# ISS Track vs Secure GPS Tracking

The clearest difference is update cadence: Secure GPS Tracking at every 3 months against ISS Track's every 11 months. ISS Track's advantage is iOS requirement (11 vs 13). On price, ads, in-app purchases and device support 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, Secure GPS Tracking every 3 months. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ISS Track | Secure GPS Tracking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Size | 42 MB | 30 MB |
| Requires iOS | **11** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M2M DATA GROUP LIMITED](https://appshunter.io/developer/1425847555) | [Secure GPS Tracking](https://appshunter.io/developer/1783754310) |

## What reviewers say

### ISS Track

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Secure GPS Tracking

[App page](https://appshunter.io/ios/app/secure-gps-tracking/id6739130832)

**Features:** macOS Compatibility, 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 Secure GPS Tracking free?

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

### Do ISS Track or Secure GPS Tracking have ads?

Neither ISS Track nor Secure GPS Tracking shows ads.

### Which is updated more often, ISS Track or Secure GPS Tracking?

ISS Track ships an update every 11 months, and Secure GPS Tracking every 3 months. Most recently, ISS Track was updated on October 4, 2026 and Secure GPS Tracking on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*