Weight Track Assistant · Android
4.2 · Current releaseSee the trend, not the daily noise.
Weight Track Assistant turns daily weigh-ins into a clear trend — and keeps GLP-1, nutrition, measurements, and progress photos in one calm, private Android app.
Already using Weight Track Assistant? Your data and Pro stay →
- 1M+ installs since 2013
- Current version 4.2
- No account required
- Free on Android
Illustrative trend, not your data.
The trend engine
The scale is noisy. Your progress isn't.
Weight moves with water, salt, digestion, sleep, and cycle. 4.2 uses a time-aware EWMA trend, so a single heavy day does not become a verdict — and a real change does not get lost in the noise.
- 7-day half-life trend; the first five records use a shorter window.
- Long gaps restart the line instead of inventing data.
- Outliers soften until several readings agree.
- Goal dates use your recent 14-day rate — an estimate, not a promise.

GLP-1
A GLP-1 tracker that keeps the context.
A weekly injection is easy to lose track of. 4.2 keeps doses, symptoms, injection sites, titration, supply, and appointment notes in one private timeline.
- Dose schedule, reminders, and injection-site rotation.
- Symptoms recorded next to the dose timeline — without claiming cause.
- Titration and label-based reference for 12 product entries.
- Care Brief PDF, CSV, or print for your next appointment.
Doses & reminders
Log what you took, when, and where — with private local reminders.
Symptoms in context
See symptoms next to the dose timeline. No causal claims, no diagnosis.
Injection sites
Rotate sites with a body map and a record of what was used last.
Care Brief
Export a clean summary for a clinician — with privacy and range options.
GLP-1 tracking is a private record and education tool. It does not diagnose, treat, prescribe, or tell you to change a dose. Talk to your prescriber about your treatment.
Everything around the number
One app for the whole picture.
Weight is the goal. These are the tools: goals, measurements, nutrition, hydration, workouts, photos, and a home screen that fits the way you track.
Weight tracking
Log a weigh-in in seconds, edit the details, and see your full history by day or month.
Weight trends
A time-aware trend that separates real change from water, salt, and daily noise.
GLP-1 tracking
Doses, symptoms, injection sites, titration, supply, and a care brief for appointments.
Body measurements
22 metrics, including 15 body measurements, with waist as the hero and direction over time.
Privacy & data
Local-first storage, no online account, encrypted export, and a real delete-all-data path.
Goals & maintenance
Target weight or maintenance range, pace, milestones, and a 14-day trend projection.
Progress photos
Front, side, back, or other — a private timeline of change that the scale cannot show.
Nutrition
Four meals, calories and macros, food search, custom foods, favorites, and TDEE estimates.
A Home that fits your phase.
Start with fat loss, muscle gain, GLP-1, or habit. Add, remove, or reorder cards — Today stays fixed.
Scale themes
A little fun, every weigh-in.
Choose from 20+ scale themes — from clean dials to a friendly monster. The number is the same; the moment is a little lighter.
- 20+ themes, including light, dark, and playful styles.
- Your current weight and trend stay readable.
- A small thing that makes opening the app easier.

Tools
Useful before you install.
Private, browser-based calculators and printable templates. No account, no upload — and a direct path into the app when you want the record.
Weight trend calculator
Paste daily weights and see a simplified EWMA trend instead of the daily noise.
Protein range calculator
A general adult protein range from weight and activity, with clear limits.
GLP-1 care brief template
A printable one-page summary for your next appointment.
GLP-1 appointment checklist
A first-visit and follow-up checklist you can print or use on your phone.
Compare
Choose the app that fits the record.
We make one of the apps, so we disclose it. The useful comparison is concrete: what it tracks, where the data lives, and whether you can take it with you.
- Trend, GLP-1, measurements, and nutrition in one place.
- Local-first storage and no online account.
- CSV, JSON, and local backup for portability.
- Android-first, not an iPhone app adapted later.
We make one of the apps.
That is a bias. Our comparison pages use public information, state the date, and include “choose the other app if…” sections. If another app fits your needs better, we would rather say so than waste your time.
Connected & portable
Bring your data in. Take it out.
Health Connect can import weight and body composition from smart scales and health apps. CSV, JSON, and local backups keep the record portable — with optional password protection.


Privacy
Your health data stays on your phone.
No online account. No upload of your weight, GLP-1, nutrition, measurements, or photos. Export when you choose, delete when you want.
- Local-first storage; health data and photos are excluded from Android cloud backup.
- Encrypted export and import — your file, your destination.
- Ads receive device-level metadata only, never your health records.
- Anonymous usage analytics can be turned off in the Privacy Center.
Same app, current release
Built since 2013. Ready for what's next.
4.1 was the biggest update since the app launched: a new engine under the hood, the same app on your phone. 4.2 is the current release — with your history, goals, measurements, photos, and Pro purchase staying put.
- 2013Weight Track Assistant launches
Over a million installs later, the app is still in the same hands.
- 2026Version 4.1 → 4.2
The 4.1 upgrade brought a new trend engine, GLP-1, nutrition, and more. 4.2 is the current release.
- NextSame app, continued updates
No reinstall, no new account, no data migration on your side.
Same data. Same Pro. Nothing to migrate.
4.2 is an update to the same app — same package, same Play listing, same data. Just update from Google Play. On first launch, your existing data upgrades automatically.
- Weight history, goals, measurements, and photos stay.
- Existing Pro / ad-free purchases stay.
- No new account. No reinstall.
- Changing phones? Email support for a manual export/import.
Questions, answered.
Is 4.2 a new app?
Will I lose my data when I update?
Does my Pro purchase still work?
Is there cloud sync?
Is the app free?
Is this medical advice?
Weight Track Assistant
Your weight, without the noise.
A calm, private Android app for the numbers, the trend, and the context around them.
- 1M+ installs since 2013
- Current version 4.2
- No account required
- Free on Android