# Prepware Remote Pilot UAS vs IFSTA Driver/Operator 4

The clearest difference is review sentiment: Prepware Remote Pilot UAS at 66% against IFSTA Driver/Operator 4's 11%. Prepware Remote Pilot UAS also leads on rating (4.2 vs 2.0) and in-app purchases (none vs 2). IFSTA Driver/Operator 4's advantage is price (Free vs $4.99) and update cadence (monthly vs every 4 months). On ads and device support there is nothing between them.

IFSTA Driver/Operator 4 is free to download; Prepware Remote Pilot UAS costs $4.99 up front. IFSTA Driver/Operator 4 sells 2 one-off in-app purchases. Prepware Remote Pilot UAS asks for nothing beyond the download.

Prepware Remote Pilot UAS holds the better App Store score, 4.2 against 2.0. That said, the two scores are not equally well evidenced: Prepware Remote Pilot UAS has 102 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 66% of Prepware Remote Pilot UAS's written reviews are positive against 11% of IFSTA Driver/Operator 4's.

Prepware Remote Pilot UAS ships an update every 4 months, IFSTA Driver/Operator 4 monthly. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Prepware Remote Pilot UAS | IFSTA Driver/Operator 4 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.2 (102 ratings)](https://appshunter.io/ios/app/prepware-remote-pilot-uas/id1135991142/reviews)** | [2.0 (11 ratings)](https://appshunter.io/ios/app/ifsta-driveroperator-4/id6748807805/reviews) |
| Number of ratings | **102** | 11 |
| Positive reviews | **65.6% of reviews** | 11.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#16** | — |
| Size | 19 MB | 107 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [IFSTA](https://appshunter.io/developer/495289396) |

## What reviewers say

### Prepware Remote Pilot UAS

[App page](https://appshunter.io/ios/app/prepware-remote-pilot-uas/id1135991142)

**Currently charting:** #16 Top Paid · Education (US App Store)

Prepare for the FAA Remote Pilot Knowledge Exam with this comprehensive study and test tool. It offers practice tests, detailed explanations, and covers all essential subjects for drone operation certification. Ideal for aspiring commercial drone pilots and existing aviation professionals.

**Highlights:** Practice tests with questions, answers, and explanations, Topical study by subject matter, Instructional text and illustrations, Covers Regulations, Airspace, Weather, Loading, and Operations, References for further study

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

**In-app purchases:** none

**What reviewers like**

- ✅ Passed exam with app
- 💰 Affordable price
- 📚 Good practice questions
- 💡 Explanations provided
- 📱 Convenient mobile study

**What reviewers complain about**

- 🐛 Inaccurate/outdated questions
- 🐛 Questions not on actual exam
- 🐛 Missing legends for charts
- 🐛 Incorrectly graded questions
- 🐛 Lacks study materials

**Reported bugs**

- Question #1141 has incorrect answer/explanation
- Questions are impossible to grade correctly
- App shows remote pilot questions mixed with actual pilot exam questions
- Suddenly showing TSA and runway sign questions
- Legends are not included in figures

**Requested features**

- Add legends to figures
- Allow practice on fewer questions
- Include flashcards or study materials
- Add a 'Review Missed' feature
- Update questions for current regulations


### IFSTA Driver/Operator 4

[App page](https://appshunter.io/ios/app/ifsta-driveroperator-4/id6748807805)

This app provides training materials for fire service driver/operators, covering pumping and aerial apparatus. It includes exam preparation with over 700 questions, an audiobook of the entire manual, and free flashcards for key terms. Access to Chapter 1 is free for all features.

**Highlights:** Exam preparation with 700+ questions, Full audiobook narration, Offline access for audiobook, Flashcards for key terms, Progress tracking for exams, Free access to Chapter 1 content

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IFSTA Driver/Operator 4 | $14.99 | one-time |
| IFSTA Driver/Operator 4 | $29.99 | one-time |


## Frequently asked questions

### Is Prepware Remote Pilot UAS free?

Prepware Remote Pilot UAS costs $4.99, with no in-app purchases.

### Is IFSTA Driver/Operator 4 free?

IFSTA Driver/Operator 4 is free to download, with in-app purchases available.

### Which has better reviews, Prepware Remote Pilot UAS or IFSTA Driver/Operator 4?

Prepware Remote Pilot UAS is rated higher. Prepware Remote Pilot UAS averages 4.2 out of 5 from 102 ratings, while IFSTA Driver/Operator 4 averages 2.0 from 11 ratings.

### Do Prepware Remote Pilot UAS or IFSTA Driver/Operator 4 have ads?

Neither Prepware Remote Pilot UAS nor IFSTA Driver/Operator 4 shows ads.

### Which is updated more often, Prepware Remote Pilot UAS or IFSTA Driver/Operator 4?

Prepware Remote Pilot UAS ships an update every 4 months, and IFSTA Driver/Operator 4 monthly. Most recently, Prepware Remote Pilot UAS was updated on September 25, 2026 and IFSTA Driver/Operator 4 on September 20, 2026.

---

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