Medication management, made calm.

CRX tracks your doses, reminds you at the times you set, and keeps a record you can bring to your doctor or pharmacist.

Coming soon to the App Store for iPhone and iPad. We only use your email to tell you about the launch.

Morning 0 of 3 taken
  • Levothyroxine50 mcg at 7:00 AM
  • Lisinopril10 mg at 8:00 AM
  • Metformin500 mg at 8:00 AM

Try it. These are sample medications, and nothing is saved.

When a dose is due

CRX reminds you at each time you set, and logging a dose takes one tap. The Today view shows what's next and what's done.

  • Daily, weekly, interval, and as-needed schedules
  • Home Screen widgets and a Lock Screen Live Activity
  • Siri shortcuts for logging without opening the app
  • Your list, schedule, and logging work without a connection
The CRX Today screen with four morning doses marked taken, and Metformin next at 8:00 PM with Taken and Skip buttons.

When you fill a prescription

Add a medication in one of three ways: scan the label on the bottle, scan the barcode on the box, or search the drug database. Check what CRX fills in, then set your times.

  • Search runs on RxNorm, from the U.S. National Library of Medicine
  • Vitamins and supplements are matched against the NIH Dietary Supplement Label Database
The CRX Add Medication screen with three choices: Scan Prescription Label, Scan Barcode, and Enter Manually.

When you need to check a pill or a refill

Each medication keeps its details together, so you can check the pill in your hand against your record and see when it's time to refill.

  • Color, shape, and imprint from FDA label data, plus up to six of your own photos
  • A reminder a week before your supply runs out, based on your days' supply
  • Expiry dates, and saved pharmacies you can call with a tap
The CRX detail screen for Lisinopril showing pill color, shape, and imprint, a daily 8:00 schedule, and Supply and Refill options.

When you want to check a combination

CRX uses a cloud AI model to check your list for potential drug interactions, food interactions, and conflicts with allergies you've recorded, then flags anything worth raising with your doctor or pharmacist.

Before the first check, CRX shows what it sends and lets you accept or turn the checks off. The Privacy Policy lists exactly what is sent.

AI checks may not catch every interaction, and a missing warning does not mean a combination is safe. Always talk to your doctor or pharmacist before you change how you take a medication.

When you want to note how you feel

Recording a symptom takes a few taps. The Insights view then charts your doses and your symptoms side by side, over 7, 30, or 90 days.

If you turn on Apple Health, CRX can write your doses there and read vitals like blood pressure, glucose, weight, and heart rate.

The CRX Today screen asking how you are today, with symptom buttons including pain, nausea, fatigue, headache, and dizziness. The CRX Insights screen showing 98 percent adherence over 30 days, a 12-day streak, and a daily adherence chart.

Before your appointment

The provider report puts your medications, dose history, refills, symptoms, and the drug safety analysis into one PDF for your doctor or pharmacist. You can also export your dose history as a CSV file.

The CRX Provider Report screen with a date range of the past 30 days, template choices, and a Generate PDF button.

Made to be easy to read and use

VoiceOver
Controls and medication details are labeled for VoiceOver.
Dynamic Type
Text scales with your iOS setting, up through the accessibility sizes.
Tap targets
Built to Apple's 44-point minimum.
Seven languages
English, German, Spanish, French, Italian, Dutch, and Portuguese (Brazil).

Your health data stays yours

No ads, no data sales
CRX shows no ads, uses no advertising identifiers, does no cross-app tracking, and never sells your health information.
Upfront about AI
Some AI features use the cloud. The Privacy Policy lists what each one sends and the choices you have.
Delete anytime
Delete your account right in the app, and your data is removed from our servers.

Hear when CRX launches

Send us an email and we'll let you know when CRX reaches the App Store. We only use your email for that.

Email me when CRX launches