# GPS Anti Spoof vs Morse Code Trainer

The clearest difference is price: Morse Code Trainer at Free against GPS Anti Spoof's $3.99. Morse Code Trainer also leads on update cadence (every 6 days vs every 5 months). GPS Anti Spoof's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

Morse Code Trainer is free to download; GPS Anti Spoof costs $3.99 up front. Morse Code Trainer sells 1 one-off in-app purchase. GPS Anti Spoof asks for nothing beyond the download.

GPS Anti Spoof ships an update every 5 months, Morse Code Trainer every 6 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | GPS Anti Spoof | Morse Code Trainer |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gps-anti-spoof/id1467017105/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 12 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Frank Reed](https://appshunter.io/developer/1379926230) | [TAKUYA KONO](https://appshunter.io/developer/1884296172) |

## 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


### Morse Code Trainer

[App page](https://appshunter.io/ios/app/morse-code-trainer-cw-key/id6790239718)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Supporter Pack) | $3.99 | one-time |


## Frequently asked questions

### Is GPS Anti Spoof free?

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

### Is Morse Code Trainer free?

Morse Code Trainer is free to download, with in-app purchases available.

### Do GPS Anti Spoof or Morse Code Trainer have ads?

Neither GPS Anti Spoof nor Morse Code Trainer shows ads.

### Which is updated more often, GPS Anti Spoof or Morse Code Trainer?

GPS Anti Spoof ships an update every 5 months, and Morse Code Trainer every 6 days. Most recently, GPS Anti Spoof was updated on October 7, 2026 and Morse Code Trainer on October 8, 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.*