Runway Wind vs SimAlert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Runway Wind
Calculate headwind, tailwind, and crosswind components for takeoff and landing. This tool helps pilots visualize wind direction and speed relative to a runway, with reference icons for clarity.
- Headwind, tailwind, crosswind calculation
- Runway and wind alignment
- Wind speed slider
- Lock runway rotation
- Wind sock and chart symbol reference
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Use Runway Wind to assess the headwind, tailwind and crosswind components affecting you on takeoff and landing. Spin the arrows to align the runway and the wind, and use the slider to set the wind speed. Wind components for each runway is given in easily understandable terms. You can lock the runway rotation by tapping the lock symbol to avoid inadvertent readjustment of the runway. Two icons indicate the wind: a wind sock and a wind chart symbol. These serve as a reference to avoid mistakes and confusion when reading wind charts and when observing the wind sock at the airfield. Runway Wind is for reference and educational purposes only. Always make your own judgement - other factors than the wind may play a role. The results of Runway Wind are only as accurate as the data you input.
SimAlert
This app provides real-time notifications for virtual pilots and air traffic controllers on VATSIM and IVAO networks. It alerts users when entering controlled airspace or when favorite controllers go online. Features include a live coverage map and flight path visualization.
- Real-time ATC coverage map
- Controlled airspace entry notifications
- Favorite controller tracking
- Flight path visualization
- Multi-network support (VATSIM/IVAO)
- Multiple callsign tracking
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SimAlert is the essential companion app for virtual pilots and air traffic controllers on VATSIM and IVAO networks. Never miss controlled airspace or your favorite controllers with real-time notifications and an interactive coverage map. For Virtual Pilots Our detection system monitors your flight and instantly notifies you when entering controlled airspace. Whether it's Center, Approach, Tower, or Ground - SimAlert ensures you're always aware of ATC presence. For ATC Enthusiasts Follow your favorite controllers and receive notifications when they come online or go offline. Perfect for pilots who want to fly with specific controllers or track activity at favorite airports. Live Coverage Map Visualize ATC coverage in real-time with our interactive map. See which FIRs and airports have active controllers at a glance. Your tracked flight appears with a complete route from origin to destination. Key Features: • Live Coverage Map - Real-time ATC coverage across VATSIM and IVAO • Flight Path Visualization - See your tracked flight on the map • Dual Mode - Track flights for coverage OR follow specific controllers • Multi-Network Support - Works with both VATSIM and IVAO • Multiple Callsign Tracking - Monitor multiple aircraft simultaneously • Controller Tracking - Know when specific controllers start or end sessions • Real-Time Monitoring - Updates every 15 seconds • Dark Mode - Easy on the eyes during long sessions • Battery Efficient - Optimized background processing How It Works: For Pilots: 1. Register your callsign in the Pilot tab 2. View live coverage on the Map tab 3. Receive notifications when entering ATC coverage For ATC Tracking: 1. Add controller callsigns in the ATC tab 2. Get notified when they come online or go offline Coverage Types Detected: • Flight Information Regions (FIR/UIR) • Approach, Tower, and Ground zones • Oceanic and special event areas • All positions from DEL to CTR Privacy First: SimAlert only tracks callsigns you explicitly register. Your privacy is our priority. Background Operation: SimAlert works silently in the background - we'll alert you when it matters. Perfect for long oceanic crossings or when away from your simulator. Note: Requires active flights/controllers on VATSIM or IVAO. Internet connection required. Not affiliated with VATSIM or IVAO. Transform your virtual aviation experience with SimAlert!
Screenshots
Verdict
The clearest difference is rating: Runway Wind at 5.0 against SimAlert's 3.0. Runway Wind also leads on price ($0.99 vs $2.99). SimAlert's advantage is update cadence (every 9 days vs every 8 months) and iOS requirement (15.1 vs 18.5). On ratings volume, 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
Runway Wind costs $0.99 and SimAlert $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Runway Wind holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Runway Wind ships an update every 8 months, SimAlert every 9 days. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.
| Parameter | Runway Wind | SimAlert |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Rating | 5.0 (1 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 8 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 18.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 23 MB |
| Age rating | 4+ | 9+ |
| Developer | Small Aviation Tools | ELEFTHERIOS KOROROS |
Customer experience
Runway Wind
SimAlert
In-app purchases
Runway Wind
No in-app purchases
SimAlert
No in-app purchases
Questions
Is Runway Wind free?
Is SimAlert free?
Which has better reviews, Runway Wind or SimAlert?
Do Runway Wind or SimAlert have ads?
Which is updated more often, Runway Wind or SimAlert?
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