Comparison

Chytré auto for T vs ONI system

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Chytré auto for T

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Chytré auto app, part of the Chytre auto solution from T-Mobile, helps you keep your vehicle safe, secure and connected at all times. Get peace of mind about your cars and the people in them with Chytré auto. WiFi hotspot in the car available! NOTE: A T-Mobile Chytre auto OBD-II device, compatible vehicle, capable smartphone and data plan are required to install and use the Chytré auto app. Chytré auto provides many categories of features for Chytré auto customers such as: VEHICLE LOCATION Chytré auto makes it easy to keep an eye on your vehicle without creating dangerous distractions. GPS enabled to locate your car in real-time Check the location and status of multiple cars Create virtual fences to get notified when ones arrive and depart common locations Share the account within your family VEHICLE SAFETY With real-time vehicle notifications about car trouble, Chytré auto works like a virtual mechanic to help keep your family safe. Know your fuel level* and battery voltage before you hit the road Get alerted about car trouble when something goes wrong Understand what’s wrong with your car so you can take action Quickly find nearby mechanics to get the help you need VEHICLE SECURITY Chytré auto helps keep your car secure, even when you’re not with it Never forget where you’ve parked again with GPS location and Google StreetView Get alerted if your parked car has been bumped or disturbed, or if your device has been unplugged Track your car’s real-time driving location if it’s been stolen SMARTER DRIVING Chytré auto helps you learn how to be a smarter, safer driver by analyzing your driving behavior Review your trips to understand how, when and where you drive Keep track of dangerous driving behavior like speeding, harsh braking and rapid acceleration Set speeding alerts to encourage safer driving Easily tag business trips and export them to CSV for easy expensing AND MANY MORE - Trip logs - Statistics to every trip - Anti-drain mechanism to you car battery - Works with the cars equipped with Start/Stop system - SOS function – possibility to send SOS SMS with your current GPS location - Multi-vehicle full map view – possibility to see 1-24 vehicles on the map - WiFi hotspot – you can connect up to five mobile devices in the vehicle Learn more about Mojio at https://www.t-mobile.cz/chytre-auto * Fuel readings not available on all makes and models of vehicles

About

ONI system

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
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The ONI system app displays the most important assets data. After login in the ONI system you gain access to view: - lists of assets, - actual assets positions, - Google traffic near the asset, - list of trips (logbook), - routes driven by the asset, - navigation to the actual asset's position, - detailed states of the asset (e.g. temperature, battery charge level, trip type etc.).

Screenshots

Chytré auto for T4 screens
ONI system4 screens

Verdict

The call

The clearest difference is iOS requirement: ONI system at 13.0 against Chytré auto for T's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Chytré auto for T ships an update every 2 months, ONI system every 6 weeks. Both last shipped on September 14, 2026.

Scorecard1 real difference · 7 level
Chytré auto for T versus ONI system: the parameters behind the verdict, then further details
ParameterChytré auto for TONI system
PriceFreeFree
Positive reviews33.3% of reviews
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size126 MB90 MB
Age rating4+4+
Developermoj.io Inc.NAM system a.s.

In-app purchases

None

Chytré auto for T

No in-app purchases

None

ONI system

No in-app purchases

Questions

Is Chytré auto for T free?
Chytré auto for T 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 Chytré auto for T or ONI system have ads?
Neither Chytré auto for T nor ONI system shows ads.
Which is updated more often, Chytré auto for T or ONI system?
Chytré auto for T ships an update every 2 months, and ONI system every 6 weeks. Most recently, Chytré auto for T was updated on September 14, 2026 and ONI system on September 14, 2026.

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