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DriftAsia Data Calculator vs Petrel Voyage

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

DriftAsia Data Calculator compared with Petrel Voyage
Detail DriftAsia Data CalculatorPetrel Voyage logo Petrel Voyage
What it doesFree tool to calculate data needs for trips across Asia based on real traveller usage You booked the trip. Petrel organizes it.
StageNot given Startup
FoundedNot given 2026
Based inUS US
Pricing modelFree Not given
PricingNot given Free first trip (every feature, no credit card); Voyager $49/year (unlimited trips); One more trip $9.99 (one-time)
Key features
  • Covers 27 Asian destinations
  • Quick mode with 5 questions about phone usage habits
  • Precise mode based on real monthly data usage at home
  • Shows typical GB for popular Asia trip types
  • Details data consumption for common activities per hour
  • Automatic itinerary building from booking confirmations in any format (emails, PDFs, screenshots, photos, spreadsheets)
  • Live flight status with gate, terminal, and delay updates
  • Offline access to complete trip
  • Free invite and collaboration for travel companions with edit access
  • Live calendar feed (ICS) with automatic updates
  • Encrypted document vault for passports, IDs, and contacts
  • Travel statistics tracking countries, continents, miles, and traveler tier
  • Business trip management with expense reports and receipt attachment
  • Trip recap with route, miles, and photos as travel blog
  • Travel time calculations between stops with map integration
What makes it different
  • Based on aggregated real traveller usage data across Asia
  • Personalised estimates that account for actual travel behaviour differences from home use
  • Takes approximately 30 seconds to complete
  • Updated regularly with latest traveller data
  • Reads any format of booking confirmation: emails, PDFs, screenshots, photos, even spreadsheets and paper vouchers
  • No account required for first trip, no credit card needed to start
  • Travel companions can view, edit, and split costs completely free
  • Modern alternative to TripIt with simpler interface and automatic parsing
  • Trips never deleted; permanently accessible, editable, and exportable
Community votes00
DR (Domain Rating by Ahrefs)10 +1 (up) since last check3 −1 (down) since last check
Trust Flow (Majestic)31
Citation Flow (Majestic)2726
Referring domains (Majestic)1853

4 details filled in for both companies.

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