Calculator Sci Unit Converter vs Find Bluetooth Radar Tracker

A fast, clean calculator for everyday math and deeper work. Switch to scientific mode for trig, powers, and logs, then convert length, weight, temperature, and currency without leaving the app. Need to check an old result? Your calculation history stays on device so you can copy, reuse, or review past entries anytime. Percentage, tax, and tip helpers make shopping and dining math effortless. • Standard & scientific calculator • Unit converter: length, weight, temp, currency • Full calculation history with copy • Percent, tax, and tip shortcuts • Offline-first — no account required • Optimized for phone and tablet Perfect for students, professionals, and anyone who wants a reliable calculator that respects your privacy.

Misplaced your earbuds, watch, or Bluetooth tracker? Find Bluetooth Devices scans nearby BLE broadcasts on your iPhone or iPad, estimates distance, shows a radar view, and guides you step by step toward the signal. No account required—everything stays on your device. Live scan, clear at a glance See signal strength, estimated distance, device type, and manufacturer in a real-time list. Filter by type, vendor, signal, and range; search, sort, and paginate results. Already-connected classic Bluetooth headphones are listed separately (they usually do not appear in BLE advertising). Radar view for quick orientation A circular radar plot uses dot size for signal strength. Tap a device to view live charts and jump straight into tracking mode. Tracking mode that gets louder as you get closer A large distance ring with proximity score and trend hints, plus haptics and tick sounds that speed up as you approach. Compatible tags and bands with the Immediate Alert service can ring remotely. Device details and diagnostics Parse advertisement data (company ID, Apple Continuity type, service UUIDs, and more). Connect over GATT to inspect battery, model, firmware, and the full service/characteristic tree. Add notes, visit history, and leave-behind alerts. My devices and groups Favorite gear, organize custom groups, calibrate distance per device, and set leave alerts with icons and colors. Stalker guard Spot unfamiliar tags that follow you for a long time. Mark trusted devices as “mine” to reduce false alarms and travel with more confidence. Map and insights Save last-seen locations and local history trails. Swift Charts show type breakdowns, distance buckets, top vendors, RSSI histograms, and scan trends—all on device. Apple Watch companion Your iPhone scans; your watch lists nearby devices and starts tracking. Haptics grow denser as you get closer. Complications show device count and the nearest item. No account and no cloud upload. Location and scan history stay on this device, protected by iOS encryption. Uninstalling the app removes local data.