Helivac vs SkyReg
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Helivac
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.
- 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
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Helivac : une application de pilotes pour les pilotes. Helivac est une application gratuite qui stocke au premier lancement toutes les cartes VAC françaises et qui privilégie avant l’affichage la vérification par Internet que la carte stockée est la dernière version disponible. Si l’accès à Internet est disponible, l’application propose d’enregistrer et d’afficher la dernière mise à jour de la carte. Si l’accès à Internet n’est pas disponible (en altitude par exemple), l’application affiche automatiquement la dernière version téléchargée de la carte. Donc, quelles que soient les conditions réseau, vous disposez toujours d’une carte VAC plus ou moins récente pour tous les aérodromes français. Une mise à jour mensuelle est mise en ligne par le SIA et Helivac vous en informe pour vous en proposer le téléchargement complet. La date de la prochaine mise à jour du SIA est visible sur la page Info de Helivac. Les données téléchargées proviennent du site public du SIA: http://www.sia.aviation-civile.gouv.fr L’application nécessite une version iOS 9.0 ou supérieure. La suspension de la mise en veille pendant le téléchargement initial complet est automatique. Fonctionnalités : - Stockage des cartes sur votre appareil pour une consultation sans connexion à internet - Affichage des terrains par nom ou code OACI - Recherche de terrains par nom ou code OACI - Onglet favoris regroupant vos cartes préférées - Onglet récent regroupant les dernières cartes consultées - Affichage des cartes en portrait et paysage - Affichage des cartes en plein écran par un simplement tapotement de doigt sur l’écran - Impression et partage des cartes - Prise en charge du multitâche sur les iPad compatibles
SkyReg
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.
- 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
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SkyReg is a powerful app for identifying the locations of sky objects, such as clouds, using your smartphone's camera. Ideal for pilots, meteorologists, and anyone interested in sky observation or weather control. Key Features of SkyReg: - Cloud Identification: Point your smartphone camera at a cloud, snap a photo, and the app will classify the cloud and calculate its approximate location on the map. - Cloud Classification: The app uses a built-in machine learning model to determine the type of cloud. - Height and Distance Calculation: Find out the height of the cloud and its distance from your current location. - Location of Other Objects: SkyReg can also determine the location of any other objects if you know their height. Simply point the camera at the object and enter its height in the app. Who Should Use SkyReg: - Pilots: Quickly and accurately identify clouds and other sky objects to assist in flight planning and navigation. - Meteorologists: Use the app to monitor clouds and other weather phenomena. - Sky Enthusiasts: Learn more about the clouds above you and how far they are from you. - Weather Enthusiasts: Interested in weather? SkyReg helps you find out how far away that big dark cloud is and whether you should expect rain. How to Use SkyReg: 1. Open the app and point the camera at the object of interest. 2. Press the button to capture a photo. 3. The app will classify the object and show its location on the map. 4. If targeting an object with a known height, simply enter this height, and SkyReg will calculate its position. Features: - Intuitive interface. - Fast and accurate cloud identification. - Support for other sky objects. - Map showing your current location and object locations. SkyReg is your reliable assistant for identifying sky objects. Learn more about the sky above you and become a true cloud expert with SkyReg!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Helivac | SkyReg |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Julien Rozé | ILTERRA |
Customer experience
Helivac
SkyReg
In-app purchases
Helivac
No in-app purchases
SkyReg
No in-app purchases








