In Color

One Sheet — a call sheet app for iPhone. Free.

The call sheet, built on the phone it gets read on.

Fill in the boxes and One Sheet lays out the sheet as you go: the job block, client, agency and production company, the call-times list, locations and parking, the unit list with diary codes, talent, suppliers, the local A&E. Publish and it becomes a PDF in the format every commercials crew in the UK already reads. Below is the real front-page header, running in your browser right now.

In Color Productions Limited
CALL SHEET
MERIDIAN WATER — ‘SLOW MORNINGS’ · JOB INC26-014 · 1 x 30” / 1 x 15”
Shoot · Day 2 of 2 Pink rev
Breakfast07:00
Main unit call08:00
Client / agency08:30
Talent call09:30
Now
LocationThree Mills Studios — Stage 3
WeatherStudio
Est. camera wrap18:00
Nearest A&ERoyal London
Sunrise
Sunset
Sunrise and sunset for Three Mills, London, today. NOAA solar calculation, computed here — nothing is sent anywhere.

Every reading that is live carries a square of tape. In the app, tape means exactly one thing: today, live, or the revision that changed. It appears nowhere else.

Why it looks like a call sheet

Put a 2018 Merman sheet, a 2020 Mindseye sheet and a 2026 Calling sheet side by side and they are the same drawing: caps labels down the left, values on the right, a hairline between blocks, mobiles flush right, the unit list with its diary codes. Every UK commercials crew reads it fluently, on a train at six in the morning or on a phone at unit base.

So One Sheet is not an app with a call sheet in it. The document is the interface. The screen you edit on and the PDF you send are the same drawing, so they can never drift, and nothing in the app has to be learned.

What it does not do

No account. No server. No analytics. Everything stays on the phone until you share a PDF, and the PDF goes only where you send it. Sunrise and sunset come from the coordinates you type in, not from your position.

It does not chase crew for confirmations, sync to a scheduling suite, or try to be the production office. It makes the sheet, well, fast, on a phone.

The boxes

JOBJob blockClient, product, title, lengths, format, media, job number. The revision colour is stamped in the header, White through Cherry, and the day is tagged Shoot, Pre-light, Recce or Travel.
COClient · Agency · Production company · Service companyEach block is a company with an address and switchboard, then roles and names, mobiles flush right. Anyone can be flagged for the Production Mobiles box, or marked * not attending.
CALLCall timesThe list, in order, exactly as you'd type it: Breakfast, Production / Runners, Electrical, Costume / HMU, Main Unit (bold), Client / Agency, Talent, Stills, Lunch, Estimated camera wrap. Times are text, so TBC, ROLLING and C/O PRODUCTION all work. Multi-day jobs carry every day's dates; SR/SS is computed from the location.
LOCLocation and accessStudio or locations with what3words, unit base, crew parking, tech parking, nearest station, permits, wifi, and the “see movement order” line.
UNITUnitRole, name, mobile, diary code, email, grouped by department. * shoot only, ** pre-light only, c/o for crew without a direct contact. A diaries key at the foot: RED, CB, WIZ, LUX and the rest.
TALTalentPrincipal, supporting, background. Artist, role, call, pick-up, dressing room, agent contact, and “invoicing c/o” — never bank details on the sheet.
SUPSuppliersCamera, grip, lighting, moco, playback, DIT, location kit, radios, art, drives, catering, offline, post, insurance, cars. Each with address, contact, To Supply, Delivery and Collection.
A&ELocal 24h A&E and policeBoth boxes, on every sheet.
NBBoilerplateConfidentiality, green notes, health & safety, code of conduct, payment details. Yours, editable, carried from job to job, placed on the front page or the back.
PUBPublishOne tap renders the sheet to A4 PDF and opens the share sheet, ready to go out with the schedule, movement order and risk assessment. Publishing again bumps the revision colour and stamps the time.

Making it at a desk? Build from a spreadsheet — the template, dropped on a page that runs in your browser.

Status

In build. Running on device, not yet on TestFlight. When it is, external testers get it first with three specific things to try, not "let us know what you think."

Want a place on the TestFlight list? Send one line with the production you'd use it on.

Ask for TestFlight access

Sister app: Field Recce tells you whether a job can happen at a location and produces the document that gets it approved. One Sheet produces the document that gets the day made.