# PackTrack App vs JDK9 Logs

The clearest difference is price: PackTrack App at Free against JDK9 Logs's $9.99. PackTrack App also leads on iOS requirement (12.0 vs 15.1). JDK9 Logs's advantage is update cadence (every 10 days vs every 4 months) and chart position (#172 vs unranked). On ads, in-app purchases and device support there is nothing between them.

PackTrack App is free to download; JDK9 Logs costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PackTrack App ships an update every 4 months, JDK9 Logs every 10 days. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PackTrack App | JDK9 Logs |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/packtrack-app/id491075340/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Free | — |
| Best chart rank | — | **#172** |
| Size | 21 MB | 195 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Canine Development Group, Inc.](https://appshunter.io/developer/491075343) | [ASHTON TODD JORDAN](https://appshunter.io/developer/1885865719) |

## What reviewers say

### PackTrack App

[App page](https://appshunter.io/ios/app/packtrack-app/id491075340)

This app is designed for K9 law enforcement professionals to track and record K9 training and deployment activities. It offers a flexible and secure system to document progress and prove a canine's reliability. It eliminates paper records and allows for real-time synchronization of data, including photos and location.

**Highlights:** K9 training and deployment tracking, GPS location data capture, Photo and location logging, Real-time synchronization, Supervisor tactical map overview, Free accounts for trainers/supervisors

**Features:** macOS Compatibility

**In-app purchases:** none


### JDK9 Logs

[App page](https://appshunter.io/ios/app/jdk9-logs/id6760716286)

**Currently charting:** #172 Top Paid · Productivity (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is PackTrack App free?

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

### Is JDK9 Logs free?

JDK9 Logs costs $9.99, with no in-app purchases.

### Do PackTrack App or JDK9 Logs have ads?

Neither PackTrack App nor JDK9 Logs shows ads.

### Which is updated more often, PackTrack App or JDK9 Logs?

PackTrack App ships an update every 4 months, and JDK9 Logs every 10 days. Most recently, PackTrack App was updated on September 26, 2026 and JDK9 Logs on October 7, 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.*