Contract Lab vs SkinGrind

ContractLab is an analytical calculator for the trade-up contract mechanic inside Counter-Strike 2. It helps players plan material combinations before they execute contracts inside Valve's official game client. This is a calculator and reference tool. ContractLab does NOT: • Execute any in-game actions or interact with Valve game servers • Facilitate buying, selling, or trading of virtual items between users • Provide financial, investment, or trading advice • Operate any form of gambling, loot box, or lottery mechanic — FEATURES — • Knapsack-based contract solver: compute optimal material combinations under wear-value and quantity constraints • Wear-value precision calculator down to 7 decimal places • Multi-platform market price reference (Buff, Steam Market, C5, YouPin, CSFloat, EcoSteam) — data is fetched from each platform's public API on user request, ContractLab does not store or proxy purchase data • Skin database with collection / rarity / wear-tier metadata • Local-first compute: contract analysis runs entirely on-device — DISCLAIMER — ContractLab is an independent tool developed by fans, not affiliated with, endorsed by, or sponsored by Valve Corporation. Counter-Strike, CS:GO, CS2, and all related marks are trademarks of Valve Corporation. Market price data is informational only and may not reflect real-time prices. Virtual item prices fluctuate; nothing in this app constitutes investment, financial, or trading advice. Use at your own discretion. — PRIVACY — ContractLab does not track you across other apps or websites. We do not use the IDFA. Third-party market account credentials are stored only in your device's Keychain and never transmitted to our servers. See the in-app privacy notice for full details. Questions or feedback: support@cs-contract.com

SkinGrind is a research tool for CS2 skins and trade-up contracts. Our scanner runs around the clock and surfaces the Trade Ups that can actually be profitable. SkinGrind is: Trade-up finder - A live feed of Trade Up contracts, sorted newest first - Full recipes: every input skin, required wear, target float, and the expected outcome - Knife and glove trade-ups - Hide the recipes you are not interested in so the feed stays relevant Skin database - Search any CS2 skin across every collection - Reference prices and float ranges at a glance - Connect your Steam inventory to see trade-ups you can build from what you already own Alerts - Get a notification when new Trade Ups are found - Premium adds an instant cadence and a minimum-profit filter so you only hear about Trade Ups worth your time PREMIUM The trade-up feed and skin search are free, forever. Premium is for people who want Trade Ups early: - See new trade-ups 12 hours before everyone else - Instant, profit-filtered push notifications Premium is $5.99/month or $49.99/year (about $4.17/month), with a 7-day free trial. A subscription is not required to use the app. Member access (full recipes, knife and glove trade-ups) is also given away free through our Discord community. A FEW HONEST NOTES Trade-up outcomes are probabilistic. A contract with positive expected value is profitable on average across many attempts, but any single contract can still lose. Prices and floats are reference data that can lag live listings, so always confirm the numbers before you spend. SkinGrind is an informational tool: we do not host, broker, or run trade-ups, and we hold no items. Intended for users 18 and older. SkinGrind is not affiliated with Valve Corporation. Counter-Strike 2, Steam, and all related items are property of Valve. Questions or feedback? Join our Discord or reach us through skingrind.com. --- Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Any unused portion of a free trial is forfeited when you purchase a subscription. Terms of Use: https://www.skingrind.com/terms Privacy Policy: https://www.skingrind.com/privacy