# HSI + ILS Trainer vs Comms

The clearest difference is review sentiment: HSI + ILS Trainer at 100% against Comms's 35%. HSI + ILS Trainer also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 12). Comms's advantage is price (Free vs $9.99) and update cadence (every 9 days vs every 3 months). On ads and device support there is nothing between them.

Comms is free to download; HSI + ILS Trainer costs $9.99 up front. Comms sells 10 in-app purchases, starting at $6.99 per 7 days. HSI + ILS Trainer asks for nothing beyond the download.

HSI + ILS Trainer holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Comms has 303 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 35% of Comms's.

HSI + ILS Trainer ships an update every 3 months, Comms every 9 days. The most recent releases landed on October 9, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HSI + ILS Trainer | Comms |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hsi-plus-ils-trainer-ifr-pilot/id847496712/reviews)** | [4.3 (303 ratings)](https://appshunter.io/ios/app/comms-ai-pilot-training/id6749831538/reviews) |
| Number of ratings | 1 | **303** |
| Positive reviews | **100.0% of reviews** | 35.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 151 MB | 69 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Flygo-Aviation Ltd](https://appshunter.io/developer/550770776) | [KHV Digital LLC](https://appshunter.io/developer/1832344269) |

## 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


### Comms

[App page](https://appshunter.io/ios/app/comms-ai-pilot-training/id6749831538)

Practice realistic air traffic control radio communications using AI and speech recognition. Build confidence with over 35 scenarios, from basic taxi instructions to complex airspace transitions. Get instant feedback on your phraseology and accuracy.

**Highlights:** AI-powered speech recognition, Realistic ATC scenarios, Instant feedback on phraseology, Transcript review, Practice anytime, anywhere, Guided responses

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comms Premium Weekly | $6.99 | per 7 days |
| Comms Premium Monthly | $14.99 | per month |
| Comms Premium Yearly | $49.99 | per year |
| Comms Premium Yearly | $79.99 | per year |
| Study Guide Private Pilot w/Premium | $9.99 | one-time |
| 25 Scan Credits | $9.99 | one-time |
| Pro - Unlock All Comms | $12.99 | one-time |
| Study Guide Commercial Pilot | $14.99 | one-time |
| 50 Scan Credits | $14.99 | one-time |
| Study Guide Private Pilot | $19.99 | one-time |

**What reviewers like**

- 🚀 Great practice app for student pilots
- 👍 Helpful for improving communication with ATC/Tower
- 💡 Active developers responsive to feedback

**What reviewers complain about**

- 🐛 App is broken and unusable for many users
- 🤖 Not accurate or realistic enough
- 👎 Voice recognition/speech-to-text is poor
- 💰 Paid app with limited value compared to free resources

**Reported bugs**

- App crashes and becomes unusable after account setup
- Incompatible with latest iOS versions
- Provides incorrect information that goes against FAA guidelines

**Requested features**

- More detailed and comprehensive pilot scenarios
- Improved voice recognition and speech-to-text accuracy
- Better alignment with FAA instructions and procedures


## Frequently asked questions

### Is HSI + ILS Trainer free?

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

### Is Comms free?

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

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

HSI + ILS Trainer is rated higher. HSI + ILS Trainer averages 5.0 out of 5 from 1 ratings, while Comms averages 4.3 from 303 ratings.

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

Neither HSI + ILS Trainer nor Comms shows ads.

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

HSI + ILS Trainer ships an update every 3 months, and Comms every 9 days. Most recently, HSI + ILS Trainer was updated on October 9, 2026 and Comms on October 30, 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.*