SmartDiet: Weight Loss BMI Log

SmartDiet is a simple weight tracker that turns daily weight records into clear graphs and calendars, so you can see your progress at a glance.

No account or sign-up required.
All data is stored locally for fast, secure, offline use.

Log once a day. That's it.
Use it as a weight diary alongside any diet or fitness plan, or to track weight gain and bulking.


□■Key Features

• Quick entry right after launch
• Record weight, body fat %, notes, and stamps
• Simple, powerful graphs (1 week to 3 years)
• BMI calculation
• Calendar view
• Goal weight setting
• Write data to Apple Health
• Passcode lock (Touch ID / Face ID supported)
• Free backup & device transfer
• 24+ theme colours (all colours with Premium)
• Reminder notifications for daily logging
• Lock Screen widgets (calendar / quick add button)
• Weight in kg or lb (pounds), height in inches
• Excel and PDF export, printing (Premium)
• Works on iPhone and iPad


□■Recommended For

• Anyone tired of complicated diet apps
• Anyone who finds calorie counting or food logging hard to keep up
• People who just want to record their weight and see the change
• Anyone who wants motivation from visible progress
• Anyone avoiding monthly subscription fees

SmartDiet keeps daily logging so simple that the habit sticks, whether your goal is weight loss, weight gain, or everyday health.


□■Why It's Easy to Keep Going

Quick Input Flow
• The keyboard appears automatically when the app opens
• After you enter weight, the input advances to body fat % automatically
• Enter decimals without typing the decimal point

Customise What You Record
• Log only weight, or add body fat %, notes, and stamps
• One-tap stamps for your day: Good / Bad / Overate / Drinking Party / Bathroom / Exercise / Star
• Notes are free-form: use them for meals, workouts, body measurements like waist or hips, and morning or evening weigh-ins

Flexible Graphs
• Switch ranges: 1 week / 1 month / 3 months / 1 year / 3 years
• Pinch to zoom in and out
• Tap a point to view BMI and that day's data
• Edit or delete entries directly from the graph

Calendar & Goal Weight
• Check your records in a calendar view
• Set a goal weight and track your progress toward it

Privacy with Passcode Lock
• Protect personal data with a passcode, free to use
• Supports Touch ID and Face ID

Backup & Data Transfer
• Export all records as CSV files you can also open on a computer
• Move data when switching iPhones or using an iPad

Apple Health Integration
• Enable it in Settings, and weight, body fat %, and BMI are written to Apple Health automatically
• Apple Health data cannot be imported into this app

Theme Colours
• 24+ theme colours, from cool to cute styles
• Some are free; Premium unlocks all colours and app icons

Lock Screen Widgets
• Put a calendar or a quick add button on your Lock Screen
• Open the input screen with a single tap


□■Premium Service

Premium unlocks:
• Remove ads
• All theme colours
• All app icons
• Excel and PDF export, printing