# GPS Anti Spoof vs Matrix

The clearest difference is update cadence: Matrix at every 5 weeks against GPS Anti Spoof's every 5 months. Matrix also leads on price ($1.99 vs $3.99). GPS Anti Spoof's advantage is iOS requirement (11.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

GPS Anti Spoof costs $3.99 and Matrix $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GPS Anti Spoof ships an update every 5 months, Matrix every 5 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | GPS Anti Spoof | Matrix |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gps-anti-spoof/id1467017105/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 12 MB | 28 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frank Reed](https://appshunter.io/developer/1379926230) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### GPS Anti Spoof

[App page](https://appshunter.io/ios/app/gps-anti-spoof/id1467017105)

Instantly compare observed celestial navigation altitudes with live calculated values. This tool helps mariners detect GPS spoofing and functions as a celestial navigation trainer, offering instant feedback without paperwork.

**Highlights:** Compare observed vs. calculated celestial altitudes, Detect GPS spoofing, Celestial navigation trainer, Offline functionality, Automatic correction calculations, Pro version with expanded celestial body data

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Matrix

[App page](https://appshunter.io/ios/app/matrix-analysis-pro/id1619004498)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GPS Anti Spoof free?

GPS Anti Spoof costs $3.99, with no in-app purchases.

### Is Matrix free?

Matrix costs $1.99, with no in-app purchases.

### Do GPS Anti Spoof or Matrix have ads?

Neither GPS Anti Spoof nor Matrix shows ads.

### Which is updated more often, GPS Anti Spoof or Matrix?

GPS Anti Spoof ships an update every 5 months, and Matrix every 5 weeks. Most recently, GPS Anti Spoof was updated on November 11, 2026 and Matrix on November 7, 2026.

---

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