# KleinMobile vs Tracker Mobile Sync

KleinMobile and Tracker Mobile Sync are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KleinMobile ships an update every 2 months, Tracker Mobile Sync every 3 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | KleinMobile | Tracker Mobile Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (3 ratings)](https://appshunter.io/ios/app/kleinmobile/id511339650/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 64 MB | 48 MB |
| Requires iOS | **16** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tidalis Americas Ltd](https://appshunter.io/developer/511339656) | [Tracker Service](https://appshunter.io/developer/1435578549) |

## What reviewers say

### KleinMobile

[App page](https://appshunter.io/ios/app/kleinmobile/id511339650)

This app allows marine pilots and shipping agencies to manage assigned jobs, receive private messages from port authorities, and access public port information. It includes an alarm function for upcoming tasks and web-based information access.

**Highlights:** Manage pilot jobs, Receive private port messages, Task alarm function, Access public port information, Web information access

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

**In-app purchases:** none


### Tracker Mobile Sync

[App page](https://appshunter.io/ios/app/tracker-mobile-sync/id1435578550)

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

**In-app purchases:** none


## Frequently asked questions

### Is KleinMobile free?

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

### Is Tracker Mobile Sync free?

Tracker Mobile Sync is free to download, with no in-app purchases.

### Do KleinMobile or Tracker Mobile Sync have ads?

Neither KleinMobile nor Tracker Mobile Sync shows ads.

### Which is updated more often, KleinMobile or Tracker Mobile Sync?

KleinMobile ships an update every 2 months, and Tracker Mobile Sync every 3 months. Most recently, KleinMobile was updated on October 10, 2026 and Tracker Mobile Sync on October 1, 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.*