# TRAKmy vs CH16

The clearest difference is review sentiment: CH16 at 100% against TRAKmy's 36%. TRAKmy's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. CH16 sells 2 in-app purchases, starting at $0.99 per month. TRAKmy asks for nothing beyond the download.

TRAKmy ships an update every 2 weeks, CH16 every 2 months. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TRAKmy | CH16 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 36.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 58 MB | 80 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NODULE MULTIMEDIA](https://appshunter.io/developer/849761234) | [Global SAR Hub](https://appshunter.io/developer/1888797457) |

## What reviewers say

### TRAKmy

[App page](https://appshunter.io/ios/app/trakmy/id1473469110)

Secure, protect, and track your assets with high-quality connected devices. Monitor vehicles, boats, and more with real-time location, historical data, and customizable alert zones.

**Highlights:** Real-time GPS tracking, Customizable alert zones, Detailed historical data, Multiple tracker management, Tracker health monitoring, Configurable alarms

**Features:** macOS Compatibility

**In-app purchases:** none


### CH16

[App page](https://appshunter.io/ios/app/ch16/id6761360179)

This maritime safety app provides instant access to global rescue coordination centers and features tools for generating distress messages and planning voyages. It offers real-time location tracking for man overboard situations and works offline, ensuring safety at sea.

**Highlights:** Global maritime rescue center directory, Interactive SRR zone map, GMDSS-compliant distress message generator, Man Overboard (MOB) mode with GPS tracking, Passage Plan for voyage declaration, Offline functionality, Multilingual support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CH16 Pro | $0.99 | per month |
| CH16 Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is TRAKmy free?

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

### Is CH16 free?

CH16 is free to download, with in-app purchases available.

### Do TRAKmy or CH16 have ads?

CH16 shows ads; TRAKmy does not.

### Which is updated more often, TRAKmy or CH16?

TRAKmy ships an update every 2 weeks, and CH16 every 2 months. Most recently, TRAKmy was updated on October 6, 2026 and CH16 on October 25, 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.*