DayByDay Photo Tracker
Private progress photos
Free · Designed for iPad. Not verified for macOS.
Early access launch: all features are free for a limited time. Track visual progress privately with before/after comparison, and shareable time-lapse clips.
DayByDay helps you see your progress, one photo at a time.
Whether you are tracking fitness, posture, facial changes, orthodontic progress, or any other visual transformation, DayByDay gives you a simple private place to capture, organize, compare, and share your progress over time.
Take a new photo in the app or import photos from your library. Organize each entry by category, then browse your progress in a clean timeline or gallery. When you want to see what changed, select two photos and compare them side by side or with an overlay. When your series is ready, create a time-lapse GIF to save or share.
Capture new progress photos or import from Photos
Organize entries by Face, Body, Ortho, Other, and custom photo series
Use smart auto-processing to help center the subject
Manually crop photos when you want more control
Browse progress in timeline and gallery views
Compare two photos side by side or with an adjustable overlay
Create time-lapse GIF clips from your photo series
Filter by category, photo series, and date range
Lock the app with Face ID, Touch ID, or device passcode
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Organize your progress photos with compact category tabs and photo series with photo counts.
- Create a series directly from the camera, choose an emoji, and easily rename or remove a series without deleting its photos.
- Get clearer feedback for duplicate series names and keep your selected series when tapping the same category.
- Updated English and Traditional Chinese labels.
The developer, Yu-Cheng Lin, 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
- Seller
- Yu-Cheng Lin
- Size
- 20.7 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 18.5 or later.
- iPhone
Requires iOS 18.5 or later. - iPad
Requires iPadOS 18.5 or later. - Mac
Requires macOS 15.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.5 or later.
- iPhone
- Languages
- English and Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Danny Lin