Your private GLP-1 & Weight tracker

Your journey.
Your rhythm.
Your Vialume.

Shots, each Medication's history, Weight trends and vial inventory — one private place, all backdatable. No Vialume account or cloud sync.

  • Free records & charts
  • No sign-up
Get it on Google Play Coming soon for iOS Take a look

Available worldwide on Android. iOS to follow.

Weight trends and separate Medication A and Medication B chart selections, using sample data Manual vial inventory with an optional low-stock threshold, using sample data Medication A and Medication B with separate Next Shot and Last Shot cards, using sample data
All your records.
All yours.

Real Android app screens. Screens show sample data.

Made for your everyday

A little less juggling.
A lot more clarity.

Log the facts, see the trend and keep the record yours.

Previewing Android 1.1.9: independent Medication histories, clearer chart controls and backup feedback. Availability is subject to Google Play review and rollout. The iPhone version is separate and does not include peptide, syringe or supply calculators.

Shot log + body map

Actual Dose, injection site with rotation hints, pain and notes. The map remembers where you've been.

Reminders that keep up Plus

Shot Day, pen warm-up and weigh-in — each on its own schedule, with weigh-ins daily or on the days you pick. Change a Shot Day, split your dose or backdate an entry and they all recompute themselves. Discreet mode keeps your Medication off your lock screen. Reminders are part of Vialume Plus, the paid subscription.

Every Medication, separate

Each Active Medication keeps its own Dosing Schedule, reminders, Home card and streak. Dose changes compare Shots for that Medication only. Filter History by Medication, record type and date. Stacking multiple Active Medications is a Plus feature.

Started before the app?

Backdate everything. Set your Journey Start and Starting Weight — your history counts from day one.

Your key trend, together

See Weight change for your selected months, percentage lost or gained and average weekly change on the main trend chart, alongside the 7-day average. The same summary stays with fullscreen and saved chart images. Every chart of your records is free.

Inspect your Weight records

Open a chart fullscreen in portrait or landscape. Touch a Weight point or use previous and next controls to inspect its date, recorded Weight and 7-day average. Switch between 1, 3, 6 and 12 months without leaving the chart.

kg, lb, or st & lb

Show and enter weight in kilograms, pounds, or stones & pounds. Your records are stored exactly as you logged them — switching units never rewrites a single entry.

Protein-first nutrition

When appetite disappears, protein is the metric that slips. Targets and quick-log for protein and water.

Side effects vs dose

Log nausea, fatigue and more with severity — charted against your dose changes so patterns show.

Progress Photos

Build a private, backdatable visual timeline on your device. Vialume Plus adds first-and-latest comparison and an optional stats overlay.

Peptide calculator

First in Tools: enter values from your vial, syringe and pharmacy instructions to calculate volume, view a U-100 barrel-marking schematic and estimate one vial's supply. The calculator never chooses your Intended Dose.

Know your vial inventory

Record medication names, vial counts and the strength on each label. Keep different strengths or batches separate: mg per powder vial, or mg/mL with optional volume for liquid vials. Set an optional low-stock threshold for your manual count; zero means out of stock. Logging a Shot never changes stock automatically.

A cited peptide library

Read what commonly discussed peptides are and what has been studied, with links to original research and regulatory sources. Entries distinguish approved uses, clinical trials and limited evidence. This is educational reference material, not a recommendation to use or buy a peptide.

Widget + Health Connect Beta

Next-shot countdown on your home screen. Weight syncs with Health Connect; steps read in.

Health Connect sync is still in beta testing — it may not work reliably on every device yet.

Yours to keep

Export tracking records as CSV or create a full JSON backup. Your vial inventory is always included in the full backup, even with goals excluded. Plus adds automatic daily Android backups to your own folder. Restoring an older backup without inventory leaves your current stock unchanged.

Your health records belong to you

Private.
By design.

Everything you log lives in app-private storage on your phone. Vialume itself does not transmit health records: there is no sign-up, cloud sync, analytics, advertising or crash-reporting SDK. Your operating system's backup service may copy app-private data according to your device settings.

  • Local SQLite storage — uninstall deletes it, backup keeps it
  • Optional biometric lock
  • Discreet reminder text — your medication is your business
  • Read the full privacy policy

What “no account, no cloud” actually means, and how to check any health app →

Pricing that respects your data

Everything you log is free forever. Plus adds the extras.

Free

$0 forever

  • Shot log, body map & site rotation
  • Weight in kg, lb or st & lb — protein, water, side effects
  • Every chart — including the illustrative medication-level curve
  • Backdating, history, streaks
  • Progress Photos, widget, Health Connect (beta), biometric lock
  • Peptide calculator, vial inventory & research library
  • CSV export & full JSON backups, including vial inventory
  • Switch Medications across your Journey

Vialume Plus

Plus

A$39.99 /year Save 63%

or A$8.99/month

  • Reminders — dose day, pen warm-up, weigh-in, discreet mode
  • Doctor-ready PDF reports
  • Automatic daily Android backups, including vial inventory
  • Progress-photo compare & stats overlay
  • Stack multiple Active Medications
  • More extras as they land — never your own data

By subscribing you're helping fund development costs and hosting — and keeping the free tier free. No free-trial tricks. Cancel any time in Google Play.

Core records and charts stay available without a subscription. Your own data is never held behind the paywall.

Prices shown in Australian dollars, including GST. Google Play displays the current local price before purchase.

Built by a software developer on the journey myself

When I started on a GLP-1, I wanted one app that kept the whole picture — my shots, my weight, what I manage to eat when my appetite disappears, how side effects track against dose changes — without locking my own charts behind a subscription or shipping my health data to someone's cloud.

I couldn't find it, so I built it. I wanted something more accessible and more customisable than what was out there: backdate anything, tune your reminders, keep it discreet, take your data with you. Vialume is the tracker I use every week, priced to be within everyone's reach.

I believe in privacy and data transparency, and have opted for the data to be stored on your phone — controlled by you.

I spent a lot of time and thought developing this, and I understand the user base — so I made sure every critical element stays free to use. I only ask that you consider subscribing if you think it's worth it. I appreciate you all for downloading. Please feel free to reach out if you have any suggestions.

— Park Tech Systems, developer of Vialume