DeFi Tools vs Kesin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DeFi Tools
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DeFi Tools: Crypto Calculator for Yield Farmers & Investors. Master DeFi strategies with the ultimate crypto calculator. Calculate impermanent loss (IL), optimize Uniswap V3 liquidity ranges, simulate leveraged yields, plan delta neutral positions, and master the "Buy, Borrow, Die" tax strategy — all in one powerful app. KEY FEATURES: Uniswap V3/V2 Liquidity Tools • Concentrated Liquidity Simulator: Model LP positions with custom price ranges • Impermanent Loss Calculator: Visualize IL with charts + break-even analysis • Capital Efficiency Multiplier: See how much more you earn vs. HODLing • Range Probability Tool: Forecast price staying in-range (1d/7d/30d) Advanced Yield Calculators • Flywheel Effect Calculator: Project compounding rewards across protocols • Leveraged Yield Loop: Simulate recursive lending/borrowing strategies • Grid Bot Planner: Design trading grids & estimate profits before investing • APY vs APR Converter: Understand real returns behind advertised yields Risk Management & Strategy • Delta Neutral Builder: Create market-neutral positions to reduce volatility risk • Real Yield Calculator: Compare nominal APY vs. inflation-adjusted returns • Portfolio Rebalancer: Calculate exact trades to maintain target allocation • "Buy, Borrow, Die" Calculator: Plan crypto-backed loans without selling (NEW!) Real-Time Monitoring • Price Alerts: Set triggers for BTC, ETH, SOL, and 100+ tokens • Volatility Alerts: Get notified on +150% pumps or -50% dumps • Periodic Reports: Daily/weekly summaries of your tracked positions Built for DeFi natives: Tools designed by yield farmers, for yield farmers Multi-chain support: Ethereum, Solana, BNB Chain, Polygon, Arbitrum & more Dark Mode UI: Professional interface optimized for crypto trading Offline mode: Calculate anywhere, no internet required 16 languages: English, Russian, Spanish, German, French, Turkish, Portuguese, Italian, Polish, Ukrainian, Indonesian, Hindi, Japanese, Korean, Vietnamese, Chinese PERFECT FOR: • Liquidity Providers (LPs) optimizing Uniswap V3 ranges • Yield farmers maximizing APY across protocols • Crypto investors planning tax-efficient strategies • Traders building delta neutral or grid bot positions • Anyone tired of guessing DeFi returns in spreadsheets GLOBAL BY DESIGN DeFi Tools supports 16 languages and works with tokens across major ecosystems. Whether you're farming on Solana, providing liquidity on Ethereum, or leveraging on Arbitrum — it adapts to your stack. PRO TIP: Use the "Buy, Borrow, Die" calculator to unlock crypto liquidity without triggering taxable events. A game-changer for long-term holders. RATE & REVIEW Love DeFi Tools? Help other builders find us — rate 5 stars and share your feedback! CONNECT & LEARN • Website: qalc.ai • Twitter/X: @seredasv DISCLAIMER DeFi Tools is an educational tool for strategy modeling. All calculations are estimates based on user inputs and historical data. Not financial advice. Cryptocurrency investments carry risk — always do your own research (DYOR).
Kesin
Track your positions and journal trades for prediction markets. Automatically import trades, view live P&L, and analyze your performance with detailed insights. Offers a free tier with unlimited manual logging and no ads.
- Portfolio tracking for prediction markets
- Automatic trade import
- Live P&L and performance analysis
- Trade journal with reasoning
- Resolving positions by date
- Watchlist with price alerts
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Kesin is a portfolio tracker and trade journal for prediction markets. Log your positions on Kalshi and Polymarket or connect your accounts and let them import automatically. See live P&L, upcoming resolutions, and your long-run performance in one place. TRACK • Every position on both platforms, side by side, with live prices • Unrealized and realized P&L, win rate, and a value chart for every period • Resolving: your open positions grouped by expected resolution date • Watchlist with live prices and 24-hour moves, with 2 price alerts • Your full trade history, plus one free import of your finished Polymarket trades ANALYZE • Leaks in full: plain-English findings from your own finished trades, each with the evidence behind it. No picks, no tips, no AI • Account auto-sync: connect once and your trades import themselves — even while the app is closed • History import: bring in your entire Kalshi and Polymarket record, kept up to date • Unlimited watchlist, with price and movement alerts delivered by push • A journal for the reasoning behind every trade, linked to your positions • Daily digest: an overnight recap of resolutions and today's closes Premium is $4.99/month or $41.99/year. The free tier is free forever — no ads, no limits on manual logging. Kesin is an independent record-keeping tool. It is not affiliated with, endorsed by, or connected to Kalshi or Polymarket. Kesin does not place trades, hold funds, or provide investment advice. Market data and P&L figures are estimates and may be delayed; your trading platform's records are authoritative. Terms of Use: https://getkesin.app/terms Privacy Policy: https://getkesin.app/privacy Support: https://getkesin.app/support
Screenshots
Verdict
The clearest difference is in-app purchases: DeFi Tools at none against Kesin's 2. DeFi Tools also leads on update cadence (every 2 weeks vs monthly) and device support (3 vs 1). Kesin's advantage is ads (none vs shown). On price 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. Kesin sells 2 in-app purchases, starting at $4.99 per month. DeFi Tools asks for nothing beyond the download.
DeFi Tools ships an update every 2 weeks, Kesin monthly. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.
| Parameter | DeFi Tools | Kesin |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 37 MB | 70 MB |
| Age rating | 9+ | 17+ |
| Developer | Serhii Sereda | Jake Williams |
In-app purchases
DeFi Tools
No in-app purchases
Kesin
- Kesin Premium - Monthly$4.991 Month
- Kesin Premium - Annual$41.991 Year









