Comparison

Pilot Duty & Performance Calc vs LevelFlight Pilot

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

Head to head
About

Pilot Duty & Performance Calc

This app simplifies complex aviation calculations for pilots, including duty time, performance metrics, and landing data. It consolidates numerous aviation tools into a single, easy-to-use application for professional pilots.

Highlights
  • Duty time calculations (8/24, 10/24)
  • Departure gradients
  • Climb performance
  • Approach planning
  • Landing performance summaries
  • Date calculator for MEL and VOR checks
  • Aviation conversions
Features
Read full description

Have you been waiting for an all-encompassing Part 135 Application to come along to assist in the laborious calculations associated with the job? Ever wonder how nice it would be to be have an iPad/iPhone App compute your “rolling” block/flight time requirements, in accordance with FAR 135.267, whether you are a single pilot (8/24) operator or dual piloted (10/24) operator? What about an App to assist with computing Departure Gradients, Climb Performance, Enroute Descents, Approach Planning Descent Distance and Timing, Landing Performance summaries including wet, dry and DAAP calculations, Runway Gradients and daily utilized aviation conversions? The wait is over! The Pilot Aviation Duty and Performance Calculator Application offers all these calculations wrapped up in a single application. It also includes a Date Calculator that makes it easy to compute the common Minimum Equipment List (MEL) due dates or even your 30 day VOR Check. You no longer need to fill your iPad/iPhone with countless Apps to get the aviation information you desire, everything you need is included in this one simple to use App. Although this App is geared toward Part 135 operators the various calculations can easily be adapted for use by all Part 91 General Aviation operators as well as Part 121 Commercial Airline pilots. There is something here for every professional pilot.

About

LevelFlight Pilot

This app provides FAA accepted and approved manuals for pilots and crew, syncing updates automatically for offline use. It helps manage operational compliance with an intuitive interface for various aircraft operations.

Highlights
  • FAA accepted and approved manuals
  • Automatic manual syncing
  • Offline in-flight mode
  • Compliance management
  • Supports various operations
  • Crew member document storage
Features
Read full description

LevelFlight Pilot is a complete rebuild from the ground up of the original Level Flight app. Welcome to the latest and greatest from Fly Compliant! Please migrate to this new Pilot app from the legacy app. LevelFlight is a subscription service of FlyCompliant, LLC distributing FAA accepted and approved manuals. As manuals are revised, LevelFlight will sync the files automatically allowing for a seamless transition to in-flight offline mode. Crews now have everything needed to maintain compliance in an intuitive and simple interface. The system is capable of managing operations of all sizes in one easy-to-use and easy to carry device. Example of manuals readily available include: General Maintenance Manual, General Operations Manual, International Manual, Polar Operations, Minimum Equipment List, RVSM Manuals, Safety Management Manual, Training manuals and much more including crew member documents like Recurrent training and Medical Certificates.

Screenshots

Pilot Duty & Performance Calc4 screens
LevelFlight Pilot4 screens

Verdict

The call

The clearest difference is review sentiment: Pilot Duty & Performance Calc at 80% against LevelFlight Pilot's 9%. Pilot Duty & Performance Calc also leads on rating (3.5 vs 1.0) and iOS requirement (13.0 vs 15.0). LevelFlight Pilot's advantage is price (Free vs $4.99) and update cadence (every 2 weeks vs every 9 months). On ratings volume, ads, in-app purchases 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

LevelFlight Pilot is free to download; Pilot Duty & Performance Calc costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Pilot Duty & Performance Calc holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 12 and 6 respectively. Written reviews point the same way: 80% of Pilot Duty & Performance Calc's written reviews are positive against 9% of LevelFlight Pilot's.

UpkeepUpdate frequency

Pilot Duty & Performance Calc ships an update every 9 months, LevelFlight Pilot every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Pilot Duty & Performance Calc versus LevelFlight Pilot: the parameters behind the verdict, then further details
ParameterPilot Duty & Performance CalcLevelFlight Pilot
Price$4.99Free — better
Rating3.5 (12 ratings) — better1.0 (6 ratings)
Positive reviews80.0% of reviews — better9.1% of reviews
Number of ratings12 — better6
Update frequencyEvery 9 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size2 MB30 MB
Age rating4+4+
DeveloperCrop Applications, LLC.Fly Compliant LLC

Customer experience

Pilot Duty & Performance Calc

All ratings12 ratings
Positive58.3%
Neutral16.7%
Negative25.0%
Written reviews15 reviews
Positive80.0%
Neutral13.3%
Negative6.7%

LevelFlight Pilot

All ratings6 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews11 reviews
Positive9.1%
Neutral0.0%
Negative90.9%

In-app purchases

None

Pilot Duty & Performance Calc

No in-app purchases

None

LevelFlight Pilot

No in-app purchases

Questions

Is Pilot Duty & Performance Calc free?
Pilot Duty & Performance Calc costs $4.99, with no in-app purchases.
Is LevelFlight Pilot free?
LevelFlight Pilot is free to download, with no in-app purchases.
Which has better reviews, Pilot Duty & Performance Calc or LevelFlight Pilot?
Pilot Duty & Performance Calc is rated higher. Pilot Duty & Performance Calc averages 3.5 out of 5 from 12 ratings, while LevelFlight Pilot averages 1.0 from 6 ratings.
Do Pilot Duty & Performance Calc or LevelFlight Pilot have ads?
Neither Pilot Duty & Performance Calc nor LevelFlight Pilot shows ads.
Which is updated more often, Pilot Duty & Performance Calc or LevelFlight Pilot?
Pilot Duty & Performance Calc ships an update every 9 months, and LevelFlight Pilot every 2 weeks. Most recently, Pilot Duty & Performance Calc was updated on October 23, 2026 and LevelFlight Pilot on October 24, 2026.

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