Now available on the App Store

Know when the bottle was opened.

TwistLog is a private iPhone bottle-opening tracker for prescriptions, supplements, water bottles, and more. Record openings, set reminder nudges, and review your history when you need context.

Available now for iPhone on the App Store.

Manual opening log Tap when a bottle is opened so the moment is saved in your history.
Recent activity Check when a bottle was last opened before you open it again.
History export Share your opening history as a local CSV file when you need context.
Prototype hardware
Optional Ring
Opened now Saved at 8:14 AM
The daily gap

Most reminders still depend on memory.

Pill organizers, phone alarms, and app checklists can all be useful. But they still ask a person to prepare, remember, dismiss, or self-report. TwistLog starts with a simple bottle-opening history for the bottles people already use.

The moment TwistLog is built around Someone looks at a bottle and genuinely cannot remember whether it was already opened that morning.

No new container routine

The app is designed around the prescription, supplement, water, and household bottles people already use instead of requiring a countertop dispenser or pill transfer.

Fast manual logging first

Tap or long-press to record an opening quickly, then check the latest event before opening the bottle again.

Per-bottle history

Each tracked bottle can have its own reminder routine, notes, and opening history, making the log more useful than a generic alarm being dismissed.

How it works

A simple loop for a high-stress moment.

TwistLog starts with a simple iPhone app loop: record the opening, check history, and use reminder nudges when routines get fuzzy.

Tap Opened now

When a bottle is opened, save the moment quickly in the TwistLog app.

Check recent history

See when the bottle was last opened before deciding what to do next.

Share opening history

Export a local CSV file from History when you want a simple record to review.

Get reminder nudges

Use local iPhone reminders for routines that are easy to miss.

Positioning

Between a reminder app and a full dispenser.

The goal is not to replace clinical care or pharmacy systems. The goal is a practical household tool that gives people a better reference point than memory alone.

Reminder apps

  • Easy to install
  • Require manual confirmation
  • Can be dismissed without bottle activity

Automatic dispensers

  • Powerful for some care needs
  • Bulky and expensive
  • Ask users to transfer pills into a new system
Built carefully

Clear language. Clear limits.

TwistLog is a reminder and bottle-opening log, not a medical device. That distinction stays visible in the product, the app, and the website.

Opening, not ingestion

TwistLog records bottle-opening events based on user input. It does not verify that medicine was swallowed.

Reference, not advice

The log is for personal reference and reminders. It is not a substitute for medical advice or professional care.

Privacy-minded

The iPhone app is local-first. No account is required, and bottle data stays on your device unless you choose to share an export.

Now available

Get TwistLog for iPhone.

TwistLog is live on the App Store for iPhone. Download it now to record bottle-opening events, set reminder nudges, and review your local opening history.

Download on the App Store