FilmKode capability
Interactive Prop Phone Apps for Productions
When the script wants a character to use an app — banking, dating, messaging, ride-hail, fitness, encrypted comms, anything fictional — FilmKode builds the app for real, makes it interactive, and runs it on a prop phone in front of the camera.
Why interactive matters
A static screenshot of a "fake app" doesn't survive close-up shots, doesn't respond to taps, and doesn't let the actor work with the device the way a real person would. An interactive build does. The actor can scroll, tap a button, see a result, get a notification — and the screen plays exactly as it would in real life because functionally, it is real.
What we build
Every app is custom — whatever the production needs invented for the world of the show.
- Messaging and chat apps (with realistic latency, typing indicators, read receipts)
- Banking and finance — fictional banks, crypto wallets, payment screens
- Dating and social — Tinder/Bumble/Instagram analogues with era-correct chrome
- Encrypted comms / espionage tools — Signal-alikes, hidden-mode dialer overlays
- Ride-hail, food delivery, fitness trackers — anything the plot calls for
- Period-accurate retro apps — early iOS, BlackBerry, classic Nokia menus
How interactivity works during the take
The actor uses the phone naturally. The script supervisor or 1st AD has a small companion device that triggers events in sync with the dialogue — a message arrives at the right beat, a call connects on cue, a notification stacks at the moment of impact. The actor doesn't need to time anything against a click track.
Why productions choose FilmKode over a one-off freelance build
Most productions discover that a "cheap freelance app" works in the prep meeting and falls apart on day one of the shoot. We bring the whole rig: app, devices, on-set crew, backup units, ops dashboard. If something breaks at 2am on a night shoot, there's a FilmKode technician there to fix it without resetting the day.
Selected work
- Departure (2019)
- Scoop (2024)
- The Marlow Murder Club (2024)
- The Crow Girl (2025)
- Code of Silence (2025)
- Bridget Jones: Mad About the Boy (2025)
Frequently asked questions
- Can you build an app that looks like a real product (Instagram, WhatsApp, etc.)?
- Yes, and that's the most common request. Productions usually want a real-looking analogue rather than the actual product (which has clearance and trademark issues). We build a version that reads as the real thing but with original branding/copy approved by the production's clearance team.
- How fast can you build a one-off app for a single scene?
- Simple screens — under a week. A new full app with login, feed, settings, and a few interactive states — 2-3 weeks comfortable. Tell us the brief and we'll be specific.
- Do the apps need internet on set?
- No. Everything runs on a local server we bring with us. The phones connect to our own Wi-Fi network on the floor; the production's set Wi-Fi is irrelevant. Apps work in the basement of a tower block as well as in a studio.
- Can two characters' phones interact during the same scene?
- Yes — that's a common ask. One character sends a message, the other character's phone receives it in real time. We use a local mesh so both devices stay in sync without going through the public internet.
- What about reshoots?
- We keep the full app + content state from the original shoot. Reshoots resume from exactly where they left off — same data, same conversations, same notification history. No "looks slightly different" continuity break.
Bring this to your production
Get in touch via our contact form with the production name, your role, the brief, and a rough shoot window. We reply within one working day to UK production enquiries.