Simple Xwind vs GoFly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Xwind
Quickly calculate crosswind and tailwind limits during flight. This app provides fast, precise calculations without clutter or unnecessary graphics, designed for immediate use when conditions change unexpectedly.
- Quick crosswind calculations
- Precise tailwind limits
- Fast and reliable
- Simple, clutter-free interface
- Designed for speed
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You're on short final when the tower provides updated winds. The conditions have changed more than expected, and there’s no time for mental math to determine if you're within crosswind and tailwind limits. Xwind gives you quick and precise calculations when you need them most. No clutter, no unnecessary graphics—just a fast, reliable crosswind calculator built for ease of use. Unlike other bulky apps, Xwind is designed for speed and simplicity, so you can get the data you need instantly. No extra clicks, no distractions—just numbers.
GoFly
This aviation calculator provides fast, accurate flight planning tools with a user-friendly interface. It offers detailed breakdowns of calculations, live wind triangle analysis, and METAR decoding. The app works offline and prioritizes user privacy with no accounts or ads.
- Live Wind Triangle
- Detailed Calculation Breakdown
- METAR Decoder
- Weight & Balance Calculator
- Offline Functionality
- Unit Conversions
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Fast, accurate, and built to feel good in your hands. No more spinning a plastic wheel and hoping. Type your numbers, get a precise answer, and tap once to see exactly how it got there. Every mode is dialed in and easy to use, whether you're planning a cross-country or just checking a crosswind before you taxi. Live Wind Triangle - A cockpit-style instrument that redraws heading, track, and wind as you type - View the crab angle, not just the number for it Show the Work - Every result opens up into the formula and the values you plugged in - Expand it when you want to understand it, collapse it when you don't Core E6B Tools - True airspeed and density altitude - Time, speed, distance - Fuel and endurance - Crosswind components - Unit conversions METAR Decoder - Pull any airport's live report from the NOAA Aviation Weather Center - Read it in plain language, line by line Weight & Balance - Load your aircraft and see gross weight and CG on the envelope - Save airplanes as presets so you're not re-entering them The Small Stuff - A keypad with the units right on each field, so knots never get mixed up with mph - Works offline. Every calculation runs on your phone. Only live METARs need a signal. - No accounts, no analytics, no ads, nothing collected. Your numbers stay on your phone. *Subscription or purchase required for certain modes and features* https://goflycalculator.app/privacy/ https://goflycalculator.app/terms/
Screenshots
Verdict
The clearest difference is rating: GoFly at 4.5 against Simple Xwind's 4.0. GoFly also leads on ratings volume (16 vs 4). Simple Xwind's advantage is in-app purchases (none vs 3) and review sentiment (67% vs 50%). On price, ads and device support 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
Both are free to download. GoFly sells 3 in-app purchases, starting at $4.99 per month. Simple Xwind asks for nothing beyond the download.
GoFly holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 4 and 16 respectively. Written reviews complicate that: 67% of Simple Xwind's written reviews are positive against 50% of GoFly's, so the app with the better star average is not the one people write more warmly about.
| Parameter | Simple Xwind | GoFly |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 4.5 (16 ratings) — better |
| Positive reviews | 66.7% of reviews — better | 50.0% of reviews |
| Number of ratings | 4 | 16 — better |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Alex Deutz | Trevor Welsh |
Customer experience
Simple Xwind
GoFly
In-app purchases
Simple Xwind
No in-app purchases
GoFly
- GoFly Monthly$4.991 Month
- GoFly Yearly7 Days trial$29.991 Year
- GoFly Lifetime$59.99








