Comparison

Estes Disaster Response vs EF1 E6B Flight Computer

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

Head to head
About

Estes Disaster Response

Features
Read full description

Real-time POD submission by utilizing driver's iPhone camera to take POD photos. Driver can also report overage, shortage, or damaged shipments directly from the app, also to list the service performed when delivering shipment to the consignee. Consignee also can sign as a prove of receiving the goods without any damages. Everything is done in easy and simple step by step and guided through the app.

About

EF1 E6B Flight Computer

This app provides a comprehensive electronic flight computer for pilots, offering fast, offline calculations for wind, airspeed, fuel, and navigation. It includes multi-leg route planning, printable navigation logs, and weight and balance calculations.

Highlights
  • Wind triangle calculations
  • Time, speed, distance calculations
  • Fuel burn, endurance, and range
  • Multi-leg cross-country planning
  • Printable VFR/IFR navigation logs
  • Weight and balance calculations
  • Fully offline functionality
Features
Read full description

EF1 E6B is a complete electronic flight computer built for student pilots, CFIs, and certificated pilots who want a fast, offline, modern E6B without the bloat. EVERYTHING AN E6B DOES - FASTER β€’ Wind triangle (heading, ground speed, wind correction) β€’ True / calibrated / equivalent airspeed β€’ Density and pressure altitude β€’ Time / speed / distance β€’ Fuel burn, endurance, and range β€’ Standard atmosphere + lapse rate β€’ Compass + magnetic heading with deviation and variation β€’ Reciprocal headings, pivotal altitude, standard rate turns β€’ Off-course (1-in-60) corrections β€’ Climb / descent rates and ground distance β€’ Cloud base, glide distance, holding pattern entry β€’ Linear interpolation β€’ Universal converter (length, mass, volume, speed, temp, pressure) CROSS-COUNTRY PLANNING Build a full multi-leg route with up to 20 checkpoints. Set true course, distance, wind, TAS, fuel rate, MSA, and frequencies for each leg. Drag to reorder, duplicate, or reverse the route in one tap. Choose VFR or IFR mode and the app applies the correct FAR fuel rules: β€’ VFR: 30-min day or 45-min night reserve, optional alternate β€’ IFR: 45-min reserve, alternate-required toggle, alternate fuel auto-computed from distance to alternate Trip totals show ETE, ETA, fuel legality (LEGAL or NOT LEGAL with margin), and per-leg fuel remaining. PRINTABLE NAV LOG Generate a clean PDF nav log β€” VFR or IFR titled β€” with every checkpoint, fuel breakdown, frequencies card, and a side panel showing usable fuel, taxi, climb, enroute, alternate, and reserve. Email, print, or save it. FLY THE CROSS-COUNTRY Tap START FLIGHT, then mark off each checkpoint as you pass it. The app records actual time enroute, actual ground speed, and ATA, then writes them back into your post-flight log automatically. WEIGHT & BALANCE Build aircraft profiles, enter station moments, and check CG against the envelope. DESIGNED FOR PILOTS β€’ Works fully offline - no signal, no problem β€’ Optimized for iPhone and iPad with dark cockpit theme β€’ Adjustable font scale for kneeboard readability β€’ US or metric units, switch any time β€’ Save unlimited routes β€’ Backup and restore your data SUBSCRIPTION The EF1 E6B unlocks all features with a 7-day free trial, then $3.99/month or $19.99/year. Cancel any time before the trial ends - no charge. Subscription auto-renews for the same period at the same price unless cancelled at least 24 hours before the end of the period. Manage or cancel in your iOS Settings β†’ Apple ID β†’ Subscriptions. Privacy: https://www.entireflight.com/policies/privacy-policy. Terms: https://www.entireflight.com/policies/terms-of-service

Screenshots

Estes Disaster Response4 screens
EF1 E6B Flight Computer4 screens

Verdict

The call

The clearest difference is in-app purchases: Estes Disaster Response at none against EF1 E6B Flight Computer's 2. Estes Disaster Response also leads on ads (none vs shown). EF1 E6B Flight Computer's advantage is update cadence (weekly vs every 2 months) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. EF1 E6B Flight Computer sells 2 in-app purchases, starting at $3.99 per month. Estes Disaster Response asks for nothing beyond the download.

UpkeepUpdate frequency

Estes Disaster Response ships an update every 2 months, EF1 E6B Flight Computer weekly. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

Scorecard4 real differences Β· 4 level
Estes Disaster Response versus EF1 E6B Flight Computer: the parameters behind the verdict, then further details
ParameterEstes Disaster ResponseEF1 E6B Flight Computer
PriceFreeFree
Positive reviewsβ€”66.7% of reviews
Update frequencyEvery 2 monthsWeekly β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
Monetizationβ€”Free with in-app purchases
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS16.615.1 β€” better
Further details β€” not scored
Size77 MB48 MB
Age rating4+4+
DeveloperSensorTransport IncEntireFlight LLC

In-app purchases

None

Estes Disaster Response

No in-app purchases

2 purchases

EF1 E6B Flight Computer

Subscriptions2
  • Monthly7 Days trial$3.991 Month
  • Annual7 Days trial$19.991 Year

Questions

Is Estes Disaster Response free?
Estes Disaster Response is free to download, with no in-app purchases.
Is EF1 E6B Flight Computer free?
EF1 E6B Flight Computer is free to download, with in-app purchases available.
Do Estes Disaster Response or EF1 E6B Flight Computer have ads?
EF1 E6B Flight Computer shows ads; Estes Disaster Response does not.
Which is updated more often, Estes Disaster Response or EF1 E6B Flight Computer?
Estes Disaster Response ships an update every 2 months, and EF1 E6B Flight Computer weekly. Most recently, Estes Disaster Response was updated on October 5, 2026 and EF1 E6B Flight Computer on October 2, 2026.

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