A Focus & Time-Boxing App for MacTurn one vague task into one focused work session.

Choose a clear objective, protect 15–25 minutes for it, park the distractions that pull you away, and watch your progress add up. More structure than a timer — without becoming another task manager.

macOS 13 Ventura or later Intel & Apple silicon no sign-up, no credit card one-time purchase

Vitamin-R's Define Time Slice window with a clear objective and a 25-minute duration
Version 4.26
Ready for macOS 26 Tahoe
One-time purchase
Focusing Macs since 2010
How it works

Three steps, one focused work session

Vitamin-R turns “I should really get started on that” into a concrete block of focused time you can actually begin.

1

Define one reachable objective

Getting started begins with knowing what “started” means. Name one immediate, specific, reachable objective — not a vague project or a distant deadline. A clear target is what makes the next 25 minutes possible.

Defining a single objective and a 25-minute time slice
2

Work one protected time slice

Start a “time slice” of 15–25 minutes and give it your full attention. Vitamin-R keeps your objective in view and the clock counts down quietly, so you always know what you are doing and how long you have.

Vitamin-R menu-bar countdownIt shrinks to a single menu-bar countdown while you work.
A Vitamin-R time slice running, with the objective held on screen and time remaining
3

Capture distractions, keep your focus

A stray thought — an email to send, an errand, an idea — costs you one line on the Now & Later Board instead of your concentration. Park it and get straight back to the task. Nothing is lost, and your focus stays where you put it.

The Now & Later Board holding parked distractions beside a running time slice

Try it on the next task you’ve been avoiding.

More than a timer

A complete time-boxing method, not just a countdown

A plain timer counts seconds. Vitamin-R runs the whole loop that actually gets difficult work done:

01Start with one clear, reachable objective.
02Protect the time with gentle prompts and a place to park distractions.
03Finish with a quick reflection and visible progress.
+Prefer classic Pomodoro? Vitamin-R supports that timing too.
Rating a finished time slice to close the loop with a quick reflection
Honest fit

Is Vitamin-R right for you?

Vitamin-R is probably a good fit if you:

  • Regularly postpone ambiguous or intimidating work
  • Want more guidance and structure than a bare countdown timer provides
  • Do most of your focused work on a Mac
  • Value prompts, reflection, and visible progress — and many people with ADHD tell us that structure helps them

If you only want a minimalist countdown with nothing around it, Vitamin-R may be more than you need — and that’s completely fine.

Selected capabilities

Everything the focused work session needs

The essentials sit up front. The depth is there when you want it.

Clear objectives & prompts

Set one actionable goal and let customizable visual, audio, and spoken prompts keep you gently on task.

Now & Later Board

A trusted place for intruding thoughts, so interruptions cost a line of text instead of your concentration.

Log book & analytics

Every completed time slice is recorded, turning your effort into momentum you can actually see.

Low-friction time tracking

Tag time slices by project or client and export to CSV — a lightweight way to see where your hours go.

Keyboard-driven

If you can type it, you can do it

Hit a global shortcut from any app to bring up the command window, then set up and control a time slice without ever reaching for the mouse.

Vitamin-R's keyboard command window
Breaks & Pomodoro

Guilt-free breaks that actually end

Alternate focused time slices with timed renewal breaks, optionally locking the screen. Prefer the classic Pomodoro Technique? Its timing and rhythm are built in.

Preparing a timed break with Pomodoro-style durations

Focus soundscapes

Block distractions with white noise or set the mood with soundscapes, from busy coffee shops to quiet beaches.

Make it your own

Run it full, compact, or dockless. Tune notifications and workflow, or leave the defaults be.

Works with your to-do list

Vitamin-R complements OmniFocus, Things, and other task managers, with direct integrations.

See your progress

Momentum you can watch build

Immediate feedback keeps you motivated — and the log book quietly teaches you when you do your best work.

A week of completed focused time, coloured by concentration quality
What you did. A week of focused time, coloured by how well it went.
Concentration quality broken down by hour of the day
When you focus best. Find your peak hours and plan around them.
FAQ

Questions, answered

Is Vitamin-R a subscription?

No. Vitamin-R is a one-time purchase (currently $29.95) with no subscription. It comes with a free trial and includes discounted upgrades to future versions.

How is it different from a plain Pomodoro timer?

Vitamin-R is a complete time-boxing method rather than just a countdown. You set a single clear objective, work on it distraction-free during a time slice, capture intruding thoughts, and review analytics that turn your effort into visible progress. It also fully supports the classic Pomodoro Technique if you prefer it.

Does it replace my to-do list app?

No. Vitamin-R complements task managers such as OmniFocus and Things rather than replacing them, with direct integrations for pulling in your tasks. It handles the doing; your to-do list handles the what.

Is Vitamin-R good for people with ADHD?

Vitamin-R wasn’t designed specifically for ADHD, but many people with ADHD tell us its clear structure, stay-on-task prompts, and reminders make it particularly helpful for starting and holding focus.

What do I need to run it?

A Mac running macOS 13 Ventura or later, on either Apple silicon or Intel. Vitamin-R is compatible with the latest macOS release, macOS 26 Tahoe.

What’s included in the trial?

Everything. You get a fully functional version that runs for 14 days — no sign-up and no credit card — so you can complete real time slices before you decide to buy.

Use Vitamin-R on one real task today.

The best way to understand it is to complete a single focused time slice.

For Intel & Apple silicon Macs running macOS 13 Ventura or later one-time purchase older versions & downloads