Aviotools app icon

Aviotools

A complete toolkit for flying: calculations, planning, and checklists in one app for iPhone and iPad, entirely offline.

iOS
Public beta

Aviotools brings together the tools a pilot uses before and during a flight, in one app: weight and balance with CG envelope verification, a navlog with wind and leg times, checklists for every aircraft, and a dozen quick calculators. No connection required: your data stays on the device and can be exported and imported manually at any time.

  • Mass & Balance with automatic CG envelope verification
  • Multiple aircraft profiles, with configurable loading stations
  • Checklists by category: Normal, Abnormal, Emergency
  • Navlog with PDF export ready for the kneeboard
Aviotools is designed as a reference and planning aid: results should always be verified against the POH/AFM, weather, NOTAMs, and official documentation.

Multiple calculators, always on board

Wind Components

Headwind and crosswind components relative to any route.

Runway Wind

Just enter one runway end and it automatically works out which one is in use, depending on the wind.

Density Altitude

Density altitude calculator starting from QNH, field elevation, and temperature.

Airspeed Converter

Converts IAS to TAS and back, using the air density ratio at a determined flight altitude.

Enroute Climb/Descent

The climb or descent rate needed based on the distance remaining.

Unit Converter

Speed, volume, weight, length, and torque: five categories for quick conversions.

Fuel Planner

Trip fuel, contingency, alternate, and final reserve, calculated using the standard scheme.

Time Calculator

Add, subtract, multiply, and divide hours and minutes.

Math Calculator

A standard calculator always within reach, for quick math in the cockpit.

I'M SAFE checklist

The pilot self-assessment checklist, with guiding questions before every flight.

Airports Book

Your personal airports, frequencies and runway book. It has to be kept updated by the user.

Navlog Maker

Route, wind, heading, and leg times, with PDF export for the kneeboard.

A first look

A few screenshots from the Aviotools app, now open for beta testing.