Brim

Fill your plate.
Reach your brim.

A calm, protein-first food and health diary. Built for people on GLP-1 medicines such as Wegovy, Ozempic, Mounjaro and Zepbound, and just as good as an everyday calorie counter. Photograph the plate, say what you ate, and Brim does the counting.

Everything is open for 14 days, and the core diary stays free after that. Works on Android 9 and up, without an account or ads.

Brim Today screen: 73 g protein of a 119 g target, with photos of today's meals

How it works

Appetite drops on GLP-1s and muscle is easy to lose. Brim keeps you pointed at protein without nagging.

  1. Snap or say it

    Photograph your plate, describe it by voice or text, or scan a barcode. Brim estimates calories, protein, carbs, fat and fibre as honest ranges.

  2. Watch the tide rise

    Your day fills towards a protein brim set from your body weight. Short? Brim suggests three gentle ways to close the gap.

  3. See the whole picture

    Injections, symptoms, water, pills, exercise, weight and Health Connect data sit alongside what you ate, ready to share with your clinician.

Everything in one diary

Food is the start. Brim keeps the rest of your health alongside it, so you can see what actually helps.

Food and drink

Photo, voice, text or barcode. Calories, protein, carbs, fat, fibre and micronutrients, with portions you can adjust by slider or in grams. Repeat a favourite meal in one tap.

Medicines

Injection days for weekly GLP-1s, plus a daily checklist for pills, vitamins and supplements, so you can see what you took and when.

Symptoms

Nausea, low appetite, constipation, reflux and fatigue, plus a Bristol-scale bathroom log, lined up against what you ate.

Water

Tap in 250 ml glasses. On Android, gentle reminders every two hours start when your morning alarm goes off and stop when you reach your target.

Exercise

Log walks, workouts and sport. AI estimates the calories burned from what you describe, or Brim reads your workouts from Health Connect.

Body

Weight and body composition over time, and a private body-photo diary that never leaves your phone.

Health Connect

On Android, Brim reads weight, body fat, heart rate, HRV, blood pressure, blood oxygen, sleep, steps and workouts from Withings, Samsung Health, Fitbit or any app that writes to Health Connect, and writes your nutrition back.

Doctor reports

Turn the last 7, 30 or 90 days into a PDF summary or a spreadsheet, made on your phone, to share with your GP, dietitian or prescriber.

Not on a GLP-1? Brim still fits.

Choose None, just tracking food when you set up, and Brim becomes a straightforward calorie and protein counter with the same photo logging, insights, Health Connect and medicine checklist.

Losing or maintaining weight

See calories as honest ranges rather than false precision, and keep protein high so the weight you lose is fat, not muscle.

Training and fitness

Hit a protein target set from your body weight, and see food next to workouts, sleep and recovery from your watch.

Managing a condition

Keep food, pills, symptoms and readings like blood pressure in one place, ready to show your clinician.

A look inside

Swipe through. Brim shows estimates as ranges and keeps the colours calm, so a short day never feels like a failure.

Today: protein so far against your brim
Today, protein first
Meal cards with macro bars
Every plate, at a glance
Diary with quick log and pills
Diary, pills and quick log
Weekly protein and calories
Your week in protein
Sleep, steps and body insights
Sleep, steps and body
Macro split and micronutrients
Macros and micros
Profile with Health Connect and doctor report
Share with your doctor

Getting started

  1. Install

    Get Brim from Google Play and set your weight, treatment and targets.

  2. Add an AI key

    In Settings → AI setup, paste a key from one of the providers below and allow Brim to share meal details with it. Groq has a free tier.

  3. Log your first meal

    Tap the orange camera, photograph your plate and tap Describe to add anything the photo can't show.

Bring your own AI

Brim has no server. Your diary stays on your phone, and meal details go only to the AI providers you choose to allow. You pay the provider directly for what you use, usually pennies a day.

ProviderPhotosVoiceGet a key
GroqText onlyYesconsole.groq.com · free tier
OpenAIYesYesplatform.openai.com
Anthropic ClaudeYesOn-deviceconsole.anthropic.com
Google GeminiYesOn-deviceaistudio.google.com · needs billing
xAI GrokYesOn-deviceconsole.x.ai

For the best photo estimates, use a paid key from OpenAI, Anthropic or Gemini. Without a key Brim still works as a diary, but estimates are rough.

Price

Free

£0

After the 14-day trial:

  • Food diary and capture
  • Water, symptoms, injections, pills
  • Your last 7 days

Brim Full

£14.69

A single payment unlocks everything for as long as you use Brim.

  • Insights over weeks and months
  • AI food suggestions and exercise estimates
  • Health Connect and doctor reports
  • Body photos and your whole history

UK price including VAT; Google Play shows your local price.

Got a promo code?

If you're testing Brim and were sent a code for Brim Full:

  1. Redeem it

    Tap the redeem link you were sent, or open play.google.com/redeem on your phone and enter the code.

  2. Open Brim

    Full unlocks automatically. If it doesn't, go to Settings → Brim Full, open What's in Full and tap Restore purchase.

  3. Tell us what you think

    Email eurobuddha@gmail.com or leave a review on Google Play.

Questions

Do I need an account?

No. There's no sign-in and no Brim server. Your diary lives on your phone; use Brim's backup in Settings, or your phone's own backup, to keep a copy.

Who sees my food and health data?

Only you, plus the AI providers you explicitly allow, and only when you use an AI feature. You can stop sharing at any time in Settings. Read the privacy policy.

Is it medical advice?

No. AI estimates can be wrong. Check portions and allergens, and talk to your clinician about medicines, symptoms and targets. Brim is for adults aged 18 and over.

Voice does nothing when I describe a meal

Check that your AI provider supports voice (Groq or OpenAI) and that you've allowed it in Settings → AI setup. Otherwise Brim uses your phone's own speech recognition. Speak for a couple of seconds, then tap Stop.

Is there an iPhone version?

It's on the way. Android comes first.