Hazybyte Studio
Kcal Crash app icon.

Calorie budget app

Kcal Crash

A simple calorie budget for one day at a time.

Kcal Crash keeps tracking focused on today: log a kcal number, review the day on a 24-hour timeline, and use Balance Run or Arcade Crash only when a visual layer helps.

iPhone + iPadPaid upfrontNo subscriptions
Kcal Crash 24-hour timeline.
Kcal Crash Balance Run puzzle.

Visual tour

Track quickly, then make the day readable.

Kcal Crash keeps logging short and day-first: one number can be enough, while presets, barcode scan, and visual modes stay close when they help.

Timeline

One day at a glance

A 24-hour view keeps today readable, hour by hour, without turning tracking into a spreadsheet.
Kcal Crash on iPhone showing a full 24-hour calorie timeline.

Quick log

One number can be enough

Enter a kcal value directly when you want to log quickly and move on.
Kcal Crash entry detail screen showing kcal values for a logged hour.

Barcode scan

Scan when details matter

Look up packaged foods by barcode, preview the result, then save it when it fits.
Kcal Crash barcode scan result screen with a packaged food preview.

Presets

Reuse familiar choices

Keep repeat foods close with presets, search, and quick selection.
Kcal Crash on iPhone showing preset search and quick food selection.

Balance Run

Intake and burn as tiles

Balance Run turns the day into a visual grid, with each tile representing 25 kcal.
Kcal Crash Balance Run on iPhone showing intake and burn tiles on a grid.

Arcade Crash

A score chase on the side

Arcade Crash is a separate score-focused mode you can play anytime, with an optional music pack.
Kcal Crash Arcade Crash on iPhone with a score-focused game board.

Simplicity

Stay focused on today

Kcal Crash keeps the main view centered on a single day, so tracking stays simple and readable.
Kcal Crash on iPhone showing an empty timeline focused on today's calorie budget.

Apple Health

Optional Apple Health context

Use Apple Health context when you allow it, while keeping Kcal Crash positioned as informational tracking, not medical advice.
Kcal Crash settings screen on iPhone showing Apple Health context controls.

What it does

A simple log, with optional ways to see balance.

The core flow stays deliberately small: log kcal, understand today, and use the game modes only when they fit the moment.

24-hour timeline

Review today as a single, smooth timeline instead of a long food diary.

Fast logging

Use a manual number, a saved preset, or barcode scan when speed matters.

Balance Run

See intake and burn interact as blocks and energy canisters on a kcal grid.

Arcade Crash

Play a pure score mode when you want the puzzle layer without changing the log.

Day-first by default

Keep the main view centered on today so the log stays simple and quick to read.

Apple Health context

Optionally read energy-burn context from Apple Health. Kcal Crash also works without it.

Positioning

Straightforward scope.

Kcal Crash is for informational tracking, not medical advice. It is available as a paid upfront app with no subscription.

Paid upfrontNo subscriptionsNo account requiredLocal logNot medical advice

Available now

Track the day without making it heavy.

Kcal Crash is available on the App Store for iPhone and iPad.

Download on the App Store