Comparison

Leon vs Flysmart+ Loadsheet

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

Head to head
About

Leon

This application provides aviation crew members with mobile access to crew information managed by air operators. It supports aircraft operations with features for scheduling, rostering, dispatch, and flight watch, all accessible through a central online database.

Highlights
  • Mobile crew information access
  • Aircraft operations support
  • Scheduling and rostering
  • Airplane dispatch
  • Online flight watch
  • Centralized database access
Features
Read full description

LEON is an application designed for crew members. It offers a mobile access to crew information entered by air operators into Leon system. Leon is a software for aviation supporting aircraft operations fearuring many various functions that allow to run different procedures smoothly. It includes aiding in scheduling, aircraft and crew rostering, airplane dispatch, on-line flight watch, aircraft charter sales and many more. it consists of central database accessible through Internet in relation to users' privileges. The new version of the LEON app has a new design and displays office duties that were missing in the previous version.

About

Flysmart+ Loadsheet

This tool helps pilots compute aircraft weight and balance data, reducing paper usage in the cockpit. It calculates aircraft weights after loading and verifies the center of gravity against operational limits, easily accommodating last-minute changes.

Highlights
  • Compute Weight and Balance data
  • Calculate aircraft weights after loading
  • Check center of gravity against limits
  • Accommodate Last Minute Changes
  • Reduce paper in the cockpit
  • State-of-the-art EFB tool
Features
Read full description

“DATA ENCLOSED IN THE APPLICATIONS ARE PROVIDED FOR DEMONSTRATION PURPOSES ONLY. THEY MUST NOT BE USED FOR OPERATIONAL PURPOSES AND AIRBUS AND NAVBLUE DISCLAIMS ANY LIABILITY REGARDING THE USE OF THESE APPLICATIONS. THESE APPLICATIONS CAN ONLY BE USED FOR OPERATIONAL PURPOSES WITH REAL DATA BY AIRLINES QUALIFIED PILOTS AFTER SUCH AIRLINE HAS ENTERED INTO A SPECIFIC AGREEMENT WITH NAVBLUE SAS.” Get access to a comprehensive and state-of-the-art EFB tool for aircraft operations directly on your device with Flysmart+ applications. This significantly helps to reduce the use of paper in the cockpit. With Flysmart+ Loadsheet, you will be able to compute Weight and Balance data of the aircraft, according to the type of operations and aircraft loading. It provides the aircraft weights after loading and checks the position of the centre of gravity versus operational limits. Thanks to the LoadSheet application, Last Minute Changes are now easily considered.

Screenshots

Leon4 screens

Verdict

The call

The clearest difference is update cadence: Leon at every 2 weeks against Flysmart+ Loadsheet's every 3 months. Leon also leads on review sentiment (9% vs 0%). On price, ads, in-app purchases and monetization model 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Leon ships an update every 2 weeks, Flysmart+ Loadsheet every 3 months. The most recent releases landed on September 15, 2026 and June 22, 2026 respectively.

Scorecard2 real differences · 8 level
Leon versus Flysmart+ Loadsheet: the parameters behind the verdict, then further details
ParameterLeonFlysmart+ Loadsheet
PriceFreeFree
Rating4.3 (8 ratings) — better—
Positive reviews9.1% of reviews — better0.0% of reviews
Number of ratings8 — better—
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPad
Requires iOS16.015.6 — better
Further details — not scored
Size36 MB16 MB
Age rating4+4+
DeveloperLeon SoftwareNavblue Inc.

Customer experience

Leon

All ratings8 ratings
Positive75.0%
Neutral12.5%
Negative12.5%
Written reviews11 reviews
Positive9.1%
Neutral9.1%
Negative81.8%

Flysmart+ Loadsheet

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Leon

No in-app purchases

None

Flysmart+ Loadsheet

No in-app purchases

Questions

Is Leon free?
Leon is free to download, with no in-app purchases.
Is Flysmart+ Loadsheet free?
Flysmart+ Loadsheet is free to download, with no in-app purchases.
Do Leon or Flysmart+ Loadsheet have ads?
Neither Leon nor Flysmart+ Loadsheet shows ads.
Which is updated more often, Leon or Flysmart+ Loadsheet?
Leon ships an update every 2 weeks, and Flysmart+ Loadsheet every 3 months. Most recently, Leon was updated on September 15, 2026 and Flysmart+ Loadsheet on June 22, 2026.

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