Dose Diary · Version 2.1

Never miss a dose.

The medication tracker for complex, long-term treatment schedules. Free. Private. Always on device.

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Hello! 👋
Wednesday, 14 May
Mon12
Tue13
Wed14
Thu15
Fri16
On track! 💊
↑ 13% vs last week
70%
Morning 1/2 taken
Tacrolimus
1mg · After meals · 08:00
Mycophenolate
500mg · After meals · 08:00
Evening 0/1 taken
Estradiol
2mg · 20:00 · Weekly
Schedule
Scan
Assistant
Settings

Version 2.1

Every screen,
built for care.

From scheduling to AI assistance — all your care in one place.

AI Assistant
💊
Dose Diary
Ask about your meds, injection schedule, adherence trends, or look up any medication.
📊 My adherence this week
⏰ When is my next Estradiol dose?
💊 Can I take Tacrolimus with food?
My adherence this week?
You took 7 of 10 doses on time — 70% adherence. Morning doses are your strongest habit. ✓
Ask about your medications…
AI Assistant
ADVERTISEMENT
Hello! 👋
Wednesday, 14 May
Mon12
Tue13
Wed14
Thu15
Fri16
On track! 💊
↑ 13% vs last week
70%
Morning1/2
Tacrolimus
1mg · After meals · 08:00
Mycophenolate
500mg · 08:00
Evening0/1
Estradiol
2mg · 20:00 · Weekly
Schedule
Scan
Assistant
Settings
Schedule
SETTINGS
Settings
👤 Usage Profile
💊
General Medications
💉
Hormone Therapy (HRT)
🎨 Theme Color
🌙 Appearance
System
Light
Dark
🔔
Reminders
🌐 Language
English 🇺🇸
Settings

Our Story

Built from
personal need.

Not a startup. Not a business plan. Built on weekends, for real patients — starting with two.

01

My own HRT journey

I needed a reliable way to track my own hormone medications — doses, timing, long-term history — without relying on paper or generic reminder apps.

02

Caring for my wife

My wife is a kidney patient with a complex, ever-changing regimen. Managing Tacrolimus, Mycophenolate, and other medications daily demanded something smarter than memory.

03

A community without resources

The HRT community in Vietnam has limited access to reliable medical information. I built a medically-cited reference library — accessible, honest, and safe.

Dose Diary is not a startup product or a business plan. It started as a deeply personal tool — built on weekends, refined through real daily use by me and my wife.

Over time, I realized many others face the same challenges — people on HRT, chronic illness patients, caregivers managing medications for loved ones. So I opened it up, added an HRT reference library with medically-cited sources, and made it free.

If this app helps even one person stay consistent with their treatment — that's everything.

Privacy

Your health data
stays with you.

No account required. No cloud upload. No data sold. Everything lives on your iPhone.

On-device only

SwiftData — local storage

All medication history, schedules, and logs are stored using Apple's SwiftData framework. Nothing is transmitted to external servers — ever.

Transparent

Ads keep it free

To keep core features free, we show ads via Google AdMob. AdMob may collect limited, anonymized data. You choose your tracking preference at first launch.

Local only

Reminders stay local

All medication reminders are scheduled on your device. No notification data leaves your iPhone.

Last updated May 2026 · jay.tran@kreebox.com

Everything you need
to stay on track.

Flexible Scheduling

Daily, weekly, every 2–4 weeks — handle any regimen your doctor prescribes. Tablets, capsules, ampoules, and injections — all with meal-timing awareness.

One-tap Logging

Mark medications taken with a precise timestamp. Browse any date on the scrollable 14-day calendar. View the complete dose history for each medication.

Smart Reminders

Customizable notifications timed to your dose schedule. Before meal, after meal, or independent — the reminder fits your exact routine.

HRT Reference Library

Medically cited.
Community built.

Comprehensive reference for hormone therapy — dosages, timing, clinical context, FTM timeline, and Vietnam availability. Sourced from the authorities your doctors trust.

WPATH UCSF Transgender Care Endocrine Society Available in Vietnam medically cited

And much more.

AI

Prescription Scanner

Point your camera at a prescription. Dose Diary reads medication names, dosages, and schedules automatically — creating your regimen in seconds.

AI

Health Assistant

Ask health questions and get answers backed by cited medical sources. Query your schedule, check adherence, understand your medications — all on device, no data sent anywhere.

Tracking

Stock & Refill Alerts

Know exactly how many doses remain. Stock is auto-deducted when logged, with configurable low-supply alerts before you run out.

Analytics

Adherence Card

Live circular progress ring showing weekly adherence percentage and week-over-week change. Understand your patterns and keep your treatment consistent.

Widget

Home Screen Widget

Today's pending medications at a glance, right on your home screen. No need to open the app.

History

Dose History

Tap any medication to see its full log — every dose taken, every schedule change, with exact timestamps. Built for doctor visits and self-review.

Personalization

Theme Colors

Choose your accent color — Blue, Green, Orange, Pink, Purple, Red. Pair with Light, Dark, or System appearance to make the app feel like yours.

Language

12 Languages

English, Vietnamese, Spanish, French, German, Portuguese, Chinese, Japanese, Korean, Indonesian, Arabic, and Thai. Switch instantly in Settings — every screen, every label.

Profile

HRT Mode

Switch to Hormone Therapy profile to unlock the HRT reference tab — drug library, FTM timeline, and FAQ. For everyone else, it stays cleanly out of the way.

Start tracking today.

Free. Private. Built for patients who need reliability.

Download on App Store