The app // in beta
Kallos One.
by a photographer, for photographers.
Clients, bookings, agreements and sales for your studio in one calm place, on iPhone, iPad and Mac. Your studio’s data stays on your own devices.
- iPhone
- iPad
- Mac
What it does //
Pick a page of the notebook
Clients & bookings
Models, clients and every booking in one place, from the first enquiry to the final gallery.
Multi-day events
Weddings and events over several days, each day with its own timeline, theme and venues.
Agreements, English & Urdu
Sign with a typed name, with help and a witness, or with a thumb mark and a witness. The iPad Signing Station is protected by a 4-digit code.
Point of sale
Walk-ins, mini sessions, deposits and balances, extras, prints and albums. Receipts by email or QR code.
Money, kept tidy
Sales, refunds and expenses stay together until you mark the tax year as lodged, with quarterly and yearly summaries and an export for your bookkeeping.
Fully in Urdu
Switch the whole app to Urdu, including help and legal text.

Why I built it //
A photographer with a data habit.
Running a studio meant spreadsheets, paper agreements and notes in five different apps. After twenty-five years of working with data, I knew it could be one calm, private place — so I built it.
Private by design
your studio stays on your devices
Small conveniences, like the weather where you are, are opt-in.
Anywhere in the world
your country’s law, tax & year
Governing law and tax wording follow where you work. Overseas bookings keep the venue’s time zone.
English · اردو
fully in Urdu, help & legal included
Agreements in English, Urdu, or both.