appshunter.io/ios/app/qrobus/id1643234694/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 90 MB | 65 MB |
| Requires iOS | **13.0** | 14 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NAM system a.s.](https://appshunter.io/developer/1156895479) | [INSTITUTO QUERETANO DEL TRANSPORTE](https://appshunter.io/developer/1643234696) |

## 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

**In-app purchases:** none


### Qrobús

[App page](https://appshunter.io/ios/app/qrobus/id1643234694)

This app provides real-time public transportation information for the Querétaro Metropolitan Area. Find routes, stops, and estimated arrival times for buses. It also helps locate nearby top-up points for your prepaid card and manage your account.

**Highlights:** Real-time bus tracking, Route and stop information, Estimated arrival times, Prepaid card top-up locations, Account balance check

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

**In-app purchases:** none


## Frequently asked questions

### Is ONI system free?

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

### Is Qrobús free?

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

### Do ONI system or Qrobús have ads?

Neither ONI system nor Qrobús shows ads.

### Which is updated more often, ONI system or Qrobús?

ONI system ships an update every 6 weeks, and Qrobús every 2 weeks. Most recently, ONI system was updated on September 14, 2026 and Qrobús on July 21, 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.*