# PackTrack App vs JMS PreBooking

The clearest difference is update cadence: JMS PreBooking at every 6 weeks against PackTrack App's every 4 months. JMS PreBooking also leads on iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

PackTrack App ships an update every 4 months, JMS PreBooking every 6 weeks. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PackTrack App | JMS PreBooking |
| --- | --- | --- |
| Price | Free | Free |
| 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 6 weeks** |
| Monetization | Free | — |
| Size | 21 MB | 82 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Canine Development Group, Inc.](https://appshunter.io/developer/491075343) | [Southern Software, Inc.](https://appshunter.io/developer/377450203) |

## 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


### JMS PreBooking

[App page](https://appshunter.io/ios/app/jms-prebooking/id1502163275)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PackTrack App free?

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

### Is JMS PreBooking free?

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

### Do PackTrack App or JMS PreBooking have ads?

Neither PackTrack App nor JMS PreBooking shows ads.

### Which is updated more often, PackTrack App or JMS PreBooking?

PackTrack App ships an update every 4 months, and JMS PreBooking every 6 weeks. Most recently, PackTrack App was updated on October 12, 2026 and JMS PreBooking on October 2, 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.*