FMS 737 vs FlightLog App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FMS 737
This application provides a free-play simulation of the B737 Flight Management System. It's designed for training centers to help pilots familiarize themselves with the system before simulator sessions, offering an easy-to-use interface and comprehensive functions.
- B737 FMS simulation
- Free play mode
- Accurate simulation
- Easy-to-use interface
- Complete set of functions
- Pilot familiarization tool
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This app requires a user account provided by your Eca Faros representative. B737 Flight Management System Trainer is ECA Group solution to training centers’ need for B737 FMS familiarization tools. It offers a free play and accurate simulation, bringing a great added value before entering into simulators expensive sessions. Pilots’ transition to B737 complex flight management system is smoothly performed thanks to an easy-to-use interface and a complete set of available functions.
FlightLog App
This app serves as a comprehensive pilot logbook and flight monitor, offering detailed logging of flight information, roster imports, and real-time en-route data. It also provides advanced briefing tools, airport information, and crew management features.
- Detailed flight logging
- Roster and logbook import/export
- Live in-flight position and weather map
- Diversion planning
- METAR/TAF and NOTAM briefing
- Airport database with runway sketches
- Flight time limitations tracking
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FlightLog 3: the pilot logbook that flies with you, from roster to block-in. LOGBOOK • Log every detail: OOOI times, PIC name, function, PF/PM, approach type, night time computed along the actual route, cross-country, IFR. • Proficiency and line checks with examiner name and digital signature. • Fleet with registration, type and engine class, hours per aircraft. DOC 8643 type auto-fill. • Certificates, licences, medical and ratings with expiry alerts. IMPORT & EXPORT • Rosters: 20+ formats incl. Air France, Transavia, AIMS, NetLine, Jeppesen, Leon, Condor, CAE Crew Access, RosterBuster, iCal. • Logbooks: ForeFlight, LogTen Pro, MyFlightbook, CrewLounge / mccPILOTLOG, Flylog.io, CSV and more. • OFP import: route, fuel, scheduled times, waypoints, SID/STAR, crew names and NOTAM pack filled in from your flight plan PDF. • PDF logbook export: EASA, FAA, TCCA, CAAC, JCAB, CASA, DGCA CAR 7-B-I, DGCA CA-39. CSV. ENROUTE [PRO] – your in-flight companion • Live position (GPS, ADS-B or flight plan timed on your OFP) over a tactical weather map: radar, convection, lightning, storm cells, turbulence, SIGMETs, winds at your FL. • Vertical cross-section of the route: turbulence, cells, terrain, tropopause. • Diversion board by scenario (LAND ASAP, EMER DESC, ENG FAIL, MEDICAL…): airports ranked by weather, NOTAMs, approaches, runway length and performance. • Flight watch: destination, alternates and ETOPS weather, live NOTAMs with an alert when one is missing from your OFP, runway in use from D-ATIS / ADS-B. • Reminders: FIR calls, ETOPS points, crew relief, flight deck crew call. MSA on the map. • FIR procedures and country rules on every boundary of your route. BRIEFING [PRO] • Per-flight METAR / TAF with degrading elements underlined, NOTAMs in full text, SIGMETs, CB, turbulence, jetstream, PIREPs. • Vertical profile with tropopause and your cruise level. Daylight and moonlight along the route. • Dispatcher AI (experimental): one synthesis of weather, NOTAMs, country risk and GPS jamming with a GO / CAUTION status. Always cross-check. AIRPORTS • Worldwide database, AIRAC auto-update, runway sketches with painted markings, RET, notes and warnings. • Airport plans [PRO]: taxiways, stands, gates, holding points, PAPI, NOTAM closures, exit distances, touchdown zones. • Taxi guidance [PRO]: stand ↔ runway with follow-the-greens lights, taxi time, runway crossings, closed taxiways avoided. • 3D relief view of SIDs, STARs and approaches with vertical profile, decision altitude and glide path [PRO]. • Weather & NOTAMs on the airport page [PRO]. CREW TOOLS [PRO] • 90-day currency and recency planner, dual type rating. • Flight Time Limitations: EASA, FAA, TCCA, CAAC, CASA gauges and 28-day projection. • KSS fatigue risk: sleep, circadian phase, WOCL, time zones, timeline. • Crew rest calculator with visual timeline. • Rotation calendar with crew rest timelines. STATISTICS • By period, aircraft, route, airport, function. Day/night charts, CO2, cosmic radiation dose, relativistic time dilation. • Year-over-year comparisons [PRO]. SKY & WORLD [PRO] • SKYWATCH: twilights, moon events and aurora (Kp) along your route. • Space weather: solar radiation, geomagnetic storms, 12-month cosmic dose with 6 mSv alert. • Global awareness: conflicts, civil unrest, GPS jamming, country risk. MORE • Live tracking of your aircraft (ADS-B) and airport delay alerts [PRO]. • Refueling: fuel grid, density, uplift and jet fuel cost [PRO]. • Tools: unit converter, TAS, altimeter correction, radio range, takeoff stop margin, METAR runway state decoder, delay codes. • World map with great-circle routes. Atlas with offline tile packs [PRO]. • Cloud backup, Dropbox and multi-device sync. Dark mode. AIRLINE MODULES Air France and Transavia: authenticated rosters, assignments, salary tracking, FTL and duty time. Made for pilots, by pilots. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: FlightLog App at 4.5 against FMS 737's 3.0. FlightLog App also leads on update cadence (every 3 weeks vs every 10 months) and review sentiment (77% vs 50%). FMS 737's advantage is in-app purchases (none vs 2). On price, ads and device support 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. FlightLog App sells 2 in-app purchases, starting at $1.99 per month. FMS 737 asks for nothing beyond the download.
FlightLog App holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: FlightLog App has 23 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of FMS 737's written reviews are positive against 77% of FlightLog App's.
FMS 737 ships an update every 10 months, FlightLog App every 3 weeks. Both last shipped on November 2, 2026.
| Parameter | FMS 737 | FlightLog App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) | 4.5 (23 ratings) — better |
| Positive reviews | 50.0% of reviews | 77.4% of reviews — better |
| Number of ratings | 4 | 23 — better |
| Update frequency | Every 10 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 18.6 | 16.6 — better |
| Further details — not scored | ||
| Size | 28 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | ECA Faros | Jean-Philippe Bouchi-Lamontagne |
Customer experience
FMS 737
FlightLog App
In-app purchases
FMS 737
No in-app purchases
FlightLog App
- PRO Monthly$1.991 Month
- PRO Yearly$22.991 Year








