# Prepware ATP vs E

The clearest difference is rating: Prepware ATP at 2.8 against E's 1.8. Prepware ATP also leads on review sentiment (36% vs 0%) and price ($9.99 vs $14.99). E's advantage is update cadence (every 2 months vs every 4 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Prepware ATP costs $9.99 and E $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prepware ATP holds the better App Store score, 2.8 against 1.8. Both are backed by a comparable volume of ratings — 20 and 14 respectively. Written reviews point the same way: 36% of Prepware ATP's written reviews are positive against 0% of E's.

Prepware ATP ships an update every 4 months, E every 2 months. The most recent releases landed on October 3, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Prepware ATP | E |
| --- | --- | --- |
| Price | **$9.99** | $14.99 |
| Rating | **[2.8 (20 ratings)](https://appshunter.io/ios/app/prepware-atp/id338890846/reviews)** | [1.8 (14 ratings)](https://appshunter.io/ios/app/e-jets-fms-trainer/id1610786740/reviews) |
| Number of ratings | **20** | 14 |
| Positive reviews | **36.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 44 MB | 8 MB |
| Requires iOS | 15.0 | **14.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [K.W. Solutions, LLC](https://appshunter.io/developer/1610786742) |

## What reviewers say

### Prepware ATP

[App page](https://appshunter.io/ios/app/prepware-atp/id338890846)

Prepare for the FAA Knowledge Exam with this comprehensive study and test tool. It offers flashcard-style review of questions, answers, and explanations, allowing you to study by subject or take realistic practice tests.

**Highlights:** Flashcard-style review, Question, answer, and explanation database, Study by subject, Practice test mode, FAA Knowledge Exam preparation

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-jets-fms-trainer/id1610786740)

This simulator helps pilots prepare for flight training on Embraer E-Jet aircraft. It familiarizes users with FMS programming, including setup, navigation, route input, and performance initialization for self-study.

**Highlights:** FMS Setup programming, Position Initialization, Navigation Identification, Route Selection & Input, Performance Initialization, Self-study enhancement

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

**In-app purchases:** none


## Frequently asked questions

### Is Prepware ATP free?

Prepware ATP costs $9.99, with no in-app purchases.

### Is E free?

E costs $14.99, with no in-app purchases.

### Which has better reviews, Prepware ATP or E?

Prepware ATP is rated higher. Prepware ATP averages 2.8 out of 5 from 20 ratings, while E averages 1.8 from 14 ratings.

### Do Prepware ATP or E have ads?

Neither Prepware ATP nor E shows ads.

### Which is updated more often, Prepware ATP or E?

Prepware ATP ships an update every 4 months, and E every 2 months. Most recently, Prepware ATP was updated on October 3, 2026 and E 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.*