LastDrop Rx
Jeremy Littlewood Medical iPhoneiPadiPod touch
LastDrop Rx is a free Medical app for iPhone and iPad by Jeremy Littlewood. Rated 5.0/5 from 4 ratings. Requires iOS 26.2. Updated August 1, 2026.
- Rating
- 5.0
- 4 ratings
- Price
- Free
- on the App Store
- Size
- 11 MB
- Age 17+
- Updated
- Aug 1
- 2026 · v1.6
Screenshots
About LastDrop Rx
LastDrop Rx tracks your injectable medication vials — GLP-1s, insulin, and other injectables — so you always know exactly how much is left, when your next dose is due, and how your treatment is going. Your active vial's fill level is there the moment you open the app, changing color as supply runs low. Log a dose in a tap, record where you gave it, and keep every vial's lot number and expiration date in one place. VIAL SUPPLY YOU CAN TRUST • Live fill level for every vial, with low-supply and expiration alerts • Doses-left count and a refill estimate based on how you actually dose • Track several medications and several vials at once • mL, units and mg, with automatic concentration conversion • A dose drawn from two vials is measured correctly DOSE LOGGING FOR REAL SCHEDULES • Weekly, daily, multi-daily, or specific weekdays • Mark Taken, or snooze an hour, four hours or to tomorrow — from the notification • Record the injection site and a private note on any dose • Press and hold a past dose to fill in its site or note later • Import doses from Apple Health, or log them yourself WIDGETS AND LOCK SCREEN • Vial Fill, Stats and At a Glance — fill level, doses and days remaining, dosing intervals, and your last and next dose • Current Weight, Trend Chart and Goal Progress — a 30-day chart with your goal line, and a progress ring with your pace • Lock Screen widgets in all three shapes, so your supply is on the screen you already check • Quick Log takes you straight from the widget to logging a dose or a weight SIRI AND SHORTCUTS • "Log my dose in LastDrop" • "How many doses are left in LastDrop" • "When is my next dose in LastDrop" • "Check my days of supply in LastDrop" • "Log my weight in LastDrop" • Every action works in Shortcuts too — add a vial, undo the dose you just logged, or build your own automation WEIGHT AND PROGRESS • Interactive charts measured from the starting weight you choose • Milestones, goals and a celebration when you reach one • See the weight change that accompanied each dose and each vial • Optional nutrition and body composition from Apple Health COMPREHENSIVE REPORT Build a clear PDF of your history to bring to an appointment. Open it from any medication, choose any date range, and pick exactly which sections to include — doses, vials, weight, nutrition — before anything is shared. Each report picks up where your last one for that medication ended, so no period is covered twice. ON-DEVICE INSIGHTS Plain-language summaries of your own logged data, written privately on your device by Apple Intelligence — in your language, not translated afterwards. They state facts from your history: never advice, never a diagnosis. FIVE LANGUAGES English, Spanish, French, German and Portuguese (Brazil) — the whole app, including the on-device summaries. PRIVACY FIRST LastDrop Rx collects zero data. No analytics, no ads, no third-party SDKs. Your health data never touches our servers — it stays on your device and in your own private iCloud account, syncing securely across your iPhone and iPad. LastDrop Rx is a personal tracking tool. It does not provide medical advice and is not a substitute for your prescriber or pharmacist.
What’s new
Version 1.6 · Updated August 1, 2026
Version 1.6 is the biggest update to LastDrop Rx yet. INJECTION SITES Record where each dose was given, from a full anatomical list with left and right sides. Add a private note — how it felt, any bruising — and press and hold any past dose to fill in or change its site afterwards. Each dose in your history shows its site at a glance. COMPREHENSIVE REPORT Build a clear PDF of your history to take to an appointment. Open it from any medication, choose any date range, and pick exactly which sections to include — doses, vials, weight, nutrition, body composition — before anything is shared. NUTRITION FROM APPLE HEALTH Optionally connect nutrition and body composition. Protein, fiber, water and calories appear on your dashboard; all six, fat and carbs included, appear in your report and your on-device insights — with the number of days behind those averages. MORE LANGUAGES LastDrop Rx is now translated into Spanish, French, German and Portuguese (Brazil) — including the on-device summaries, which Apple Intelligence writes in your own language, and the Siri phrases you speak to log a dose or check your supply. ICLOUD SYNC Your medications, doses, weight and settings sync reliably across your iPhone and iPad, with automatic duplicate cleanup so your history stays clean. ALSO IN THIS RELEASE • Refill estimate — see roughly how many days your remaining supply will last • Weight charts and totals now measure from the starting weight you set, so imported history can't skew your progress • Fixed doses imported from Apple Health being dropped or counted twice • Fixed a milestone celebration that could reappear after being dismissed • Sharper layout, better legibility and a more consistent dark mode throughout • Reports now pick up where your last report for that medication ended, so no period is covered twice • The dashboard nutrition summary shows your most recent day's figures from the past week, and tells you which day they're from
App privacy
The developer, Jeremy Littlewood, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| LastDrop Rx | 5.0 / 5 (4 ratings) | Free | August 1, 2026 | |
| Semmel BU Calculator | – | Free | Jul 25, 2026 | Compare |
| iTracker - Insulin Tracker | – | Free | May 7, 2026 | Compare |
| Blood Sugar Diary - zerospike | – | Free | Oct 11, 2026 | Compare |
| DiaPocket | – | Free | Jan 4, 2026 | Compare |
| ADD-INSULIN | 5.0 / 5 (3) | Free | Sep 5, 2025 | Compare |
| Soba: Carb & Glycemic Index | – | Free | Oct 8, 2026 | Compare |
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