# King Test Prep Companion vs Avionics Pro

The clearest difference is ratings volume: King Test Prep Companion at 2.4K against Avionics Pro's 2. King Test Prep Companion also leads on update cadence (every 2 months vs every 5 months). Avionics Pro's advantage is review sentiment (100% vs 80%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for King Test Prep Companion against 5.0 for Avionics Pro. That said, the two scores are not equally well evidenced: King Test Prep Companion has 2.4K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 80% of King Test Prep Companion's written reviews are positive against 100% of Avionics Pro's.

King Test Prep Companion ships an update every 2 months, Avionics Pro every 5 months. The most recent releases landed on October 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | King Test Prep Companion | Avionics Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (2.4K ratings)](https://appshunter.io/ios/app/king-test-prep-companion/id1561686520/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/avionics-pro/id1617334005/reviews)** |
| Number of ratings | **2.4K** | 2 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 48 MB | 17 MB |
| Requires iOS | 16.7 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [King Schools, Inc.](https://appshunter.io/developer/359927109) | [Neil Rohan](https://appshunter.io/developer/1522614743) |

## What reviewers say

### King Test Prep Companion

[App page](https://appshunter.io/ios/app/king-test-prep-companion/id1561686520)

Prepare for FAA knowledge tests with this app. Study FAA-style questions, flashcards, and unlimited practice exams offline. Track your progress and focus on areas needing review to achieve a high score.

**Highlights:** FAA-style question review, Flashcard study decks by category, Unlimited practice exams, Offline study capability, Progress tracking and syncing, Detailed question explanations, Pinch-to-zoom for figures

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Best teachers
- 💡 Well thought out
- 👍 Helpful
- 👍 Efficient and intuitive
- 👍 Great study tool

**What reviewers complain about**

- 🐛 Questions not always arranged to the video
- 🐛 Progress not saved in question review
- 🐛 Difficult to scroll and view figures
- 🐛 Lack of context around correct answers

**Reported bugs**

- Doesn't work with all King School courses
- Charts hard or impossible to view when zoomed in

**Requested features**

- Dark mode option
- Ability to reset progress through modules
- Roku app


### Avionics Pro

[App page](https://appshunter.io/ios/app/avionics-pro/id1617334005)

This educational tool provides essential calculators and circuit previews for aspiring Aircraft Electronics Technicians. It covers fundamental concepts like impedance, resonance, filters, and transistor bias, with real-world circuit examples tested in simulation and lab environments.

**Highlights:** Impedance calculators (Series/Parallel LRC), Resonance calculators, Filter circuit analysis with frequency response, Time constant calculations (RL/RC), Transistor bias simulation, Oscillator circuit examples

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

**In-app purchases:** none


## Frequently asked questions

### Is King Test Prep Companion free?

King Test Prep Companion is free to download, with no in-app purchases.

### Is Avionics Pro free?

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

### Which has better reviews, King Test Prep Companion or Avionics Pro?

Avionics Pro is rated higher. King Test Prep Companion averages 4.9 out of 5 from 2.4K ratings, while Avionics Pro averages 5.0 from 2 ratings.

### Do King Test Prep Companion or Avionics Pro have ads?

Neither King Test Prep Companion nor Avionics Pro shows ads.

### Which is updated more often, King Test Prep Companion or Avionics Pro?

King Test Prep Companion ships an update every 2 months, and Avionics Pro every 5 months. Most recently, King Test Prep Companion was updated on October 30, 2026 and Avionics Pro on October 7, 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.*