# HSI vs Flyyt Path

The clearest difference is update cadence: Flyyt Path at fortnightly against HSI's every 2 months. HSI's advantage is iOS requirement (16.4 vs 18). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HSI sells 1 one-off in-app purchase and Flyyt Path sells 1 in-app purchase, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

HSI ships an update every 2 months, Flyyt Path fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HSI | Flyyt Path |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/hsi-instrument-approach-sim/id1278956934/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 49 MB |
| Requires iOS | **16.4** | 18 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NATHAN STANKEVICIUS](https://appshunter.io/developer/923933206) | [Stoopid Smrt Apps Dev](https://appshunter.io/developer/1834943780) |

## What reviewers say

### HSI

[App page](https://appshunter.io/ios/app/hsi-instrument-approach-sim/id1278956934)

Practice instrument approaches with realistic HSI displays and customizable navigation modes. Import your own approach plates to fly procedures as published. This app is designed for student pilots, instrument-rated pilots, and flight instructors.

**Highlights:** Import custom PDF approach plates, Realistic HSI instrument display, Multiple navigation modes (VOR, TACAN, LOC, NDB), Fix to Fix (Point to Point) training, Adjustable speed control for practice, Privacy-focused with zero data collection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $9.99 | one-time |


### Flyyt Path

[App page](https://appshunter.io/ios/app/flyyt-path/id6751414000)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $14.99 | per month |


## Frequently asked questions

### Is HSI free?

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

### Is Flyyt Path free?

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

### Do HSI or Flyyt Path have ads?

Neither HSI nor Flyyt Path shows ads.

### Which is updated more often, HSI or Flyyt Path?

HSI ships an update every 2 months, and Flyyt Path fortnightly. Most recently, HSI was updated on November 3, 2026 and Flyyt Path 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.*