MiniToolbox

One app. 40+ tools. Works offline — and measures in inches!

MiniToolbox combines instruments, converters, utilities, and mini-games in a lightweight (~13 MB), fast, and privacy-friendly app.

No sign-ups. No trackers. Your data stays on your device.

Internet is only required to show ads (AdMob).

🧭 Instruments

Compass and Bubble level for orientation.

AR Ruler (camera-based, stable) and on-screen Ruler, now showing inches.

Flashlight and Magnifier using your phone’s camera.

Light meter (lux sensor support).

🧮 Converters & Calculators

Unit converter: distance, weight, time.

12/24-hour time, Roman numerals, Percentages.

BMI calculator.

Decimal ↔ Binary, Text ↔ Binary.

Compound interest calculator.

🧰 Generators & Everyday Tools

QR & vCard creator (generate, scan & save contacts).

Secure password generator (works offline).

Color generator (hex codes).

Random names, Lorem Ipsum, Option picker, Coin flip, Dice.

White / Pink / Brown noise for focus or relaxation.

✅ Productivity & Habits

Pomodoro timer: stay focused with work/break cycles.

Water reminder: track your hydration + widget.

To-Do List and Event countdowns (days left).

Habit tracker: build streaks and stay consistent.

👥 Social & Groups

Expense splitter — powerful and flexible:

Add people or groups.

Track expenses paid by multiple users.

Mark who consumed what.

See real-time totals (auto-calculated).

Share results instantly (e.g., WhatsApp).

Team generator, Scoreboard, and Truco scorekeeper (Argentinian card game).

🌎 Languages & Culture

Basic travel phrases (offline).

Country info: flags, capitals, population, and more.

🎮 Mini-Games

Minesweeper — classic with a modern touch.

Guess the Flag / Guess the Capital — test your geography skills.

Quick Math, Heads or Tails, Multiverse Me, and In Other World — short, fun breaks anytime.

🧩 Widgets

Water: progress + quick “add glass” button.

Flashlight: instant ON and intensity levels.

Favorites: open your top tools directly.

🔒 Privacy & Performance

No accounts, no sign-ups.

Local data only (nothing leaves your phone).

Anonymous, aggregated metrics for improvement only.

Works fully offline (internet required only for ads).

Modern Material You design with dark mode.

Languages: English & Spanish.

Automatically adapts units (inches/cm) depending on your region.

MiniToolbox gives you everything you need — practical, fast, and offline.

Measure, convert, organize, and play — all in one place.