Comparison

Glider Polar vs Flight Display

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

Head to head
About

Glider Polar

This app predicts glider performance by allowing users to adjust gross weight and headwind. Experienced pilots can explore the impact of water ballast on glide ratio and speed, while beginners can visualize how wind and weight affect performance.

Highlights
  • Predicts glider glide performance
  • Adjustable gross weight
  • Adjustable headwind component
  • Shows effect of water ballast
  • Illustrates wind and weight impact
Features
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Glider Polar predicts the glide performance of any glider. The user can vary the glider's gross weight and headwind component and immediately see the effect on glider performance. Experienced pilots can use the app to see how water ballast affects the glide ratio and cruise speed. For those new to gliding, the app clearly illustrates the effect of wind and weight on performance.

About

Flight Display

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The Flight Display provides you with main flight instruments in digital format. Your iPhone or Cellular iPad already has all required sensors inside – just install the app and it is ready for flight. The Flight Display’s fusion algorithms use internal device GNSS module and sensors (gyroscope, accelerometer and magnetometer) to calculate all parameters. NOTE: Device internal GNSS module does not provide required stability and precision? Just connect an external GNSS sensor (receiver) to your device and it is ready for more! The Flight Display app is simple and flexible, offering you to: - Create multiple profiles for different aircrafts or conditions. One profile – one unique set of settings; - Setup units and ranges of displayed parameters. Enable alarms for parameters and adjust alarm intervals; - Customize appearance of indicators; - Select portrait or landscape interface orientation; - Mount the device in any position inside the cabin – the app is smart enough to perform correct calculation of attitude and all other parameters even if the device axes are not aligned with the aircraft axes. Just run app’s built-in device orientation adjustment mode and fix the device in any convenient position. List of indicators: - Primary Display indicator; - Ground speed indicator; - Altitude indicator; - Heading indicator; - Turn coordinator/Turn indicator; - Chronometer (with multiple time display modes); - Flight info indicator; - GNSS info indicator; - Device status info indicator; - Destination point info indicator. Result fusion parameters / calculated parameters: - Heading (based on GNSS course/magnetic heading/true magnetic heading); - Ground speed; - Altitude; - Attitude angles (pitch and roll); - Coordinates; - Heading rate; - Flight parameters (time, passed distance, average speed, distance to start point); - Destination point parameters (distance, azimuth, course, reach time).

Screenshots

Glider Polar3 screens
Flight Display4 screens

Verdict

The call

The clearest difference is price: Glider Polar at $2.99 against Flight Display's $12.99. On ads, in-app purchases, device support and iOS requirement 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

Glider Polar costs $2.99 and Flight Display $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
Glider Polar versus Flight Display: the parameters behind the verdict, then further details
ParameterGlider PolarFlight Display
Price$2.99 — better$12.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 21 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.215.0 — better
Further details — not scored
Size2 MB3 MB
Age rating4+4+
DeveloperRobert WalkerDaria Tokareva

In-app purchases

None

Glider Polar

No in-app purchases

None

Flight Display

No in-app purchases

Questions

Is Glider Polar free?
Glider Polar costs $2.99, with no in-app purchases.
Is Flight Display free?
Flight Display costs $12.99, with no in-app purchases.
Do Glider Polar or Flight Display have ads?
Neither Glider Polar nor Flight Display shows ads.

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