Crosswind Calculator vs AI Card Grader
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
AI Card Grader
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Grade trading cards in seconds with AI. Snap a photo to estimate card grade, review centering, corners, edges, and surface, and understand how your card may score before you submit to a grading company. WHY COLLECTORS USE IT • AI-assisted grading estimates inspired by popular grading scales • Centering measurement helpers for cleaner submissions • Quick scan flow for sports cards and TCG • Useful insights for buying, selling, and collecting • Built for collectors who want faster decisions HOW IT WORKS 1. Take a clear photo of your card 2. Get an AI grade estimate with condition signals 3. Review centering and details that affect value 4. Decide whether to keep, sell, or submit for official grading Perfect for baseball, basketball, football, hockey, Pokémon, and other trading card collections. Start scanning and grade smarter today. Subscription Information Some features require a subscription to access premium content and advanced AI functionality. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.notion.so/lmaktstudio/Privacy-Policy-2b98d972f8dd807ab42de7b4f8dbefbd
Screenshots
Verdict
The clearest difference is price: AI Card Grader at Free against Crosswind Calculator's $0.99. AI Card Grader also leads on update cadence (fortnightly vs every 2 months). Crosswind Calculator's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 17.0). On 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
AI Card Grader is free to download; Crosswind Calculator costs $0.99 up front. AI Card Grader sells 3 in-app purchases, starting at $4.99 per 7 days. Crosswind Calculator asks for nothing beyond the download.
Crosswind Calculator ships an update every 2 months, AI Card Grader fortnightly. Both last shipped on October 24, 2026.
| Parameter | Crosswind Calculator | AI Card Grader |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.9 (26 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 18 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Electronic Alchemy | Lingga Kusuma Sakti |
In-app purchases
Crosswind Calculator
No in-app purchases
AI Card Grader
- Card Grading Weekly$4.997 Days
- Card Grading Yearly$39.991 Year
- Card Grading Lifetime$49.99
Questions
Is Crosswind Calculator free?
Is AI Card Grader free?
Do Crosswind Calculator or AI Card Grader have ads?
Which is updated more often, Crosswind Calculator or AI Card Grader?
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