Comparison

Glider Polar vs opti*Glide

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

opti*Glide

Features
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////// opti-Glide ist kostenlos und benutzerfreundlich ////// opti-Glide ist eine kostenlose App für Segel- und Motorflieger. Sie ist wirklich leicht zu bedienen und konzentriert sich auf die wirklich wichtigen Funktionen während des Fluges. Es werden die aktuellen Lufträume und Flugplätze angezeigt. Die Luftraumdaten stammen vom DAeC und alle anderen Daten von openflightmaps.org. Mit opti-Glide können Sie die Karte stufenlos zoomen, verschieben und drehen. Die Übersichtlichkeit bleibt dabei stets erhalten, weil beim Zoomen automatisch zwischen insgesamt fünf verschiedenen Detailstufen gewechselt wird. Datenkacheln, die auf Wunsch ausgeblendet werden können, zeigen wichtige Daten an. Zum Beispiel die Geschwindigkeit über Grund und die Entfernung sowie Ablage zum Ziel.

Screenshots

Glider Polar3 screens
opti*Glide4 screens

Verdict

The call

The clearest difference is price: opti*Glide at Free against Glider Polar's $2.99. opti*Glide also leads on update cadence (every 6 months vs every 21 months). 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

opti*Glide is free to download; Glider Polar costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Glider Polar ships an update every 21 months, opti*Glide every 6 months. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level
Glider Polar versus opti*Glide: the parameters behind the verdict, then further details
ParameterGlider Polaropti*Glide
Price$2.99Free — better
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 21 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.2 — better15.6
Further details — not scored
Size2 MB18 MB
Age rating4+4+
DeveloperRobert WalkerJens-Christian Henke

In-app purchases

None

Glider Polar

No in-app purchases

None

opti*Glide

No in-app purchases

Questions

Is Glider Polar free?
Glider Polar costs $2.99, with no in-app purchases.
Is opti*Glide free?
opti*Glide is free to download, with no in-app purchases.
Do Glider Polar or opti*Glide have ads?
Neither Glider Polar nor opti*Glide shows ads.
Which is updated more often, Glider Polar or opti*Glide?
Glider Polar ships an update every 21 months, and opti*Glide every 6 months. Most recently, Glider Polar was updated on October 27, 2026 and opti*Glide on October 6, 2026.

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