Crosswind Calculator vs Beline Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Crosswind Calculator
Calculate crosswind, headwind, and tailwind components for aviation takeoffs and landings. Features an intuitive interface with drag and pinch controls, and alerts for exceeding wind limits.
- Calculate crosswind, headwind, tailwind
- Fast and easy to use
- Intuitive drag and pinch interface
- Wind limitation warnings
- Supports iPhone and iPad
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Quickly and easily calculate crosswind, headwind and tailwind components for take-off and landing. Features: - Fast and easy to use - Intuitive user interface - simply drag and pinch - Warnings when user-defined wind limitations are exceeded
Beline Lock
This application allows users to book hotel rooms and receive their digital key online. It enables contactless entry to hotel rooms via Bluetooth technology.
- Online hotel room booking
- Digital key issuance
- Bluetooth door unlocking
- Contactless entry
- Hotel reservation system integration
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Hotel reservation system book the room, use the app to get the key online, open the door through ble
Screenshots
Verdict
The clearest difference is price: Beline Lock at Free against Crosswind Calculator's $0.99. Beline Lock also leads on update cadence (every 3 weeks vs every 2 months). Crosswind Calculator's advantage is chart position (#199 vs unranked) and ratings volume (25 vs 3). On rating, review sentiment, ads and in-app purchases 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
Beline Lock is free to download; Crosswind Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Crosswind Calculator against 5.0 for Beline Lock. That said, the two scores are not equally well evidenced: Crosswind Calculator has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Crosswind Calculator ships an update every 2 months, Beline Lock every 3 weeks. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.
| Parameter | Crosswind Calculator | Beline Lock |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.9 (25 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 25 — better | 3 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #199 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 18 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Electronic Alchemy | Beeline International Inc |
Customer experience
Crosswind Calculator
Beline Lock
In-app purchases
Crosswind Calculator
No in-app purchases
Beline Lock
No in-app purchases
Questions
Is Crosswind Calculator free?
Is Beline Lock free?
Which has better reviews, Crosswind Calculator or Beline Lock?
Do Crosswind Calculator or Beline Lock have ads?
Which is updated more often, Crosswind Calculator or Beline Lock?
Other comparisons
