# ISS Track vs GpsDD

The clearest difference is iOS requirement: ISS Track at 11 against GpsDD's 13.0. 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.

ISS Track ships an update every 11 months, GpsDD every 10 months. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ISS Track | GpsDD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 10 months** |
| Monetization | — | Free |
| Size | 42 MB | 66 MB |
| Requires iOS | **11** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [M2M DATA GROUP LIMITED](https://appshunter.io/developer/1425847555) | [Sathid Tasee](https://appshunter.io/developer/1558858802) |

## What reviewers say

### ISS Track

[App page](https://appshunter.io/ios/app/iss-track/id1534309927)

**Features:** macOS Compatibility

**In-app purchases:** none


### GpsDD

[App page](https://appshunter.io/ios/app/gpsdd/id1558858800)

This navigation app provides real-time vehicle tracking for fleet and auto finance management. It offers accurate positioning queries, multi-language support, and a user-friendly interface for managing vehicles.

**Highlights:** Real-time vehicle positioning, Fleet management, Auto finance management, Multi-language support, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ISS Track free?

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

### Is GpsDD free?

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

### Do ISS Track or GpsDD have ads?

Neither ISS Track nor GpsDD shows ads.

### Which is updated more often, ISS Track or GpsDD?

ISS Track ships an update every 11 months, and GpsDD every 10 months. Most recently, ISS Track was updated on October 25, 2026 and GpsDD on October 18, 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.*