The Best Fitness App
The only app you need.
Free · Designed for iPad. Not verified for macOS.
TRAINING
- Workout journal: title, format (AMRAP, EMOM, For Time, Tabata, Chipper, Strength), result, Rx or scaled, notes
- PRs across 28 named lifts, benchmarks and endurance tests, each charted, with a best and estimated one-rep max
- Live heart-rate sessions with a Bluetooth strap: BPM, five zones, calories, and a 0-21 training load rated Very light to Maximal
- Session history with time-in-zone, average and max heart rate
- Timers: rounds, AMRAP, EMOM, stopwatch, meditation, with Tabata, EMOM and HIIT presets plus your own
- Weekly, monthly and all-time stats with your Rx share
- Weekly report totalling your GPS activities, heart-rate sessions, nutrition and weight
CARDIO AND GPS
- Runs, walks, rides and hikes with your route live on the map
- Distance, time, pace, speed, elevation gain
- Keeps recording backgrounded or with the phone locked
- Every activity saved with its route
NUTRITION
- Food diary across breakfast, lunch, dinner and snacks, with a live calorie and macro dashboard
- Search a public food database, one-tap a recent food, or scan a barcode and set the servings
- Photograph a meal: the AI names each food with estimated portions, macros and a confidence rating
- Six questions set your BMR, maintenance calories and macro targets, which recalculate from your own logs after about ten days
- Water tracking and a weekly nutrition report
BODY COMPOSITION AND BLOODWORK
- Upload a DEXA scan: body fat, fat mass, lean mass, bone content, visceral fat, FMI, FFMI, A/G ratio, onto a review screen you can edit
- Upload a blood panel: every marker with value, unit and reference range, grouped by panel, with the markers the report itself flagged out of range
- Repeated markers and scan metrics chart across reports
- Every saved report stays openable in full
- Body Lab dashboard: latest figures, change since your last scan, a stale-scan notice
- The photo or PDF you upload is not kept. Only the values are.
WEIGHT
- Weigh-ins in pounds or kilograms, smoothed trend line
- 7, 14 and 30-day deltas, weekly rate of change, target weight
MEDICATIONS AND PEPTIDES
- Search by name: NIH RxNorm drug database, plus 340 bundled entries (peptides, supplements, vitamins, other compounds) that match instantly
- Schedules from daily to fortnightly, or set weekdays, at any times you need
- Reminders that fire with the app closed
- Doses taken or skipped on a weekly calendar
- 30-day adherence per medication
CYCLE
- Periods logged with flow and symptoms
- Phase and cycle day on your home screen
- Next-period estimate from your own history
DELTA, THE OPTIONAL AI COMPANION
- Off until you switch her on
- Animated character over every screen, dragged wherever you want her
- Reacts to finished workouts, PRs and logged meals
- Type to her, or hold the mic and speak; transcribed on your device
- Ask her to log a food or move a macro target: she does it behind a card you confirm
- Remembers what you tell her; one screen shows everything she has kept
- She sees your last five workouts and how long since the last one, today's food and water, your weight trend, medications and cycle, and none of your labs or scans
APPLE HEALTH
- Writes your weigh-ins, meals, workouts and heart rate out to Apple Health
- Reads today's steps, active energy and latest heart rate onto your home screen
THE BASICS
- Email, Apple or Google sign-in; guided signup and waiver
- Plain-English screen explaining every permission before it is asked
- Seven tabs, reorderable home modules
- Help centre and in-app support tickets
- Everything syncs and comes back on a new phone, dose reminders included
- Two Coach Access switches keep body and lab data separate from medications and cycle
- Delete your account, and everything in it, from inside the app
Full feature list: matt-brown-fitness.web.app/features
Not a medical device, and not medical advice. Values read from a report are an AI's reading of your document, not a measurement.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Fixes the app closing by itself after updating from an earlier version.
- The Encyclopedia and Add Medication now show the same list, and search ignores spaces and dashes (try "bpc157").
- New: GLOW, KLOW, Wolverine and CJC-1295 + Ipamorelin blends, CagriSema, Phentermine, Qsymia, Contrave and Orlistat.
- Add to My Medications straight from any Encyclopedia entry.
- If the app ever closes unexpectedly, it now sends us the details so we can fix it fast.
The developer, Matthew Brown, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Location
- Contact Info
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Matthew Brown
- Size
- 50.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
English and 2 more
- English, Italian, Spanish
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- Copyright
- © 2026 Matt Brown