Logbook

How Skytime compares to other digital logbook apps.

Logbook app comparison

The USPA keeps a list of digital logbook apps at uspa.org/logbookapps. Here's where Skytime lands.

Feature	Skytime	ParaLog	Boogie	Skyduck	Tobu	Jumptrack
USPA SIM §3-1 required fields	✅	✅	✅	✅	✅	✅
Signatures with voiding on edit	✅	❌	❌	❌	❌	❌
Batch signing (one sig, N jumps)	✅	❌	❌	❌	❌	❌
QR sign flow (unauthenticated)	✅	❌	❌	❌	❌	❌
Multi-format CSV import	✅	⚠️ paid	⚠️	⚠️	⚠️	❌
Direct portal scrape (Skyrats, SDB, SDS)	✅	❌	❌	❌	❌	❌
PDF export (single + double-sided)	✅	⚠️ paid	✅	✅	⚠️	⚠️
Works in browser (no app)	✅	❌	❌	❌	❌	⚠️
Public profile / community	✅	❌	❌	❌	❌	❌
Free tier	✅	❌	✅	✅	✅	✅

Data accurate as of Apr 2026 from each vendor's public website. If we got something wrong, send a note via /contact.

What we prioritise

Tamper-evidence. Edits to signed jumps void the signatures. Snapshot of the jump is frozen into the signature record at sign time.
Portability. CSV import AND export. Your data leaves as cleanly as it arrived.
Open access. Free for individual jumpers. No feature held back.