# Jumpmaster PRO Study Guide vs VMI MobileAlum

The clearest difference is price: VMI MobileAlum at Free against Jumpmaster PRO Study Guide's $4.99. VMI MobileAlum also leads on in-app purchases (none vs 1). Jumpmaster PRO Study Guide's advantage is ratings volume (287 vs 8) and update cadence (every 3 months vs every 11 months). On ads, device support and iOS requirement there is nothing between them.

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

Jumpmaster PRO Study Guide holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Jumpmaster PRO Study Guide has 287 ratings behind it against 8, so its average is the more settled of the two.

Jumpmaster PRO Study Guide ships an update every 3 months, VMI MobileAlum every 11 months. Both last shipped on October 20, 2026.

## The numbers

| Metric | Jumpmaster PRO Study Guide | VMI MobileAlum |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (287 ratings)](https://appshunter.io/ios/app/jumpmaster-pro-study-guide/id476837843/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/vmi-mobilealum/id1504250781/reviews) |
| Number of ratings | **287** | 8 |
| Positive reviews | 81.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#114** | — |
| Size | 678 MB | 32 MB |
| Requires iOS | **13.1** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ForceReadiness.com](https://appshunter.io/developer/412513833) | [Zuri Group LLC](https://appshunter.io/developer/315359402) |

## What reviewers say

### Jumpmaster PRO Study Guide

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

**Currently charting:** #114 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


### VMI MobileAlum

[App page](https://appshunter.io/ios/app/vmi-mobilealum/id1504250781)

Connect with fellow Virginia Military Institute alumni. Find graduates based on their graduation year, industry, or geographic location. Build your professional network and stay in touch with your alma mater's community.

**Highlights:** Alumni search by year, Industry-based networking, Location-based connections, Professional network building, Stay connected with VMI community

**Features:** macOS Compatibility

**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 VMI MobileAlum free?

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

### Which has better reviews, Jumpmaster PRO Study Guide or VMI MobileAlum?

Jumpmaster PRO Study Guide is rated higher. Jumpmaster PRO Study Guide averages 4.7 out of 5 from 287 ratings, while VMI MobileAlum averages 4.5 from 8 ratings.

### Do Jumpmaster PRO Study Guide or VMI MobileAlum have ads?

Neither Jumpmaster PRO Study Guide nor VMI MobileAlum shows ads.

### Which is updated more often, Jumpmaster PRO Study Guide or VMI MobileAlum?

Jumpmaster PRO Study Guide ships an update every 3 months, and VMI MobileAlum every 11 months. Most recently, Jumpmaster PRO Study Guide was updated on October 20, 2026 and VMI MobileAlum on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*