# Jumpmaster PRO Study Guide vs Infantry Platoon

The clearest difference is in-app purchases: Infantry Platoon at none against Jumpmaster PRO Study Guide's 1. Infantry Platoon also leads on price ($0.99 vs $4.99). Jumpmaster PRO Study Guide's advantage is update cadence (every 3 months vs every 55 months) and chart position (#31 vs unranked). On ads, device support and iOS requirement there is nothing between them.

Jumpmaster PRO Study Guide costs $4.99 and Infantry Platoon $0.99 up front. Jumpmaster PRO Study Guide sells 1 one-off in-app purchase. Infantry Platoon asks for nothing beyond the download.

Jumpmaster PRO Study Guide ships an update every 3 months, Infantry Platoon every 55 months. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Jumpmaster PRO Study Guide | Infantry Platoon |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | **[4.7 (287 ratings)](https://appshunter.io/ios/app/jumpmaster-pro-study-guide/id476837843/reviews)** | — |
| Number of ratings | **287** | — |
| Positive reviews | 81.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 55 months |
| Monetization | Paid | — |
| Best chart rank | **#31** | — |
| Size | 678 MB | 66 MB |
| Requires iOS | 13.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [ForceReadiness.com](https://appshunter.io/developer/412513833) | [Polemics Applications LLC](https://appshunter.io/developer/482504032) |

## What reviewers say

### Jumpmaster PRO Study Guide

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

**Currently charting:** #31 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


### Infantry Platoon

[App page](https://appshunter.io/ios/app/infantry-platoon/id1095047753)

**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 Infantry Platoon free?

Infantry Platoon costs $0.99, with no in-app purchases.

### Do Jumpmaster PRO Study Guide or Infantry Platoon have ads?

Neither Jumpmaster PRO Study Guide nor Infantry Platoon shows ads.

### Which is updated more often, Jumpmaster PRO Study Guide or Infantry Platoon?

Jumpmaster PRO Study Guide ships an update every 3 months, and Infantry Platoon every 55 months. Most recently, Jumpmaster PRO Study Guide was updated on September 24, 2026 and Infantry Platoon on September 12, 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.*