# Prepware Flight Engineer vs Achieve Success

The clearest difference is price: Achieve Success at Free against Prepware Flight Engineer's $4.99. Achieve Success also leads on update cadence (every 5 weeks vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Achieve Success is free to download; Prepware Flight Engineer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prepware Flight Engineer ships an update every 4 months, Achieve Success every 5 weeks. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Prepware Flight Engineer | Achieve Success |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prepware-flight-engineer/id339006554/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 13 MB | 11 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [Emily Sudduth](https://appshunter.io/developer/1721274803) |

## What reviewers say

### Prepware Flight Engineer

[App page](https://appshunter.io/ios/app/prepware-flight-engineer/id339006554)

Prepare for the FAA Knowledge Exam with flashcard-style review. Study questions, answers, and explanations by subject or take a practice test that mimics the real exam.

**Highlights:** Flashcard-style review, Questions, answers, and explanations, Study by subject, Practice tests, Comprehensive preparation

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

**In-app purchases:** none


### Achieve Success

[App page](https://appshunter.io/ios/app/achieve-success/id6503986167)

**In-app purchases:** none


## Frequently asked questions

### Is Prepware Flight Engineer free?

Prepware Flight Engineer costs $4.99, with no in-app purchases.

### Is Achieve Success free?

Achieve Success is free to download, with no in-app purchases.

### Do Prepware Flight Engineer or Achieve Success have ads?

Neither Prepware Flight Engineer nor Achieve Success shows ads.

### Which is updated more often, Prepware Flight Engineer or Achieve Success?

Prepware Flight Engineer ships an update every 4 months, and Achieve Success every 5 weeks. Most recently, Prepware Flight Engineer was updated on September 22, 2026 and Achieve Success on September 9, 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.*