Comparison

Devil's Chariot vs Contrails

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Devil's Chariot

Features
Read full description

Devil's Chariot analyzes a Flighty CSV export. It imports your flight history and breaks it down into rankings, charts and maps, on the device, with no account and no network connection. The focus is on derived statistics rather than the log itself: itineraries reconstructed from connecting legs, alliance share over time, hub and terminal rankings, aircraft body types, cabin class including budget carriers, red-eyes, and travel pacing. SEGMENTS AND ITINERARIES Both are counted. A segment is one operated leg. An itinerary is a complete journey from origin to final destination, reconstructed by joining legs across layovers of up to eight hours. SFO to DEN to LGA is two segments and one itinerary. Segments and itineraries are ranked separately, and direct and connecting itineraries are listed on their own as well. FLIGHTS OR MILES Every ranked panel switches between the two. Airlines, aircraft, routes, cabin classes and alliances can each be sorted by how often you flew them or by how far. BREAKDOWNS • Alliances: Star Alliance, SkyTeam, Oneworld and unaligned carriers, with each alliance's share plotted year over year • Connection hubs, ranked by layovers rather than departures • Terminals, ranked by visits • Aircraft by body type: wide-body, narrow-body and regional, each expanding to the individual models • Cabin class, counting budget-economy carriers separately from full-service economy • Red-eyes, ranked as their own route list • US states you have landed in, drawn as a map • Year-to-date pacing, compared against previous years • Flight frenzy: the rolling window in which you flew the most • Flights by year, and cumulative totals over time MAP Routes draw on a rotating globe. Drag to spin, pinch to zoom. Upcoming flights render in green alongside flights already taken. FILTERS Switch between Past, Upcoming and All, or select a single year. Every panel and the globe re-scope together, so all figures describe the same set of flights. OFFLINE AND PRIVATE The app makes no network connections. There is no account, no sign-up and no analytics. The airport dictionary, map geometry and all calculations are bundled in the app, so every screen works without a connection. Flight data is stored on the device only. Deleting the flights in Settings, or deleting the app, removes it entirely. IMPORTING Export a CSV from Flighty: Settings → Account Data → Export your Flights. Flighty emails you the file; save it to Files and import it in the app. Any CSV with the same column headers will import. Try with Sample Data loads a complete example logbook if you want to see the app before importing your own. Devil's Chariot is an independent app. It is not affiliated with, endorsed by, or connected to Flighty.

About

Contrails

Features
Read full description

Contrails keeps a trace of every route you fly. Add a flight in seconds — by hand, from a Wallet boarding pass, or straight from your ticket e-mail — and watch your airports, countries and kilometres turn into a personal world. YOUR WORLD, ON A GLOBE Every flight is drawn as a great-circle arc. Spin the 3D globe or switch to the flat map, then tap any route to open the flights that took it. ADD FLIGHTS WITHOUT TYPING • Share a ticket PDF or booking e-mail from Mail to Contrails — flight numbers, airports and dates are detected for you to confirm. • Drop in an Apple Wallet boarding pass (.pkpass) or a PDF boarding pass. • Or add it manually with airport and airline autocomplete. UPCOMING TRIPS Plan future flights with a countdown. When the day comes, the flight moves into your collection on its own. PHOTO MEMORIES Attach up to five photos to each flight and relive them from the flight's detail page. FRIENDS & FEED • Add friends by username, by scanning their QR code, or invite them from your contacts. • See their new flights in the feed, react with emoji and leave comments. • Discover who was on the same flight as you. • Add your X, Instagram and YouTube handles to your profile. NOTIFICATIONS Friend requests, comments, reactions and shared flights arrive as push notifications and in a built-in notification center. MAYOR BOARDS Become the top flyer of any airport and defend your title against friends. BADGES & WRAPPED Cross the equator, reach the Moon's distance, complete all seven continents — every milestone unlocks a badge. At year's end, your Wrapped tells the story of your flying year, ready to share. PRIVATE BY DESIGN Use it as a guest with no account, or sign in with Apple, Google or e-mail to back up and sync. Choose who sees your profile, block or report anyone, export all your data, or delete your account from the app at any time. Leave your trace.

Screenshots

Devil's Chariot4 screens
Contrails4 screens

Verdict

The call

Devil's Chariot and Contrails are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

ScorecardNo meaningful differences
Devil's Chariot versus Contrails: the parameters behind the verdict, then further details
ParameterDevil's ChariotContrails
PriceFreeFree
Update frequencyEvery 2 daysEvery 2 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.4
Further details — not scored
Size40 MB68 MB
Age rating4+4+
DeveloperYOUCHEN LIUGIZEM KIRAZ KAYA

In-app purchases

None

Devil's Chariot

No in-app purchases

None

Contrails

No in-app purchases

Questions

Is Devil's Chariot free?
Devil's Chariot is free to download, with no in-app purchases.
Is Contrails free?
Contrails is free to download, with no in-app purchases.
Do Devil's Chariot or Contrails have ads?
Neither Devil's Chariot nor Contrails shows ads.
Which is updated more often, Devil's Chariot or Contrails?
Devil's Chariot ships an update every 2 days, and Contrails every 2 days. Most recently, Devil's Chariot was updated on October 15, 2026 and Contrails on October 2, 2026.

Other comparisons