# Helivac vs SkyReg

The clearest difference is review sentiment: Helivac at 50% against SkyReg's 0%. SkyReg's advantage is update cadence (every 5 days vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Helivac ships an update every 4 months, SkyReg every 5 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Helivac | SkyReg |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/skyreg/id6504049903/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 6 MB | 6 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Julien Rozé](https://appshunter.io/developer/326272897) | [ILTERRA](https://appshunter.io/developer/1489815900) |

## What reviewers say

### Helivac

[App page](https://appshunter.io/ios/app/helivac/id417603688)

This app provides pilots with offline access to the latest French aeronautical charts. It automatically checks for updates when online and displays the most recent downloaded version when offline, ensuring you always have current navigation data for French airfields.

**Highlights:** Offline VAC chart storage, Automatic internet update verification, Display latest downloaded chart offline, Search fields by name or ICAO code, Favorites and recent charts tabs, Portrait and landscape display, Print and share charts

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

**In-app purchases:** none


### SkyReg

[App page](https://appshunter.io/ios/app/skyreg/id6504049903)

Identify clouds and other sky objects using your smartphone camera. The app classifies clouds, calculates their height and distance, and shows their location on a map. It's useful for pilots, meteorologists, and sky enthusiasts.

**Highlights:** Cloud identification via camera, Cloud classification with ML model, Height and distance calculation, Location of other sky objects, Map display of object locations, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Helivac free?

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

### Is SkyReg free?

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

### Do Helivac or SkyReg have ads?

Neither Helivac nor SkyReg shows ads.

### Which is updated more often, Helivac or SkyReg?

Helivac ships an update every 4 months, and SkyReg every 5 days. Most recently, Helivac was updated on October 14, 2026 and SkyReg on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*