# DeFi Tools — Crypto & DeFi Calculator

> Crypto & DeFi Calculator (iPhone/iPad app by Serhii Sereda.)

- Source: https://appshunter.io/ios/app/defi-tools/id6760981929 (this page in markdown: same URL + `.md`)
- Developer: [Serhii Sereda](https://appshunter.io/developer/1887133214)
- Category: Finance, Utilities
- Price: Free
- Age rating: 9+
- Requires: iOS 13.0 · 37 MB
- Languages: English
- Released: 2026-03-24
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/defi-tools/id6760981929/reviews.md

## What is DeFi Tools?

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).


## Version history (last 3 releases)

### 1.3.2 — 2026-04-18

• Fixed several bugs to improve app stability and performance.
• Under-the-hood optimizations for a smoother user experience.

### 1.2.0 — 2026-03-28

What's New:
Added a new Tutorial screen with detailed explanations of how the app works.
Integrated DeFi Tools directly into the calculators screen for faster access.
Fixed a bug causing loading issues on certain screens.
Performance improvements and UI optimizations.

### 1.1.0 — 2026-03-25

No release notes.

## More apps by Serhii Sereda

- [Shamir Safe](https://appshunter.io/ios/app/shamir-safe/id6761282375)
- [DeFi Tycoon: Crypto Simulator](https://appshunter.io/ios/app/defi-tycoon-crypto-simulator/id6761390682)
- [Atomic Sync : Radio Watch Time](https://appshunter.io/ios/app/atomic-sync-radio-watch-time/id6761634713)
- [Pocket Games: Offline Puzzle](https://appshunter.io/ios/app/pocket-games-offline-puzzle/id6762149336)

All apps by Serhii Sereda: https://appshunter.io/developer/1887133214

## Related topics

[defi tools](https://appshunter.io/ios/topics/defi-tools)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-15.*