ToolFlow

New: Time Calculator — add, subtract, and compare times instantly. 72 tools in one fast, offline app. No subscription, no account, no ads.

ToolFlow brings 72 practical tools into one fast, native app for iPhone and iPad.

Start free with 62 tools across calculation, conversion, financial, time, measurement, generator, productivity, and developer workflows. Unlock 10 Pro tools with a one-time purchase. No subscription, no account, no ads.

Use ToolFlow to: • calculate tips, tax, BMI, pace, calorie needs, heart-rate zones, savings goals, loans, and more • convert units, cooking measures, data storage, timestamps, Roman numerals, number bases, Base64, colors, and JSON • add and subtract durations, shift a time of day, and measure time differences with Time Calculator • work faster with QR and barcode tools, PDF toolkit, OCR, markdown preview, teleprompter, image conversion, EXIF stripping, and slug generation • access measurement tools such as compass, GPS coordinates, metronome, tuner, decibel meter, flashlight strobe, barometer, AR measure, and Sun and Moon Times

Built for daily use: • core tools work offline • widgets, lock-screen accessory widgets, and control widgets • App Shortcuts, Spotlight search, deep links, Favorites, and recent tools • privacy-first design with no tracking and no analytics SDK

Some tools request on-device permissions only when needed, including camera, microphone, location, motion sensors, Photo Library add access, and NFC.