SpotterLog
All comparisons

SpotterLog vs PlaneSpotter Guide

A guide tells you what to look for. SpotterLog keeps everything you've found.

Reference apps are great for learning to tell a 737 from an A320. SpotterLog picks up where a guide leaves off: the moment you photograph an aircraft, it's identified, dated, located, and saved to a collection that grows with you — backed by a database of over 400,000 aircraft.

PlaneSpotter's Guide app screens showing a quiz, an aircraft browser, and a Boeing 737 detail page.
Spotting reference

What PlaneSpotter Guide does

PlaneSpotter Guide is a learning app: quizzes and profiles for around 100 well-known aircraft types, a few free and the rest behind a one-time purchase. It's a fine way to study, but it stops there. It can't tell you which specific aircraft you just photographed, where you were standing when you saw it, or what's happened to that tail number since. SpotterLog does all of that — it identifies the exact aircraft from your photo, geolocates the sighting, and saves it to a permanent collection drawn from over 400,000 registered aircraft, then watches each one for ownership changes and the complete NTSB accident history. A guide teaches you the types; SpotterLog keeps the record.

  • Explore 100+ iconic aircraft
  • Test your skills with quizzes
  • Save your favorites
  • Insider spotting tips, fun facts & specs

The SpotterLog difference

400K+
Registered aircraft in our database
4,000+
Aircraft in our catalog
150K
Flight positions logged every day
Complete
NTSB accident investigation history

Why spotters choose SpotterLog

Where a guide stops at a fixed set of aircraft, SpotterLog keeps growing with you. We hold over 400,000 registered aircraft in our database, the complete NTSB accident investigation history, and we actively store the last-known location of more than 150,000 flights every day. Photograph an aircraft and SpotterLog logs it automatically — geolocated to exactly where you were standing when you took the shot — so you can revisit your sightings years later. Get alerted the moment a plane you've spotted is involved in an accident or changes owners. SpotterLog works fully offline and syncs when you're back online, and every feature is available on both the iOS app and the web — a mobile-friendly site that works great on Android and tablets too.

A SpotterLog sighting: a photographed Cirrus SR22 (N4971), automatically identified with manufacturer, model, ICAO type and registration details.
A SpotterLog aircraft profile for the Cirrus SR22 (N22DM), with a hero photo and a written history of the type.
FeatureSpotterLogPlaneSpotter Guide
Photo-first sighting logIncludedNot included
Auto GPS + time from photo EXIFIncludedNot included
Tail-number identificationIncludedNot included
Ownership & registration change alertsIncludedNot included
NTSB alerts scoped to your collectionIncludedNot included
Personal stats, badges & shareable profileIncludedNot included
Map of where you caught each aircraftIncludedNot included
Aircraft reference library & specsIncludedIncluded
Save favorite aircraftIncludedIncluded
Aircraft knowledge quizzesNot includedIncluded

Comparison based on publicly available information and may change over time.

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Free to download. Your next sighting could be your rarest yet.