# HSI + ILS Trainer vs Boldmethod

The clearest difference is price: Boldmethod at Free against HSI + ILS Trainer's $9.99. Boldmethod also leads on ratings volume (823 vs 1) and update cadence (every 3 weeks vs every 3 months). HSI + ILS Trainer's advantage is in-app purchases (none vs 9) and ads (none vs shown). On rating and review sentiment there is nothing between them.

Boldmethod is free to download; HSI + ILS Trainer costs $9.99 up front. Boldmethod sells 9 one-off in-app purchases. HSI + ILS Trainer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for HSI + ILS Trainer against 4.9 for Boldmethod. That said, the two scores are not equally well evidenced: Boldmethod has 823 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of HSI + ILS Trainer's written reviews are positive against 97% of Boldmethod's.

HSI + ILS Trainer ships an update every 3 months, Boldmethod every 3 weeks. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | HSI + ILS Trainer | Boldmethod |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hsi-plus-ils-trainer-ifr-pilot/id847496712/reviews)** | [4.9 (823 ratings)](https://appshunter.io/ios/app/boldmethod/id1507847293/reviews) |
| Number of ratings | 1 | **823** |
| Positive reviews | **100.0% of reviews** | 97.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 151 MB | 26 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Flygo-Aviation Ltd](https://appshunter.io/developer/550770776) | [BoldMethod, LLC](https://appshunter.io/developer/986988759) |

## 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


### Boldmethod

[App page](https://appshunter.io/ios/app/boldmethod/id1507847293)

Enhance your aviation knowledge with extensive video training and online courses. Practice with quizzes and master essential piloting skills like takeoffs, landings, airspace navigation, and weather interpretation. Prepare for checkrides and improve your flying proficiency.

**Highlights:** Extensive video training library, Online aviation courses, Pilot knowledge quizzes, Master takeoffs and landings, National Airspace System training, Aviation weather interpretation, VFR charts and publications

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aviation Weather Products | $19.99 | one-time |
| National Airspace System | $19.99 | one-time |
| VFR Charts | $19.99 | one-time |
| National Airspace System | $24.99 | one-time |
| Aviation Weather Products | $24.99 | one-time |
| VFR Charts and Publications | $24.99 | one-time |
| Mastering Takeoffs & Landings | $139.99 | one-time |
| Mountain Weather | $299.99 | one-time |
| Instrument Procedures | $499.99 | one-time |

**What reviewers like**

- 🚀 Great training with visual aids
- 👍 Thorough and logically presented
- 👍 Easy to understand and engaging instruction
- 👍 Comprehensive and full of practical advice
- 👍 Exceptional quality and polished presentation

**What reviewers complain about**

- 🔍 Lack of explanation for wrong answers in quizzes
- 🐛 Occasional crashing or freezing issues

**Reported bugs**

- Crashing or freezing issues
- Compatibility problems with older devices

**Requested features**

- Provide explanations for incorrect answers in quizzes
- Improve navigation and progress tracking through courses


## Frequently asked questions

### Is HSI + ILS Trainer free?

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

### Is Boldmethod free?

Boldmethod is free to download, with in-app purchases available.

### Which has better reviews, HSI + ILS Trainer or Boldmethod?

HSI + ILS Trainer is rated higher. HSI + ILS Trainer averages 5.0 out of 5 from 1 ratings, while Boldmethod averages 4.9 from 823 ratings.

### Do HSI + ILS Trainer or Boldmethod have ads?

Boldmethod shows ads; HSI + ILS Trainer does not.

### Which is updated more often, HSI + ILS Trainer or Boldmethod?

HSI + ILS Trainer ships an update every 3 months, and Boldmethod every 3 weeks. Most recently, HSI + ILS Trainer was updated on October 9, 2026 and Boldmethod 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.*