WindsAloftPro vs Airro E6B
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WindsAloftPro
This app calculates winds aloft for U.S. locations, providing data from 5000 to 39000 feet. It can also display crosswinds along your route and allows manual adjustment of climb and descent biases for various aircraft.
- Winds aloft calculation
- Crosswind display
- Climb/descent bias modification
- U.S. location support
- Altitude range 5000-39000 ft
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Calculates winds aloft for U.S. locations from 5000 feet to 39000 feet. Crosswinds can also be displayed for winds along your route of travel. Climb and descent biases can be manually modified for different aircraft performance numbers.
Airro E6B
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Small helpful tool to make aviation related calculations and conversions easy. Current functions: - Conversions: distance, mass, speed, temperature and volume - Calculations: cloud base, cross wind, isa deviation, pressure, ROD, TOC and glide path - Fuel uplift - Stopwatch We will try to continuously improve and update the application with new features.
Screenshots
Verdict
The clearest difference is price: WindsAloftPro at Free against Airro E6B's $1.99. WindsAloftPro also leads on update cadence (every 6 months vs every 40 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
WindsAloftPro is free to download; Airro E6B costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
WindsAloftPro ships an update every 6 months, Airro E6B every 40 months. The most recent releases landed on June 5, 2026 and September 12, 2026 respectively.
| Parameter | WindsAloftPro | Airro E6B |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 3.0 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 months — better | Every 40 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.2 — better | 16.1 |
| Further details — not scored | ||
| Size | 7 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Tremont Air, LLC | Christian van der Meij |
In-app purchases
WindsAloftPro
No in-app purchases
Airro E6B
No in-app purchases
