# Jumpmaster PRO Study Guide vs OEGames Land Navigation

The clearest difference is price: OEGames Land Navigation at Free against Jumpmaster PRO Study Guide's $4.99. OEGames Land Navigation also leads on in-app purchases (none vs 1) and iOS requirement (9.0 vs 13.1). Jumpmaster PRO Study Guide's advantage is rating (4.7 vs 3.5) and review sentiment (82% vs 63%). On ads and device support there is nothing between them.

OEGames Land Navigation is free to download; Jumpmaster PRO Study Guide costs $4.99 up front. Jumpmaster PRO Study Guide sells 1 one-off in-app purchase. OEGames Land Navigation asks for nothing beyond the download.

Jumpmaster PRO Study Guide holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: Jumpmaster PRO Study Guide has 287 ratings behind it against 30, so its average is the more settled of the two. Written reviews point the same way: 82% of Jumpmaster PRO Study Guide's written reviews are positive against 63% of OEGames Land Navigation's.

## The numbers

| Metric | Jumpmaster PRO Study Guide | OEGames Land Navigation |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (287 ratings)](https://appshunter.io/ios/app/jumpmaster-pro-study-guide/id476837843/reviews)** | [3.5 (30 ratings)](https://appshunter.io/ios/app/oegames-land-navigation/id1498236862/reviews) |
| Number of ratings | **287** | 30 |
| Positive reviews | **81.6% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | **Free** |
| Best chart rank | **#29** | — |
| Size | 678 MB | 415 MB |
| Requires iOS | 13.1 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [ForceReadiness.com](https://appshunter.io/developer/412513833) | [TRADOC Mobile](https://appshunter.io/developer/960437358) |

## What reviewers say

### Jumpmaster PRO Study Guide

[App page](https://appshunter.io/ios/app/jumpmaster-pro-study-guide/id476837843)

**Currently charting:** #29 Top Paid · Education (US App Store)

Prepare for Jumpmaster School with over 1500 questions and flashcards covering parachute components, jumpmaster duties, safety procedures, and aircraft operations. Track your study and test progress with this advanced training aid.

**Highlights:** 1500+ Questions & Flashcards, Covers TC 3-21.220 W/C1, Parachute Component Nomenclature, Jumpmaster Duties & Responsibilities, Safety Procedures for Rigging, Study and Test Progress Tracking, Switch to TC 3-21.220 Easily

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JM PRO+ Pack | $1.99 | one-time |

**What reviewers like**

- 👍 Very helpful study tool
- 🚀 Great for on-the-go studying
- 💡 Makes memorization easier
- ✅ Helps pass JM course
- 📚 Good for nomenclature and deficiencies

**What reviewers complain about**

- ⚠️ Pre-jump section outdated
- 🔄 Needs frequent updates
- ❌ Some nomenclature incorrect/missing
- 🖼️ Fuzzy/pixelated images
- 📍 Differences between school locations (Bragg vs. Benning)

**Reported bugs**

- Nomenclature given in plural instead of singular
- Prejump audio not up to date with current JM course
- Minor errors in T-11 line by line section of prejump
- T-11 deficiencies do not match current JM study guide
- Some parts are outdated and some nomenclature missing

**Requested features**

- Update Prejump, nomenclature, and deficiencies for the MAY 2025 book
- Include new Mole 4000
- Add single pin reserve for testing
- Update pre-jump with 4th point of performance regarding 1-3 arm length slips
- Option to repeat audio classes


### OEGames Land Navigation

[App page](https://appshunter.io/ios/app/oegames-land-navigation/id1498236862)

Practice essential land navigation skills digitally. Learn to plot points, plan routes, and calculate distance and direction. Master pace counting techniques without a physical course.

**Highlights:** Plotting points, Route planning, Distance calculation, Direction calculation, Pace count practice, Pace bead usage

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

**In-app purchases:** none


## Frequently asked questions

### Is Jumpmaster PRO Study Guide free?

Jumpmaster PRO Study Guide costs $4.99, and also offers in-app purchases.

### Is OEGames Land Navigation free?

OEGames Land Navigation is free to download, with no in-app purchases.

### Which has better reviews, Jumpmaster PRO Study Guide or OEGames Land Navigation?

Jumpmaster PRO Study Guide is rated higher. Jumpmaster PRO Study Guide averages 4.7 out of 5 from 287 ratings, while OEGames Land Navigation averages 3.5 from 30 ratings.

### Do Jumpmaster PRO Study Guide or OEGames Land Navigation have ads?

Neither Jumpmaster PRO Study Guide nor OEGames Land Navigation shows ads.

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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.*