Avionvera

A Mac app for aircraft owners that reads your engine monitor and GPS recordings, shows each flight and how your engine changes from flight to flight, and keeps your maintenance facts beside them. Your archive is stored and analysed on your Mac.

Engine Monitoring Beta
Avionvera app icon

Features

  • Reads JPI EDM engine monitor downloads (.JPI and CSV)
  • Reads Garmin GTN 750 data logs and ForeFlight track exports
  • Every flight laid out: phases, cylinder temperatures, fuel flow and findings
  • Trends across flights, each compared only with the flights before it
  • Maintenance completions, meter readings and squawks beside the data
  • Reads scanned logbook pages into records you check against the page
  • Optional plain-language answers from OpenAI that cite what they read
  • No account: your archive is stored and analysed on your Mac

Your recordings, read

Your engine monitor and GPS already record every flight. Avionvera reads those files on your Mac and lays each flight out: its phases, cylinder temperatures, fuel flow, and the findings that stand out, with the route named from your own GPS fixes.

Change over time

Trends follow your engine from flight to flight. Each flight is compared only with the flights that came before it, so a later flight never colours an earlier one.

Maintenance beside the data

Record completions, meter readings and squawks, keep the documents that prove them, and read scanned logbook pages into records that you check against the page before anything is filed.

Honest about what it is

Avionvera is not an airworthiness decision: your logbook and your mechanic remain the authority. Numeric engine and technique scores are validated for one configuration only: the 1989–2015 PA-46-350P Malibu Mirage with a JPI EDM-930 and the Lycoming rule pack (v1). Any other aircraft, engine monitor or combination imports and shows what was measured, without a numeric score. It is in beta, and owner-pilots can join through the Avionvera site.

What leaves your Mac

Your archive is stored and analysed on your Mac, and nothing is sent on its own. A few optional features send something, each only when you ask: AI answers send a summary of the app’s analysis to OpenAI, logbook reading sends the page images you choose to OpenAI, and a feedback report or a recording comes to SnickityBit only when you send it for support. Response storage is turned off for OpenAI requests, but OpenAI’s own data-use and retention policies still apply to what is sent.

Get Avionvera

In beta for macOS. Join through the Avionvera site.

Visit the Avionvera site