Timestamp Cat
The date, time and place, stamped as you shoot.
Timestamp Cat is a camera that stamps the date, time and place on your photo as you take it, at full size, and saves it to Photos: for the before and after of a job, a flat at move-in, a parcel at the door, a dent or a leak. The stamp has the date, time and time zone from your iPhone's own clock, the GPS coordinates with their accuracy (± 6 m), and a place name and a one-line note you type, in three looks (Band, Plain and Film's amber digits), three sizes and five spots. The date, time and coordinates can't be typed, and a GPS fix older than a minute, or worse than ± 100 m, is never printed as current. The stamp shows your iPhone's own clock and GPS when you took the photo: if the clock was set by hand, so is the stamp, and it's text on a picture that can be edited like any picture. Street address is off until you turn it on; on, it sends the photo's location to Apple to find the address. Unlimited photos at full size, every stamp field, format, look and position, both cameras, the Shots list, saving and sharing, the street address and iPad are all free, with no logo on your photos, no ads, no account and no trial. With Pro, a one-time purchase: your own logo on the stamp, saved templates for each site or client, and a PDF photo log of the shots you pick.
On the way to the App Store

Why it exists
“A logo on every photo, and an ad before every shot.”
Why Timestamp Cat exists
What Timestamp Cat does instead
The house rules, the same in every new Cat app.
- The whole job is free
- No ads
- No watermarks
- No sign-up
- Pro is paid for once, and yours to keep
The real thing.
Screens from Timestamp Cat as it is today, on an iPhone.

Timestamp Cat: the viewfinder on a living room with the live stamp, "29.10.2026 10:42 UTC+03:00", the coordinates ± 6 m, "Galata, Istanbul" and "Move-in: living room", over the amber clock and the shutter

Shots: that photo with its stamp at full size (3024 × 4032), with its date, time, coordinates, place and note, saved to Photos