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WeltekxCalc
App in development
About
WeltekxCalc covers every branch of maths in one app — from basic arithmetic to calculus, matrices, statistics and finance — with results updating live as you type.
Key features
- Arithmetic & scientific — operators, trig, logs, combinatorics and constants.
- Algebra & calculus — simplify, solve, differentiate, integrate and limits.
- Matrix & statistics — determinants, inverses, eigenvalues, distributions and regression.
- Financial maths — interest, annuities, loans, NPV, IRR and depreciation.
- 96-formula library across 8 categories, searchable and insertable.
- History — your last 500 calculations, tap to restore.
Support
No. All calculations, formulas, history and settings work fully offline.
On your device only. It is never uploaded; you can clear it from the History screen.
Email us your device model, Android version, app version and the steps before the crash.
Install
App in development — WeltekxCalc is not on the Play Store yet. Check back soon.