# DLT GPS vs GPSiam

The clearest difference is review sentiment: GPSiam at 50% against DLT GPS's 0%. GPSiam also leads on update cadence (every 3 weeks vs every 3 months). DLT GPS's advantage is iOS requirement (13.0 vs 26.2). 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.

DLT GPS ships an update every 3 months, GPSiam every 3 weeks. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | DLT GPS | GPSiam |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 23 MB | 44 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Department of Land Transport Thailand](https://appshunter.io/developer/1437216014) | [Eakapol Liyeeke](https://appshunter.io/developer/1181304412) |

## What reviewers say

### DLT GPS

[App page](https://appshunter.io/ios/app/dlt-gps/id1099698706)

Track the real-time location of registered public transport vehicles. Report incidents or complaints about public buses and find passenger transport stations.

**Highlights:** Track public transport vehicle locations, Report incidents and complaints, Find passenger transport stations, Registered vehicle information

**Features:** macOS Compatibility

**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 DLT GPS free?

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

### Is GPSiam free?

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

### Do DLT GPS or GPSiam have ads?

Neither DLT GPS nor GPSiam shows ads.

### Which is updated more often, DLT GPS or GPSiam?

DLT GPS ships an update every 3 months, and GPSiam every 3 weeks. Most recently, DLT GPS was updated on October 4, 2026 and GPSiam on October 20, 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.*