# ONI system vs GPSiam

The clearest difference is review sentiment: GPSiam at 50% against ONI system's 33%. ONI system's advantage is iOS requirement (13.0 vs 26.2). On price, update cadence, ads and in-app purchases 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, GPSiam every 3 weeks. The most recent releases landed on September 14, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | ONI system | GPSiam |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 90 MB | 44 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NAM system a.s.](https://appshunter.io/developer/1156895479) | [Eakapol Liyeeke](https://appshunter.io/developer/1181304412) |

## 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


### GPSiam

[App page](https://appshunter.io/ios/app/gpsiam/id1493892150)

This app provides real-time GPS vehicle tracking and transportation management. With over a decade of experience, it offers professional installation and support, aiming to reduce transportation costs for users.

**Highlights:** Real-time GPS tracking, Transportation management, Professional installation, Cost reduction for transport, Experienced service provider

**Features:** macOS Compatibility, 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 GPSiam free?

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

### Do ONI system or GPSiam have ads?

Neither ONI system nor GPSiam shows ads.

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

ONI system ships an update every 6 weeks, and GPSiam every 3 weeks. Most recently, ONI system was updated on September 14, 2026 and GPSiam on September 3, 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.*