Approach Speed Calculator Pro vs Simple Xwind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Approach Speed Calculator Pro
This tool helps pilots quickly and accurately calculate approach speeds for safe landings, following Boeing's FCTM procedures. It supports all Boeing models and is also recommended for Airbus and other jet aircraft.
- Calculate approach speeds
- Follows Boeing FCTM procedures
- Supports all Boeing models
- Recommended for Airbus and other jets
- Accurate landing speed determination
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Good morning, Captain. Join over 6,000 pilots who use this tool to brief the approach speed for every landing, even in gusty, challenging conditions. Set the runway and the wind with one finger on the compass, set your VREF, and the approach speed is there. No mental math, no typing. BUILT ON THE BOEING METHOD The wind additive follows the Boeing Flight Crew Training Manual (FCTM): half of the steady headwind component plus the full gust increment, never less than VREF + 5 and never more than the limit you choose, VREF + 15 or VREF + 20. With a tailwind only VREF + 5 applies. It applies from the 727 to the 787, and the same method is in use on Airbus and other jets. WHAT YOU SEE • Approach speed, with the additive shown as VREF + n • Headwind or tailwind component and crosswind component, each with its gust • Colors that speak: green inside normal values, yellow for caution, red beyond limits • A warning when the approach speed gets close to your full flaps limit speed • Descent rate for a 3 degree path • Ground speed on final • Reference stall speed MADE FOR THE FLIGHT DECK • A compass you drag: outer ring for the wind, center for the runway. Fine tune degree by degree with the buttons • Dark instrument display, easy to read by day and by night • iPhone and iPad, with landscape on iPad • Knots and feet per minute, or meters per second • Works offline. No account, no ads, no subscription For reference only. This app does not replace your aircraft manuals or your company procedures.
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.
Screenshots
Verdict
The clearest difference is price: Simple Xwind at Free against Approach Speed Calculator Pro's $2.99. Approach Speed Calculator Pro's advantage is rating (4.5 vs 4.0) and review sentiment (80% vs 67%). 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
Simple Xwind is free to download; Approach Speed Calculator Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Approach Speed Calculator Pro holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Approach Speed Calculator Pro has 32 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 80% of Approach Speed Calculator Pro's written reviews are positive against 67% of Simple Xwind's.
| Parameter | Approach Speed Calculator Pro | Simple Xwind |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.5 (32 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 80.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 32 — better | 4 |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 20 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Santiago Borja Lopez | Alex Deutz |
Customer experience
Approach Speed Calculator Pro
Simple Xwind
In-app purchases
Approach Speed Calculator Pro
No in-app purchases
Simple Xwind
No in-app purchases
Questions
Is Approach Speed Calculator Pro free?
Is Simple Xwind free?
Which has better reviews, Approach Speed Calculator Pro or Simple Xwind?
Do Approach Speed Calculator Pro or Simple Xwind have ads?
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