Skyty vs Sofia SOF Airport
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Skyty
Track your flight's live GPS position, altitude, and speed entirely offline. Explore detailed maps and airport information, perfect for passengers and pilots alike. Enjoy advanced features like flight recording and terrain data with a one-time purchase.
- 100% offline GPS tracking
- Altitude above ground (AGL)
- 47,000+ airports worldwide
- Flight recording and GPX export
- HD terrain data
- Multiple map themes
- Apple Watch and Widgets support
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Your flight. Your data. No WiFi needed. Skyty turns your iPhone into a personal flight instrument. Live GPS position, altitude above ground (AGL), speed, heading, and a beautiful offline map — all in airplane mode. WHY PASSENGERS & PILOTS LOVE SKYTY • 100% offline. GPS works without WiFi or cellular. • 47,000+ airports worldwide (IATA + ICAO) • True altitude above ground using NASA terrain data • One-time purchase. No tracking. No ads. No accounts. BUILT FOR THE WINDOW SEAT Ever wondered "what am I flying over?" Skyty tells you — in real time, without paying for in-flight WiFi. Cities, mountains, coastlines, and the nearest airport, always on screen. PRECISE FLIGHT DATA • Live position, speed, heading and GPS accuracy • Altitude in GPS (WGS84) or MSL (mean sea level) • Altitude above ground (AGL) powered by SRTM terrain • Next airport with distance and bearing • Destination airport with ETA FOR PILOTS & GLIDER PILOTS • Flight recording with distance, duration, max altitude, avg speed • GPX export to your favorite flight log • Runway prediction — active runway highlighted on map • HD terrain data (~900m grid) for precise AGL • Not certified avionics — optimized as a passenger companion with pilot features APPLE WATCH & WIDGETS • Companion app for Apple Watch • Home Screen widgets for live position • Live Activity during flight 4 MAP THEMES Aviation Dark (cockpit-optimized), Aviation Light, Satellite, Topographic. PRIVACY FIRST Skyty processes GPS data exclusively on your device. No cloud. No tracking. No analytics. No accounts. Your flight history stays local. FREE • Live position & speed • GPS altitude • Basic offline map PREMIUM — ONE-TIME PURCHASE • Everything in Free • Altitude above ground (AGL) • HD terrain data • Flight recording & GPX export • Altitude profile chart • HD world map (Zoom 0–10) • All map themes • Sun position indicator with seat recommendation No subscription. No renewal. Works fully offline. DATA SOURCES OpenStreetMap (ODbL) · Protomaps (BSD/CC0) · MapLibre Native (BSD-3) · OurAirports (Public Domain) · NASA SRTM (Public Domain) · Natural Earth (Public Domain) Made with GPS data and window seats in Zürich.
Sofia SOF Airport
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Interactive guide of Sofia SOF Airport
Screenshots
Verdict
The clearest difference is price: Skyty at Free against Sofia SOF Airport's $1.99. Sofia SOF Airport's advantage is in-app purchases (none vs 1). On 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
Skyty is free to download; Sofia SOF Airport costs $1.99 up front. Skyty sells 1 one-off in-app purchase. Sofia SOF Airport asks for nothing beyond the download.
| Parameter | Skyty | Sofia SOF Airport |
|---|---|---|
| Price | Free — better | $1.99 |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 144 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Kim Engels | Razvan IVAN |
In-app purchases
Skyty
- Skyty Premium$2.99
Sofia SOF Airport
No in-app purchases
