Frequently Asked Questions

FormulaAI is an AI-powered mobile app that converts natural language descriptions into spreadsheet formulas. Simply describe what you need in plain English — for example, "sum all sales where region is West" — and FormulaAI instantly generates the correct formula for Excel, Google Sheets, or Apple Numbers.

Download FormulaAI from the App Store (iOS) or Google Play (Android). Open the app, select your spreadsheet platform (Excel, Google Sheets, or Apple Numbers), type a description of what you want, and get your formula instantly. No account required for the free tier.

FormulaAI is available on iPhone (iOS 16+), iPad, and Android devices (Android 8.0+). The app is optimized for both phone and tablet screen sizes.

No! You can start converting formulas immediately without creating an account. The free tier gives you 5 conversions per day. Creating an account lets you sync your history across devices and unlock Premium features.

FormulaAI supports all three major spreadsheet platforms: Microsoft Excel, Google Sheets, and Apple Numbers. Select your target platform before converting, and FormulaAI automatically uses the correct syntax — including platform-specific functions like XLOOKUP (Excel) or QUERY (Google Sheets).

FormulaAI can generate virtually any spreadsheet formula: lookup formulas (VLOOKUP, XLOOKUP, INDEX/MATCH), conditional sums (SUMIF, SUMIFS, COUNTIF), logical formulas (IF, IFS, SWITCH), text functions (CONCATENATE, MID, TRIM), date formulas (DATEDIF, NETWORKDAYS, EOMONTH), array formulas (UNIQUE, SORT, FILTER), financial functions (PMT, FV, NPV), and Google Sheets-specific functions (QUERY, IMPORTRANGE, ARRAYFORMULA).

FormulaAI uses GPT-4o, one of the most advanced AI models, to generate highly accurate formulas with correct platform-specific syntax. Each formula includes a step-by-step explanation so you can verify it. We recommend reviewing formulas before using them with critical business data.

Yes! FormulaAI excels at complex formulas with multiple nested functions. You can describe intricate requirements like "If the date is this month and the amount is over 1000, apply a 10% discount, otherwise keep the original" and get a complete nested formula.

Yes — Premium users get AI-powered step-by-step explanations for every formula. Each explanation breaks down what each function does, how arguments connect, and why the formula produces the desired result. It is a great way to learn spreadsheet formulas over time.

Yes! While the app interface supports English, German, Spanish, French, Lithuanian, Polish, and Portuguese, you can describe formulas in any language. The AI understands multiple languages and generates the correct formula regardless.

Yes! FormulaAI offers a generous free tier: 5 formula conversions per day and access to your last 10 history entries, with no account required. For unlimited conversions, full history, and step-by-step explanations, upgrade to Premium.

FormulaAI Premium is available at $2.99/month or $29.90/year (saving 17%). Both plans include unlimited formula conversions, full conversion history, and AI step-by-step explanations. A 3-day free trial is available.

You can cancel anytime through your device settings: on iOS go to Settings → Apple ID → Subscriptions; on Android go to Google Play → Subscriptions. You keep access to Premium features until the end of your current billing period.

Yes! FormulaAI offers a 3-day free trial for Premium plans. During the trial you get full access to all Premium features including unlimited conversions and formula explanations. Cancel before the trial ends to avoid charges.

Absolutely. All data is transmitted over HTTPS, stored with row-level security (RLS) in Supabase, and only accessible by you. Formula descriptions are processed via secure Edge Functions and are not used for AI model training. We never sell, rent, or share your personal data.

No. Your formula descriptions are sent to the AI service solely to generate your formula and are not used for training. Your conversion history is private and only accessible by you.

Yes. FormulaAI is operated by DJUMP, MB, a company registered in Lithuania (EU). We comply with GDPR requirements including data minimization, right to access, right to deletion, and transparent data processing. See our full Privacy Policy for details.

FormulaAI requires an internet connection to generate formulas, as AI processing happens on secure cloud servers. However, your conversion history is available offline once loaded.

Excel and Google Sheets have different function libraries and syntax rules. For example, XLOOKUP is a native Excel function, while Google Sheets uses QUERY for database-style lookups. FormulaAI automatically handles these platform differences so you always get the correct syntax.

FormulaAI is currently available as a mobile app for iOS and Android. Visit formulaai.app for the latest information on additional platforms.

The FormulaAI interface is available in 7 languages: English, German (Deutsch), Spanish (Español), French (Français), Lithuanian (Lietuvių), Polish (Polski), and Portuguese (Português).