# HSI + ILS Trainer vs Drone Pilot (UAS) Test Prep

The clearest difference is price: HSI + ILS Trainer at $9.99 against Drone Pilot (UAS) Test Prep's $59.99. HSI + ILS Trainer also leads on rating (5.0 vs 4.5) and review sentiment (100% vs 85%). Drone Pilot (UAS) Test Prep's advantage is ratings volume (28 vs 1) and update cadence (monthly vs every 3 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

HSI + ILS Trainer costs $9.99 and Drone Pilot (UAS) Test Prep $59.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HSI + ILS Trainer holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Drone Pilot (UAS) Test Prep has 28 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of HSI + ILS Trainer's written reviews are positive against 85% of Drone Pilot (UAS) Test Prep's.

HSI + ILS Trainer ships an update every 3 months, Drone Pilot (UAS) Test Prep monthly. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | HSI + ILS Trainer | Drone Pilot (UAS) Test Prep |
| --- | --- | --- |
| Price | **$9.99** | $59.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hsi-plus-ils-trainer-ifr-pilot/id847496712/reviews)** | [4.5 (28 ratings)](https://appshunter.io/ios/app/drone-pilot-uas-test-prep/id1138241621/reviews) |
| Number of ratings | 1 | **28** |
| Positive reviews | **100.0% of reviews** | 85.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 151 MB | 268 MB |
| Requires iOS | 18.6 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Flygo-Aviation Ltd](https://appshunter.io/developer/550770776) | [Dauntless Software](https://appshunter.io/developer/366840893) |

## What reviewers say

### HSI + ILS Trainer

[App page](https://appshunter.io/ios/app/hsi-plus-ils-trainer-ifr-pilot/id847496712)

Master core radio-navigation skills for instrument flight training. This app offers interactive lessons and practice drills for HSI and ILS interpretation, intercepts, and tracking. It includes a built-in HSI simulator for briefings and classroom use, designed with flight instructors.

**Highlights:** HSI interpretation and course setting, ILS localizer and glideslope tracking, Intercept and correction practice, Interactive lessons for quick learning, IFR drills and scenarios, Built-in HSI simulator

**Features:** Vision Pro support

**In-app purchases:** none


### Drone Pilot (UAS) Test Prep

[App page](https://appshunter.io/ios/app/drone-pilot-uas-test-prep/id1138241621)

Prepare for your FAA Remote Drone Pilot in Command Knowledge Test with over 500 realistic practice questions and detailed explanations. Study at your own pace, offline or online, with free lifetime updates. Save money compared to traditional courses.

**Highlights:** 500+ realistic practice questions, Detailed, illustrated explanations, Free lifetime updates, Offline and online study modes, Audio mode with human narrator, Integrated aviation dictionaries, Unlimited practice tests

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

**In-app purchases:** none


## Frequently asked questions

### Is HSI + ILS Trainer free?

HSI + ILS Trainer costs $9.99, with no in-app purchases.

### Is Drone Pilot (UAS) Test Prep free?

Drone Pilot (UAS) Test Prep costs $59.99, with no in-app purchases.

### Which has better reviews, HSI + ILS Trainer or Drone Pilot (UAS) Test Prep?

HSI + ILS Trainer is rated higher. HSI + ILS Trainer averages 5.0 out of 5 from 1 ratings, while Drone Pilot (UAS) Test Prep averages 4.5 from 28 ratings.

### Do HSI + ILS Trainer or Drone Pilot (UAS) Test Prep have ads?

Neither HSI + ILS Trainer nor Drone Pilot (UAS) Test Prep shows ads.

### Which is updated more often, HSI + ILS Trainer or Drone Pilot (UAS) Test Prep?

HSI + ILS Trainer ships an update every 3 months, and Drone Pilot (UAS) Test Prep monthly. Most recently, HSI + ILS Trainer was updated on October 9, 2026 and Drone Pilot (UAS) Test Prep on October 20, 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.*