ChartDay
Simple Tracker for Everything
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Track your daily habits, health, fitness, and more — visualized in beautiful, interactive charts.
◉ Key Features
・Daily Tracking Made Simple
Enter a number each day and watch your progress unfold as a chart.
View trends by week or month at a glance.
・Instant Stats
Automatic calculations for sum, count, min, max, mean, and median — always up to date.
・Set Goals & Stay Motivated
Add a target line or range directly on your chart to keep your objectives in sight.
・Tags & Filtering
Organize entries with custom tags and filter your chart by any combination.
・Home Screen Widgets
Check your latest data without opening the app.
Tap the widget to jump straight to data entry.
・iCloud Sync
Your charts stay safe and in sync across all your devices.
・Multi-Entry Mode
Record multiple data points per day with timestamps on a single chart.
Ideal for tracking walks, meals, workouts, or anything that happens more than once a day.
・Data Export
Export any chart as a CSV file whenever you need it.
・Private & Ad-Free
No ads, no tracking, no data collection. Your data belongs to you.
◉ ChartDay Unlimited (In-App Purchase)
Unlock unlimited chart creation with a one-time purchase.
Try it free first — add up to 100 data points before deciding.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Multi-Entry Mode
Record multiple data points per day with timestamps on a single chart. Perfect for tracking walks, meals, workouts, or anything that happens more than once a day.
The developer, Fu Ni, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Fu Ni
- Size
- 2.3 MB
- Category
- Productivity
- Compatibility
Requires iOS 16.2 or later.
- iPhone
Requires iOS 16.2 or later. - iPad
Requires iPadOS 16.2 or later. - Mac
Requires macOS 13.1 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- ChartDay Unlimited USD 1.99
- Copyright
- © 2023-2026 Ni Fu
