Comparison

Sparkys E6B vs E6B+ E6B Flight Calculator

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

Head to head
About

Sparkys E6B

This app emulates a mechanical E6B flight computer, offering digital readouts for precise calculations. It combines the speed and intuitiveness of analog input with the accuracy of digital output for various aviation computations.

Highlights
  • Digital readouts for calculations
  • Analog input with cursors and steppers
  • Multiplication and division
  • Rate problems (fuel, time, speed)
  • Wind correction angle calculations
  • Conversions (miles, fuel, weight)
Features
Read full description

Sparky's E6B emulates a mechanical E6B Flight Computer, with significant additional capabilities. The app provides digital readouts of values that would otherwise have to be eyeballed in a standard E6B. The use of cursors and steppers enables the precision of a digital computer with the speed and intuitiveness of an analog computer. The E6B is an analog computer invented in the 1930's by Lt. Philip Dalton, USN for purposes of training and flight calculations. The app can be used to perform calculations, or to practice and learn how to use a mechanical E6B. Advantages of analog slide-rule E6Bs include the speed of entering data, and continous operation that can enable a more intuitive feel for how outputs change as inputs are changed. If inputs are changed, it is simply a matter of a swipe or using a stepper to fine tune inputs, and outputs are updated simultaneously. Advantages of digital E6B's includes precision, but as E6Bs are in reality often used to estimate data, this precision often cannot be taken advantage of. Furthermore, entering data is slowed down by soft keypads popping up and down. It may be hard to understand how outputs change in response to inputs if individual numbers need to be entered on a keypad. Sparky's E6B provides the best of both worlds. The speed and intuitive entry of an analog E6B, along with the digital readout of a digital E6B. The "slide rule" or "front" side includes a circular log-log scale that can be used for multiplication, division, fuel consumption and time/speed/distance calculations. There are also various conversions available, such as nautical-miles/statute-miles/kilometers, fuel and oil volume and weight. The windows on the front are used for airspeed, various forms of "altitude' and mach number calculations. Digital output is provided for - Multiplication and division - Ascent and descent vertical and horizontal speed and angles - Rate problems such as gallons per hour, time to destination etc. - Density Altitude and True Airspeed calculations. - True Altitude Calculations - Mach speeds vs. temperature - Conversions of Nautical and Statue Miles to and from Kilometers - Volume of oil and fuel vs. weight - Conversion of Pounds to Kilograms - Conversion of Feet to Meters The "wind" side is a vector computer used to determine flight headings, wind correction angle etc. It also provides digital readouts to provide an intuitive feel for wind correction, as well as to let the inputs be fine-tuned or updated as conditions change. We have no ads and collect no personal information. We hope you enjoy Sparky's E6B and find it useful.

About

E6B+ E6B Flight Calculator

This aviation app provides essential tools for pilots, offering over 25 functions for complex calculations like airspeed, fuel, and navigation. It features a user-friendly interface, offline functionality, and multi-device compatibility for seamless use in the cockpit.

Highlights
  • Over 25 aviation functions
  • Lightning-fast unit conversions
  • Multi-timezone clock and timer
  • Precise fuel calculations
  • Navigation assistance
  • MAC & Center of Gravity calculation
  • Descent planning calculator
  • Offline functionality
Features
Read full description

# E6B+ E6B Flight Calculator 2025! The Essential Tool for Every Pilot Conquer the skies with E6B+ E6B Flight Calculator, the ultimate flight computer app that makes complex aviation calculations quick and accurate (yes, really!). We've got everything you need, whether you're a student pilot learning the ropes, an experienced commercial aviator, or a flight instructor showing the way. Here's why E6B+ is the best flight calculator out there: * Super Easy to Use: Intuitive interface designed by pilots, for pilots - just a few taps for accurate results! * Over 25 Aviation Functions: Calculate density altitude, true airspeed, compass heading, crosswind components, leg time, fuel requirements - all in one powerful app! * Lightning-Fast Unit Conversions: Nautical/Statute Miles, Feet/Meters, Pounds/Kilograms, Gallons/Liters - no more headaches with different units! * Multi-Timezone Clock and Timer: Simultaneously track Zulu, Local and Home time zones - perfect for international flights! * Precise Fuel Calculations: Calculate fuel requirements, maximum endurance, and consumption rates - never worry about running out mid-flight! * Navigation Assistance: Compute ground speed, wind direction, wind speed and more - like having a virtual co-pilot! * MAC & Center of Gravity: Calculate precise percent MAC - crucial for flight safety! * Descent Planning Calculator: Determine optimal top of descent and required descent rates - smooth landings every time! * Works Offline: No internet connection needed - works perfectly at 35,000 feet or in remote areas! * Multi-Device Compatibility: Works seamlessly across iPhone, iPad, Apple Watch and Mac - your data syncs across all devices! Download E6B+ E6B Flight Calculator today and experience the difference! From classroom to cockpit, this is the must-have tool for every modern pilot. Disclaimer: This app is for informational purposes only. It should not be used as the sole tool for flight planning and navigation. Always follow aviation regulations and use official sources. Fly safe!

Screenshots

Sparkys E6B4 screens
E6B+ E6B Flight Calculator4 screens

Verdict

The call

The clearest difference is rating: Sparkys E6B at 4.7 against E6B+ E6B Flight Calculator's 4.3. Sparkys E6B also leads on review sentiment (75% vs 50%). E6B+ E6B Flight Calculator's advantage is update cadence (weekly vs every 57 months) and ratings volume (59 vs 15). On price, ads, in-app purchases and monetization model there is nothing between them.

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.

ReceptionRating · Positive reviews · Number of ratings

Sparkys E6B holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 15 and 59 respectively. Written reviews point the same way: 75% of Sparkys E6B's written reviews are positive against 50% of E6B+ E6B Flight Calculator's.

UpkeepUpdate frequency

Sparkys E6B ships an update every 57 months, E6B+ E6B Flight Calculator weekly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
Sparkys E6B versus E6B+ E6B Flight Calculator: the parameters behind the verdict, then further details
ParameterSparkys E6BE6B+ E6B Flight Calculator
PriceFreeFree
Rating4.7 (15 ratings) — better4.3 (59 ratings)
Positive reviews75.0% of reviews — better50.0% of reviews
Number of ratings1559 — better
Update frequencyEvery 57 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size7 MB60 MB
Age rating4+4+
DeveloperIntineo LLCTung Huynh

Customer experience

Sparkys E6B

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

E6B+ E6B Flight Calculator

All ratings37 ratings
Positive81.1%
Neutral2.7%
Negative16.2%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Sparkys E6B

No in-app purchases

None

E6B+ E6B Flight Calculator

No in-app purchases

Questions

Is Sparkys E6B free?
Sparkys E6B is free to download, with no in-app purchases.
Is E6B+ E6B Flight Calculator free?
E6B+ E6B Flight Calculator is free to download, with no in-app purchases.
Which has better reviews, Sparkys E6B or E6B+ E6B Flight Calculator?
Sparkys E6B is rated higher. Sparkys E6B averages 4.7 out of 5 from 15 ratings, while E6B+ E6B Flight Calculator averages 4.3 from 59 ratings.
Do Sparkys E6B or E6B+ E6B Flight Calculator have ads?
Neither Sparkys E6B nor E6B+ E6B Flight Calculator shows ads.
Which is updated more often, Sparkys E6B or E6B+ E6B Flight Calculator?
Sparkys E6B ships an update every 57 months, and E6B+ E6B Flight Calculator weekly. Most recently, Sparkys E6B was updated on November 2, 2026 and E6B+ E6B Flight Calculator on November 4, 2026.

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