Add a photo every week or two — each keeps its date and that day's weight, kept private on your device.
WherePhotos›+
What it is
The Photos tab is a private gallery. Tapping + adds a photo (camera or your library); each is tagged with its date and that day's logged weight.
Why it helps
A photo record alongside the scale shows change the numbers alone can miss — and it stays on your device unless you choose to back it up.
Progress photos.
How to use it
Open the Photos tab.
Tap +.
Take a new photo, or pick one from your library — a library photo keeps its real date.
Tips
Add a note to a photo by opening it and typing in Add a note (optional).
Good to know
Strathlon keeps your progress photos on your phone. The off-by-default Sync progress photos to iCloud switch also copies them to your own private iCloud.
Put any two photos side by side as a dated before-and-after, with the weight change between them.
WherePhotos›split-screen icon
What it is
The split-screen icon at the top of the Photos tab (labelled Compare two photos for VoiceOver) opens a BEFORE / AFTER side-by-side of any two photos, with the days between them and the weight change.
Why it helps
It turns two separate photos into one before-and-after, without you laying them out yourself.
Compare.
How to use it
Open the Photos tab (with at least two photos added).
Tap the split-screen icon in the top-right.
Tap either date to swap in a different photo for that side.
Good to know
The icon stays on screen but greyed out until you have two photos.