XL Delta vs Spend Control

XL Delta is a fast, focused reference app for Excel and finance formulas — built for students, analysts, and professionals who need answers immediately. Search and explore essential Excel, finance, valuation, investing, and modeling formulas without clutter, ads, or distractions. Whether you're debugging a spreadsheet, studying for an exam, or building a model, XL Delta helps you find the right formula fast. WHAT YOU CAN DO WITH XL DELTA - Look up common Excel formulas and functions - Reference finance and valuation formulas (IRR, NPV, loan math, and more) - Understand how formulas work and when to use them - Save your favorites for quick access later - Use it as a lightweight companion alongside Excel OPTIONAL AI TEMPLATE GENERATION XL Delta also includes an optional AI-powered template generator. Bring your own API key from Anthropic (Claude) or OpenAI (ChatGPT), describe what you need in plain English, and get a working Excel template you can export and use immediately. Templates generated by AI may need review for accuracy before relying on them for important decisions. Your prompts are sent directly to your chosen AI provider using your own key — XL Delta does not see, store, or process them. DESIGNED FOR REAL USERS XL Delta is designed to be simple, fast, and practical. No tutorials to sit through — just the formulas you need when you need them. No accounts. No ads. No subscriptions. PERFECT FOR - Finance and accounting students - Analysts and modelers - Excel users at any skill level - Anyone who wants quick, reliable formula references

Track your expenses in seconds — no sign-ups, no bank linking, no cloud. Spend Control is a fast, private expense tracker that keeps all your data on your device. See where your money goes with powerful statistics and beautiful widgets. WHY SPEND CONTROL? ◆ 100% Private — Your financial data never leaves your device. No accounts, no servers, no tracking. What you spend is your business. ◆ Lightning Fast — Add an expense in under 3 seconds. Pick a category, enter the amount, done. No friction, no loading screens. ◆ Powerful Home Screen Widgets — Two customizable widgets let you see your spending and add expenses right from your Home Screen. Choose your time period and stay in control without even opening the app. ◆ Lock Screen Widgets — Glance at your monthly total without unlocking your phone. Two sleek widget styles to match your setup. TRACK SMARTER ◆ 40+ Built-In Categories — From groceries to subscriptions, coffee to travel. Everything is covered, and you can pick your favorites for quick access. ◆ Visual Statistics — See your spending broken down by week, month, year, or all time. Interactive charts show exactly where your money goes. ◆ Daily, Weekly & Monthly Views — Understand your habits at every level. Spot trends, compare periods, and make better decisions. BUILT FOR REAL LIFE ◆ Works Offline — No internet required. Ever. Add expenses on a plane, in the subway, or anywhere else. ◆ No Subscriptions Required — Download and start tracking immediately. ◆ Clean Design — Easy on the eyes, day and night. Take control of your spending today. Download Spend Control and see where your money really goes.