Choose your plan
Join aviation enthusiasts and professionals worldwide. Start free and upgrade when you need more — your subscription works on any iPhone, iPad, or computer.
Billed once a year — the best value.
Free
Free forever
Start logging what you spot — no cost, no account needed.
Sign up free- 10 aircraft tracked for changes
- Photo capture with auto GPS & time
- Your personal Hangar & interactive map
- Aircraft registry & encyclopedia access
Spotter
$39.99 billed annually
Save $19.89 a year
For active spotters who want alerts on the aircraft they log.
Get Spotter- Everything in Free, plus:
- 1,000 aircraft tracked for changes
- NTSB accident monitoring
- Registration & ownership change alerts
Pro
$79.99 billed annually
Save $39.89 a year
Power-spotter tools with live positions and bigger watchlists.
Get Pro- Everything in Spotter, plus:
- 2,500 aircraft tracked for changes
- All-aircraft live position tracking
Researcher
$159.99 billed annually
Save $79.89 a year
Unlimited tracking and research for professionals.
Get Researcher- Everything in Pro, plus:
- Unlimited aircraft tracked for changes
- Aviation AI research assistant
- Priority research & support
Billed monthly or annually · VAT, if applicable, is calculated at checkout · Cancel anytime · No commitment.
Compare every feature
| Features | Free | Spotter | ProMost popular | Researcher |
|---|---|---|---|---|
| Tracking & alerts | ||||
| Aircraft tracked for changes | 10 | 1,000 | 2,500 | Unlimited |
| My aircraft position tracking | Included | Included | Included | Included |
| NTSB accident monitoring | Not included | Included | Included | Included |
| Registration change tracking | Not included | Included | Included | Included |
| All-aircraft position tracking | Not included | Not included | Included | Included |
| Spotting & collection | ||||
| SpotterLog iOS app | Included | Included | Included | Included |
| Personal Hangar (aircraft catalog) | Included | Included | Included | Included |
| Automatic photo GPS & time extraction | Included | Included | Included | Included |
| Worldwide interactive map | Included | Included | Included | Included |
| Data & research | ||||
| Aircraft encyclopedia | Included | Included | Included | Included |
| Airport facility directory | Included | Included | Included | Included |
| Aircraft registry search | Included | Included | Included | Included |
| Aviation AI research assistant | Not included | Not included | Not included | Included |
Who uses SpotterLog?
Planespotters
Photograph aircraft and instantly identify them. Build a personal Hangar of every GPS-tagged sighting.
Aircraft buyers
Research an aircraft's history before you buy. Our AI traces registration changes to uncover hidden accident history.
Insurance & lenders
Due diligence made easy — comprehensive aircraft data, NTSB records, and ownership history for underwriting.
Frequently asked questions
Can I cancel my subscription anytime?
Yes. You can cancel at any time and you'll keep full access until the end of your billing period.
How much do I save by paying annually?
Annual plans are billed once up-front and work out about 33% cheaper per month than paying monthly.
When does my subscription start?
Immediately. You get full access to everything in your plan the moment you subscribe.
Can I switch plans later?
Absolutely. You can upgrade or downgrade at any time — upgrades apply right away, and downgrades take effect at your next renewal. Subscriptions purchased in the app are managed through your Apple ID.
What makes the AI research assistant special?
The SpotterLog AI Assistant is an Agentic AI platform that is optimized to dive deep into registration records, accident history, service difficulty reports, registration number changes, internet resources and much more. Our AI Assistant can root out changes in minutes that would take hours to days of research. We benchmark our AI platform against all of the leading AI labs including Google, OpenAI, Perplexity, and Anthropic. We find that the data we unearth is more complete and accurate than anyone else. Our objective is to be the world's best aviation research platform. Try it and be prepared to be blown away.
Start your collection today.
Free to download. Your next sighting could be your rarest yet.