# Powerplant Knowledge Test Prep vs Samsa

The clearest difference is price: Samsa at Free against Powerplant Knowledge Test Prep's $4.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Samsa is free to download; Powerplant Knowledge Test Prep costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Powerplant Knowledge Test Prep ships an update every 10 months, Samsa every 16 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Powerplant Knowledge Test Prep | Samsa |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/powerplant-knowledge-test-prep/id1277240167/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 16 months |
| Monetization | Paid | — |
| Size | 15 MB | 28 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bravo Zulu Apps LLC](https://appshunter.io/developer/1000879252) | [DactylGroup](https://appshunter.io/developer/1121936981) |

## What reviewers say

### Powerplant Knowledge Test Prep

[App page](https://appshunter.io/ios/app/powerplant-knowledge-test-prep/id1277240167)

Prepare for your FAA AMT Powerplant Knowledge Exam with this comprehensive study tool. It offers practice quizzes and simulated tests with randomized questions, ensuring you're ready for the real exam. Track your progress and study all questions with correct answers.

**Highlights:** Randomized questions and answer choices, Progress tracking with scores and dates, Simulated FAA exam mode, Study mode with all questions and answers, Zoomable figures, Optional sound effects and haptic feedback

**In-app purchases:** none


### Samsa

[App page](https://appshunter.io/ios/app/samsa/id1468451980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Powerplant Knowledge Test Prep free?

Powerplant Knowledge Test Prep costs $4.99, with no in-app purchases.

### Is Samsa free?

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

### Do Powerplant Knowledge Test Prep or Samsa have ads?

Neither Powerplant Knowledge Test Prep nor Samsa shows ads.

### Which is updated more often, Powerplant Knowledge Test Prep or Samsa?

Powerplant Knowledge Test Prep ships an update every 10 months, and Samsa every 16 months. Most recently, Powerplant Knowledge Test Prep was updated on October 17, 2026 and Samsa on October 10, 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.*