Comparison

SIGMO vs FlightLog App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SIGMO

Features
Read full description

SIGMO App connects to an existing SIGMO instance (available from release version 3.2 upwards). This app requires a valid account for a SIGMO instance. - Aircraft status - Maintenance (work requests) - AOG Status - Airport List & Briefing - Arrival/Departure List (Schedule) Any AOG status update or work request for line maintenance engineers arrive with push notifications. The aircraft status and airport briefing are also available in offline mode. Data protection directive of the airline operator applies.

About

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.

Highlights
  • 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
Features
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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

SIGMO2 screens
FlightLog App4 screens

Verdict

The call

The clearest difference is price: FlightLog App at Free against SIGMO's $1.99. SIGMO's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 16.6). On update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

FlightLog App is free to download; SIGMO costs $1.99 up front. FlightLog App sells 2 in-app purchases, starting at $1.99 per month. SIGMO asks for nothing beyond the download.

UpkeepUpdate frequency

SIGMO ships an update every 5 weeks, FlightLog App every 3 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
SIGMO versus FlightLog App: the parameters behind the verdict, then further details
ParameterSIGMOFlightLog App
Price$1.99Free — better
Rating—4.5 (23 ratings) — better
Positive reviews—77.4% of reviews
Number of ratings—23 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size25 MB72 MB
Age rating4+4+
DeveloperManuel JavorikJean-Philippe Bouchi-Lamontagne

In-app purchases

None

SIGMO

No in-app purchases

2 purchases

FlightLog App

Subscriptions2
  • PRO Monthly$1.991 Month
  • PRO Yearly$22.991 Year

Questions

Is SIGMO free?
SIGMO costs $1.99, with no in-app purchases.
Is FlightLog App free?
FlightLog App is free to download, with in-app purchases available.
Do SIGMO or FlightLog App have ads?
Neither SIGMO nor FlightLog App shows ads.
Which is updated more often, SIGMO or FlightLog App?
SIGMO ships an update every 5 weeks, and FlightLog App every 3 weeks. Most recently, SIGMO was updated on November 1, 2026 and FlightLog App on November 6, 2026.

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