Calculator with AI vs CountTally

Calculate with AI. From basic math to scientific functions, our intuitive design makes calculation effortless. Get clear AI-powered explanations for your results and ask questions directly. Quickly switch between Basic, Scientific, and Constant modes. AI explanations to help you understand every formula. Sleek and modern dark mode interface. Built-in currency converter. Completely Free (Ad-supported). Supports Japanese and English. Ready to experience the next generation of AI calculators?

CountTally is the most powerful tally counter you'll ever use — and counting is free, forever. Whether you're tracking reps at the gym, doing inventory, building habits, counting laps, birds, sales, cars or prayers, keeping score on game night or running a live event, CountTally turns "just a counter" into a beautiful, seriously capable tool. Offline-first and private by design — your data stays on your device, encrypted. WHY COUNTTALLY • Count anything: unlimited counters and groups • Big, satisfying tap targets — the whole screen counts, so you can tap one-handed without looking • 100% offline and private (encrypted local storage). No account required, ever. • Beautiful and truly yours: light & dark, custom themes and colors COUNT YOUR WAY • Custom step size, min/max limits, decimals and negative values • Loop mode: wrap around when you reach your target • Start value, plus a lap "round size" with a progress ring that fills as you count • Set values directly, reset in one tap, undo mistakes • Per-counter icons (hundreds of symbols + emoji), colors and dial shapes: circle, rounded, pentagon, hexagon, octagon • Count sounds, milestone sounds and haptic feedback — tune the feel of every tap • Left/right button layout and placement to match your hand STAY ON TRACK • Goals (daily or total) and streaks that keep you motivated • Rich statistics: summaries, charts and a calendar heatmap of your activity • Sessions & a built-in stopwatch — time your workouts or work blocks while you count • Auto-count: let CountTally tick automatically at your interval or BPM • Quick-action buttons (+5, +10, −5 …) for fast, big jumps • Reminders so you never miss a count ORGANIZE EVERYTHING • Groups with optional live sums • Tags to categorize and filter across counters, with per-tag stats and heatmaps • Templates to spin up new counters in seconds • Home-screen widgets — count without even opening the app DO MORE WITH FORMULAS • Formula counters compute one value live from others: A − B, sums, averages, min/max and counts over whole groups — perfect for leads, differences and totals that update themselves PLAY & COLLABORATE • Scoreboards for game night, sports and competitions — multiple layouts and a game clock • Live rooms: count together with others in real time, invite by username, and see who counted what • Stream / OBS overlays for creators and live events — put your counters right on your broadcast EXPORT & BACKUP • Export to CSV, PDF or image and share in a tap • Full local backup & import — your data is always yours EVERYWHERE • iPhone, iPad, the web and Windows — the same counters, wherever you are SIMPLE, FAIR PRICING • Free forever — fully usable for counting (with ads) • Lifetime: remove ads and unlock the full local depth, one time • Pro: secure sync across all your devices (no vendor lock-in) • Premium: rooms, live collaboration and stream overlays Start counting in seconds. Grow into the most powerful tally counter when you're ready. LEGAL Terms of Use: https://counttally.com/en/nutzungsbedingungen.html Privacy Policy: https://counttally.com/en/datenschutz.html