FirePulse vs Contract Lab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FirePulse
This platform aggregates skin and item data for gamers, offering real-time price comparisons, market trend tracking, and inventory monitoring. It also includes community features for esports news and player-created content, acting as a comprehensive item database and trading decision tool.
- Real-time price comparison
- Market trend tracking
- Inventory monitoring
- Watchlist alerts
- Item encyclopedia
- Community updates
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FirePulse is a data analytics platform built specifically for CS players. By aggregating skin and item data from across the web, it provides core features such as real-time price comparison, market trend tracking, inventory monitoring, and community interaction. FirePulse serves as both a comprehensive item database and a decision-making tool for millions of CS players in the trading market. 【Item Encyclopedia】 A complete archive of historical skin and item data, covering everything from classic collections to the latest weapon cases — all accessible in one place. 【Cross-Platform Price Comparison】 FirePulse aggregates prices from major skin marketplaces across the web, offering multi-dimensional rankings and continuously updated market data. Users can track price fluctuations in real time, identify market trends, and better understand category-level rises and declines to make smarter trading decisions. 【Watchlist Alerts】 Users can add items to a personalized watchlist and set custom alert conditions such as target price or number of listings available. FirePulse monitors these conditions in real time and sends precise notifications as soon as they are met, helping users seize every trading opportunity. 【Community Updates】 FirePulse brings together a content community designed for gamers, integrating esports news, skin guides, and player-created content. Users can also attach specific items to in-depth posts, making it easier to discover useful insights and connect directly with like-minded players. 【Inventory Monitoring】 FirePulse supports one-click checking of personal inventory items and calculates their current market value in real time. It also tracks changes in inventory value over time and compares historical growth, so every gain or drop in your collection can be clearly traced.
Contract Lab
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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
Screenshots
Verdict
The clearest difference is ads: Contract Lab at none against FirePulse's shown. FirePulse's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 25, 2026 and June 25, 2026 respectively.
| Parameter | FirePulse | Contract Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 60 MB | 42 MB |
| Age rating | 12+ | 4+ |
| Developer | 北京云奥赛凡科技有限公司 | 奇 林 |
In-app purchases
FirePulse
No in-app purchases
Contract Lab
No in-app purchases





