Release v1.3.0 — Phase 3 Tools · akash705/Toolbox-Android

What's new

8 new tools across all categories. Tool count is now 58.

Wire Gauge — AWG ↔ mm² ↔ Ø ↔ ampacity reference table for 20 wire sizes
Paint Calculator — room dimensions + doors/windows/coats → liters or gallons of paint needed (metric & imperial)
Screw & Bolt — M2-M20 metric and #4-40 to 1/2" UNC fasteners with thread pitch, tap drill, clearance hole, and hex wrench size
Unit Circle — interactive trigonometry visualization with drag-to-set angle, live sin/cos/tan readouts, and 16 common angle presets

Screen Test Grid — full-screen color and grid pattern at maximum brightness for inspecting screen protectors and stuck pixels

TTS Reader — paste any text and have your phone read it aloud, with speech rate and pitch sliders. Uses your device's built-in TTS engine, no network needed
Vibration Patterns — 6 predefined haptic patterns (tap, double tap, heartbeat, pulse, wave, SOS) for testing the haptic motor or designing alerts
Text Scanner (OCR) — extract printed text from any photo using Google ML Kit's on-device Latin recognizer. Pick a photo of a sign, receipt, business card, or document — copy or share the text. No image leaves your device

Download toolbox-v1.3.0.apk and install. You may need to allow installation from unknown sources.

All tools work offline. No analytics, no crash reporting, no ads. The OCR model runs entirely on-device — no image is ever uploaded.