iVAC vs Sofia VAC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iVAC
Access French and overseas VAC/IAC/DIRCAM charts and ULM airfield maps offline. The app automatically displays the latest downloaded chart version when internet access is unavailable, ensuring you always have a recent map for French airfields. Monthly updates are provided, with notifications for new downloads.
- Offline chart storage
- Search by name or ICAO code
- Favorites and recent charts
- Portrait and landscape view
- Full-screen map display
- Print and share maps
- Organize charts by folder (Premium)
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iVAC : une application de pilotes pour les pilotes. iVAC est une application qui vous propose un accès rapide à l'atlas VAC/IAC/DIRCAM FRANCE et Outre-Mer du SIA. L'application intègre également désormais l'atlas des terrains ULM du site BASULM. Si un accès à Internet est disponible, l’application télécharge automatiquement la dernière mise à jour d'une carte et l'affiche. Si l’accès à Internet n’est pas disponible (en altitude par exemple), l’application affiche automatiquement la dernière version téléchargée de la carte. Quelles que soient les conditions réseau, vous disposez toujours d’une carte plus ou moins récente pour tous les aérodromes français. Une mise à jour mensuelle est mise en ligne par le SIA et iVAC vous en informe pour vous en proposer le téléchargement complet. Les données téléchargées proviennent du site du SIA et de BASULM : https://www.sia.aviation-civile.gouv.fr https://basulm.ffplum.fr Fonctionnalités : - Stockage des cartes sur votre appareil pour une consultation sans connexion à internet - Affichage des cartes des terrains VAC/IAC Métropole et Outre-Mer - Affichage des cartes des hélistations Métropole et Outre-Mer - Affichage des cartes des terrains ULM - 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 cartes consultées récemment - Affichage des cartes en portrait et paysage - Affichage des cartes en plein écran - Impression et partage des cartes Avec l'abonnement Premium d'iVAC, profitez également de la possibilité d'organiser vos cartes par dossiers, de la possibilité d'afficher les cartes en mode nuit (écriture blanche sur fond noir) et de trier les cartes par proximité. Conditions d'utilisation : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Sofia VAC
This app provides access to French aeronautical information, including airfield details and dynamic VAC maps. Users can search for airfields by name or code, filter by runway characteristics, and download maps for offline use. It offers personalized map views with various airspace and navigational point overlays.
- Search airfields by name, ICAO code, or map
- Filter airfields by runway length and surface
- Consult dynamic VAC maps
- Personalize map views with airspaces and VFR points
- Download maps for offline access
- Receive update notifications
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The official App of the SIA, french Aeronautical Information Service FIND AN AIRFIELD Find the aerodrome or helipad of your choice by his name, ICAO code or directly on the map. Filter the airfileds according to the length of the runway and the nature of the surface. CONSULT FRENCH METROPOLITAN AERONAUTICAL INFORMATION Consult VAC maps easily from a dynamic map. Personalize your consultation by displaying the airspaces of your choice - TMA - CTR - SIV - FIR, P - D - R zones, or even the various VORs and VFR points. Manage your preferences: aerodromes or heliports - French or English - Automatic map updates. YOUR VAC MAPS WITH NO LIMIT Download geographical tiles and the VAC maps of your choice on your tablet in order to consult them at any time, even offline. UPDATES You can see your dataset's date. You'll be notified if an update is needed when openning the app. You are informed of the updates that need to be made for each VAC map on your tablet.
Screenshots
Verdict
The clearest difference is review sentiment: iVAC at 79% against Sofia VAC's 25%. iVAC also leads on update cadence (every 2 weeks vs every 3 months). Sofia VAC's advantage is in-app purchases (none vs 1). On price, ads, device support and iOS requirement 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. iVAC sells 1 in-app purchase, starting at $3.99 per year. Sofia VAC asks for nothing beyond the download.
iVAC ships an update every 2 weeks, Sofia VAC every 3 months. The most recent releases landed on September 28, 2026 and September 21, 2026 respectively.
| Parameter | iVAC | Sofia VAC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 78.9% of reviews — better | 25.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 107 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Julien Rozé | DIR SERVICES DE NAVIGATION AERIENNE |
Customer experience
iVAC
Sofia VAC
In-app purchases
iVAC
- Premium annuel$3.991 Year
Sofia VAC
No in-app purchases
