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
• Priority support
Premium is a one-time purchase, not a subscription. There is no monthly fee and no free trial.
Buy once, and use it on both iPhone and iPad with the same Apple Account. After changing devices, tap Restore to keep Premium at no extra cost.
The app stays free, so upgrade only if you need it. Moving your data to a new device is also free.
□■About This App
SmartDiet is a simple, free weight tracker for everyone working on weight loss, weight gain, and everyday health.
Unlike complex diet apps built around calorie counting, meal plans, or workout programmes, SmartDiet keeps only the essentials, so daily logging stays fast and easy.
Note: there is no calorie counter, no meal planning, no workout coaching, no Apple Watch app, and no step counter. SmartDiet focuses on one simple job: recording your weight and showing how it changes.
Terms of Use
https://komorebi-studio.com/tos_en.html
Privacy Policy
https://komorebi-studio.com/policyredirect.html
Ratings & Reviews
4.7
out of 5
18 Ratings
* Changed date entry to a calendar picker for easier input.
* Improved the graphs to make your 3-month, 1-year, and 3-year progress easier to see.
* You can now save your calendar and graphs as images, then edit or print them.
* Updated the app with the latest Liquid Glass design.
* Improved fonts and various screen designs.
* Fixed several issues, including a problem that could prevent number entry on iPad.
Version 3.7.0
The developer, Komorebi Inc., 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Identifiers
Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Purchases
Identifiers
Usage Data
Diagnostics
Privacy practices may vary based, for example, on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More