AviCheck vs FS2EFB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AviCheck
Manage aircraft checklists with pre-built templates or custom creations. Share and download community checklists, sync across devices, and access procedures offline. Integrates with flight schools and EFB apps.
- Aircraft-specific checklist templates
- Custom checklist creation and editing
- Community checklist sharing and downloading
- Offline access to all checklists
- iCloud synchronization across devices
- Smart status tracking for completed items
- Quick switching to EFB apps
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AviCheck – Your Aviation Checklist Companion Whether you're a student pilot working toward your license or an experienced aviator, AviCheck helps you stay organized and fly safely. Manage your aircraft checklists with ease, share with the pilot community, and always have your procedures at hand – even offline. --- FEATURES • Aircraft-Specific Checklists Pre-built templates for popular aircraft including Cessna 152, 172, 182, Diamond DA20, Piper Warrior, and more. • Create & Edit Build your own custom checklists or modify existing templates to match your aircraft's specific configuration. • Community Sharing Share your checklists with other pilots and download community-created checklists for different aircraft types. • iCloud Sync Seamlessly sync your checklists across all your Apple devices. • Flight School Integration Access official checklists provided by your flight school using a license key. • Smart Status Tracking Track completed items, mark open items for follow-up, and see your progress at a glance. • Offline Access All checklists are stored locally and available without internet connection. • EFB Quick Switch Quickly switch to your favorite Electronic Flight Bag app (ForeFlight, Garmin Pilot). --- SUBSCRIPTION AviCheck offers a 1 month free trial. After the trial, choose between: - Monthly: $1.49/month - Yearly: $9.99/year Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. --- IMPORTANT DISCLAIMER AviCheck is a tool to assist with checklist management. The Pilot in Command (PIC) remains solely responsible for all flight decisions. Always verify checklists against official aircraft documentation. Privacy Policy: https://www.avicheck.app/privacy Terms of Use: https://www.avicheck.app/terms Contact: hello@avicheck.app
FS2EFB
This app transforms your mobile device into a real-time Electronic Flight Bag (EFB) for Microsoft Flight Simulator. It extracts detailed flight telemetry and traffic data, delivering it to your preferred aviation applications with zero performance impact on the simulator.
- Real-time flight telemetry extraction
- Live traffic injection on EFB map
- Universal protocol support (GDL90, NMEA 0183, X-Plane)
- One-click EFB presets for major apps
- Built-in audio variometer for gliders
- Zero FPS impact on simulator
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Transform your tablet or smartphone into a fully functional, real-time Electronic Flight Bag (EFB) powered directly by Microsoft Flight Simulator (MSFS). FS2EFB is a powerful, three-component bridge system designed to extract high-fidelity telemetry and traffic data from MSFS and deliver it seamlessly to your favorite aviation apps. Whether you are practicing real-world IFR procedures on ForeFlight, navigating VFR with SkyDemon, or soaring in XCSoar, FS2EFB translates simulator data into the exact protocols your EFB expects. Why Choose FS2EFB? Unlike simple background utilities, FS2EFB operates via a lightweight MSFS In-Game Panel and a companion mobile app. This architecture ensures zero performance impact on your simulator while providing rock-solid, high-frequency data delivery over your local WiFi network. Key Features * Comprehensive Telemetry: Transmits highly accurate GPS position (to 6 decimal places), barometric and GPS altitudes, true/indicated airspeeds, attitude (pitch/bank), vertical rates, and ambient wind velocity. * Live Traffic Injection: See MSFS AI directly on your EFB map. FS2EFB calculates real-time ground speeds, headings, and airborne states for surrounding traffic within a configurable 250 NM range using haversine distance algorithms. * Universal Protocol Support: Automatically translates MSFS data into industry-standard formats. It features a native GDL90 emulator (ADS-B) on UDP port 4000, extensive NMEA 0183 generation (including proprietary XGPS/XATT and FLARM/PFLAA), and X-Plane DATA* binary packet support. * One-Click EFB Presets: Forget complex network configurations. Use the built-in preset system to instantly configure ports and protocols for over 15 major EFBs. Built for Glider & Sailplane Pilots FS2EFB isn't just for powered flight; it's a soaring pilot's dream, fully compatible with advanced glide computers like XCSoar and LK8000. Built-in audio Variometer: Experience incredibly responsive, real-world climb and sink tones directly from your device. Utilizing an advanced audio engine, the app generates dynamic pulsed beeping for lift (scaling in pitch and speed based on climb rate) and solid descending tones for sink, complete with an adjustable dead-band zone. Zero-Configuration Preset System Stop guessing IP ports, transport modes, and NMEA strings. FS2EFB includes a massive built-in database of one-click presets. Simply select your EFB from the list, and the app automatically configures the correct TCP/UDP transport mode, ports, and data toggles. * Supported Aviation Apps: ForeFlight, SkyDemon, Garmin Pilot, FlyQ EFB, AirMate, FltplnGO, WingX, OzRunways, Stratus Insight, Sky-Map, EasyVFR, iFly GPS, Air Navigation Pro, AvPlan EFB. * Supported Marine Apps: Aqua Map, iNavX, iSailor, SeaNav, and i-Boating. Technical Excellence under the Hood * Zero FPS Impact: Data extraction is decoupled from the MSFS rendering engine. An intelligent accumulator-based loop ensures that data dispatch is independent of your frame rate. Traffic data is processed via a specialized two-phase queue, guaranteeing that bulk aircraft fetches never cause frame drops. * High-Fidelity Output: Processes ownship data at a rapid 5Hz. To preserve network bandwidth, traffic updates utilize a skip-frame mechanism to prevent network congestion. * Battery Friendly: The mobile app features a thread-safe architecture and an auto-stop inactivity timer that safely shuts down the bridge after 30 minutes of no MSFS data, preserving your device's battery life. Setup Requirements 1. A PC/Xbox running Microsoft Flight Simulator with the FS2EFB In-Game Panel installed. 2. A smartphone or tablet running this companion app. 3. Both devices connected to the same local WiFi network (or using a Mobile Hotspot for the most reliable connection).
Screenshots
Verdict
The clearest difference is in-app purchases: FS2EFB at none against AviCheck's 2. FS2EFB also leads on iOS requirement (15.6 vs 17.6). On price, rating, ratings volume and update cadence 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. AviCheck sells 2 in-app purchases, starting at $1.49 per month. FS2EFB asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for AviCheck against 5.0 for FS2EFB. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
AviCheck ships an update every 11 days, FS2EFB every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | AviCheck | FS2EFB |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 11 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 4 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | ROBERT GEYER | Aleksandr Marinenko |
Customer experience
AviCheck
FS2EFB
In-app purchases
AviCheck
- Avicheck Monthly Subscription1 Month trial$1.491 Month
- AviCheck Yearly Subscription1 Month trial$9.991 Year
FS2EFB
No in-app purchases









