Tiny Apps, Huge Ideas

Useful little apps with a lot of personality.

Whether you want a better way to check your math, squeeze in a quick puzzle run, or keep a chess game moving, these apps are built to feel simple, focused, and fun from the very first tap.

  • Useful tools and quick-play fun in one place.
  • Built to feel fast, clear, and easy to come back to.
  • Three apps, three moods, zero clutter.

Pick your next app

Three different jobs. One simple idea: do the small things really well.

Choose the calculator, puzzle game, or chess clock that fits your moment.

Mechanical Calculator icon

Utility

Mechanical Calculator

If you like seeing every step, this calculator keeps a receipt-style paper tape of your work and makes it easy to save or share the result.

  • Paper tape memory that records entries and results
  • TXT, CSV, PNG, JPG, and PDF export and sharing
  • Optional printing animation and sound effects
  • Landscape layout with configurable keypad position
Columns Classic icon

Game

Columns Classic

When you want a quick arcade-style brain break, Columns Classic gives you fast falling-block action, chain combos, and plenty of high-score energy.

  • 4 difficulty levels and 3 grid sizes
  • Horizontal, vertical, and diagonal matches
  • Gesture controls plus optional on-screen buttons
  • Separate top-20 leaderboards by mode and grid size
Chess Timer icon

Tool

Chess Timer

For over-the-board games, this chess clock keeps turns clear, setup easy, and the whole session smoother for both players.

  • Fast turn handoff for two-player over-the-board games
  • Preset time controls plus custom hours, minutes, and seconds
  • Pause, resume, restart, and optional auto-pause
  • Theme color picker, sounds, and optional landscape mode

Why they feel good to use

Fast to learn, easy to keep, and built to stay out of your way

Made for real moments

These apps are meant for the little situations that happen all the time: checking numbers, filling a few minutes with a game, or running a live match.

Clear about privacy

Core app data stays on the device wherever possible. If ads are enabled, the privacy pages explain exactly what that means.

Simple by design

The apps keep clutter low, and this site does the same. What you need is easy to find without a maze of menus or marketing noise.