AC vs FltPlan Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AC
Access comprehensive data for business aviation, including airports, FBOs, and service providers worldwide or in North America. Detailed airport diagrams and listings for ground transportation, maintenance, and catering are included. Requires a valid subscription and login credentials.
- Airport and FBO data
- Global and North American coverage
- Service provider listings
- Ground transportation
- Maintenance providers
- Catering companies
- Airport diagrams
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The app is now compatible with iOS 12. AC-U-KWIK® is the leading provider of precise and up-to-date airport, FBO, handler and other services data for the business aviation industry. With your AC-U-KWIK® Worldwide subscription, you’ll be able to capture in-depth data on: 8500+ International and North American airports 13,500 global handlers, FBOs and fuel providers In addition to extensive listings of ground transportation, maintenance providers, catering companies and charter operators. Detailed Airport Diagrams of service provider locations With your AC-U-KWIK® NORTH AMERICAN subscription, you’ll be able to capture in-depth data on: 4000+ North American airports 3900+ North American FBOS and fuel providers In addition to extensive listings of ground transportation, maintenance providers, catering companies and charter operators. Detailed Airport Diagrams of service provider locations. ------------------------------------------------------------------ The AC-U-KWIK application is intended for pre-flight purposes only and may not be used for purposes of en route navigation. Neither AC-U-KWIK nor Informa Markets, a trading division of Informa PLC. or any of its affiliates makes any representation or warranty that the Product, or any related data or information, complies with FAA or any other applicable regulations governing publications for use in connection with flight navigation. Note: You must have a valid AC-U-KWIK username and password in order to activate this application.
FltPlan Go
This app serves as a mobile companion for flight planning and navigation. It syncs flight plans, weather data, and airport information for offline and in-flight use. Features include interactive maps, route planning, and aviation-specific tools.
- Flight plan creation and filing
- Offline NavLogs and airport data
- Interactive moving maps with charts
- Real-time weather and NOTAMs
- Weight & Balance calculations
- eLogbook integration
- Customizable checklists
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FltPlan Go is the essential companion to FltPlan.com. Because FltPlan Go is integrated with FltPlan.com, flight plans and NavLogs are automatically synced to your device along with Weight & Balance profiles, eLogbook profiles, and Checklists for offline and in-flight use. • Create and file your flight plan on FltPlan.com, and it will sync to FltPlan Go to allow you to responsively edit the flight plan on the map • NavLogs are automatically synced and downloaded for offline use • Create and file your flight plan on FltPlan Go to sync to FltPlan.com FltPlan Go delivers powerful routing, weather, mapping features, and comprehensive aviation information including: AIRPORTS: • Airport & FBO Information including current fuel prices • Geo-Referenced approach plates & airport diagrams (U.S & Canada) • Weather, including METARs, TAFs, PIREPs, & MOS • NOTAMs & Remarks MAPS: • Sync FltPlan.com flight plans and interactively edit on the map • File a flight plan from within FltPlan Go • Moving maps with sectionals, enroute charts, & more • Overlay approach plates & procedures on the map • Layers including SUAs, TFRs, State Outline, Airports, Fuel Prices, CAP Grid, Stadiums, and Customs • Display METARs, Winds, SIGMETs, and animated Weather on the map • Display MOS weather forecasts (up to 4 days out) on the map • Breadcrumbs with enhanced playback & option to open in Google Earth • Split Screen to view information simultaneously, including airports, Flight Instruments (AHRS), procedures, NavLogs, Howgozit, Checklists, & More • Display Search & Rescue patterns • Course Deviation Indicator (CDI) • View Howgozit to track real time progress of your flight • Create or import Custom Waypoints in KML or CSV format • Overlay in-flight ADS-B traffic & weather or XM Weather* NAVLOGS: • NavLogs automatically sync and download for offline use • Email or print NavLogs from within FltPlan Go ADDITIONAL FEATURES: • Weight & Balance - create computations with the option to email • eLogbook - create logbook entries to sync to our eLogbook program • Checklists - synced from FltPlan.com for your specific aircraft • Binders - create flight specific binders with documents or procedures, airports, NavLogs, weather briefs, & more • Weather - search airport or route weather • Tracking - view live tracking • PDCs • Cloud Tops • Aviation Calculators • Access to FltPlan.com EXTERNAL: AVIONICS • Garmin • Dynon SkyView • Advanced Flight Systems • Avidyne IFD Series • DAC International GDC64 ADS-B • Garmin • Stratus 3 • Dual XGPS 170/190 • Dynon D2 • FreeFlight • Pathfinder • iLevil SW • L-3 Lynx • SkyGuard • Stratux • FlightBox • pingBuddy • Clarity • Custom Unit GPS • Garmin GDL 51 & GLO • Dual XGPS 150 • Bad Elf APP-TO-APP • Garmin Pilot • Satcom Direct • Jeppesen Mobile FD 2.7 SIMULATORS • X-Plane Simulator • FSX & Prepar3D *Subscription/Unit Required *Continued use of GPS running in the background can dramatically decrease battery life. FltPlan has grown into the largest flight planning company in North America. FltPlan covers the U.S., Canada, Mexico, Central America, the Caribbean, Panama, and parts of Venezuela and Columbia. FltPlan’s 165,000-plus active, registered users file more than 55% of all N#-registered flight plans. FltPlan Go is a part of FltPlan's comprehensive system that includes free, web-based flight planning and filing and a full range of premium services. FltPlan has more than 18 years of general aviation experience, giving pilots access to the best support team in the business. 24/7 FltPlan Go support is available at Tech@FltPlan.com
Screenshots
Verdict
The clearest difference is review sentiment: FltPlan Go at 56% against AC's 0%. FltPlan Go also leads on rating (4.0 vs 1.5) and ads (none vs shown). AC's advantage is device support (3 vs 1). On price, update cadence, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FltPlan Go holds the better App Store score, 4.0 against 1.5. That said, the two scores are not equally well evidenced: FltPlan Go has 173 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 0% of AC's written reviews are positive against 56% of FltPlan Go's.
AC ships an update every 4 months, FltPlan Go every 2 months. The most recent releases landed on September 21, 2026 and July 22, 2026 respectively.
| Parameter | AC | FltPlan Go |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (13 ratings) | 4.0 (173 ratings) — better |
| Positive reviews | 0.0% of reviews | 56.3% of reviews — better |
| Number of ratings | 13 | 173 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 29 MB | 180 MB |
| Age rating | 4+ | 4+ |
| Developer | Informa Media | FltPlan.com (Flight Plan LLC) |
Customer experience
AC
FltPlan Go
Bugs and requests
AC
Not enough reviews yet to summarise bugs or requests.
FltPlan Go
Reported bugs
20 issues- App crashes immediately after opening (recent update issue)
- Crashes during flight with ADS-B enabled
- Crashes when long-pressing on airports
- Crashes when accessing binder/document sections
- Map panning limitations in certain regions
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- Highlighted annotations shift when leaving and returning
- Draw feature not saving properly
- Breadcrumb upload failures
- Howgozit leg/fuel info displays blank
- Procedures fail to download or show as updated
- Connection errors with ADS-B receivers
- App not opening after updates
- Flight tracking stops after 10 minutes
- X-Plane simulator connection broken
- Calculator doesn't work with decimals
- State outlines not displaying
- Airport runway icons not working after updates
- Screen framing and offset issues
- Maps not displaying in correct resolution
- Login authentication failures
Requested features
15 requests- Multiple fuel stops in flight planning
- Better annotation and drawing tools with undo functionality
- Jeppesen chart support
- Improved markup capabilities for in-flight use
- Synthetic vision and terrain alerting systems
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- Plotter integration for precise direction
- Unit conversion options (nautical to other units)
- Background downloads for charts and procedures
- Ability to disable sample routes
- Flight plan naming and organization improvements
- Zulu time option for flight planning
- Runway selection on extended centerlines
- Better logbook functionality
- MOA and SUA overlay in app (currently web-only)
- Copy route button for easy transfer to other apps
In-app purchases
AC
No in-app purchases
FltPlan Go
No in-app purchases









