Smart GreenScreen
Stefan Hollekamp Photo & Video iPhoneiPadiPod touchMac
Smart GreenScreen is a paid Photo & Video app for iPhone and iPad by Stefan Hollekamp. Requires iOS 17.6. Updated October 17, 2026.
- Price
- 4.99 USD
- on the App Store
- Size
- 7 MB
- Age 4+
- Updated
- Oct 17
- 2026 · v8.1
Screenshots
About Smart GreenScreen
Smart GreenScreen turns your iPhone, iPad or Mac into a clean, evenly lit chroma key backdrop – complete with precise tracking markers, overlays and remote control. Ideal for film sets, VFX shots, product photography, livestreams and video calls. GREEN, BLUE OR ANY COLOR • Set the exact backdrop color with RGB and brightness sliders • 25 quick presets in green, blue and gray • Toggle the screen to black and back with a single key (Tab) – perfect between takes TRACKING MARKERS FOR CAMERA WORK • 5 marker styles: cross, triangle, checkerboard, circle + cross and dot • Up to 12 markers – add, move and delete them right on the screen • Adjustable size and stroke width, marker color and one-tap invert for contrast • Frame marker: center crosshair plus edge guides you can slide inward for perfect alignment OVERLAYS AND VIDEO PLAYBACK • Full-screen background image with transparency • Any number of freely placeable PNG overlays – logos, lower thirds, guides • Video overlay (MP4/MOV) with play/pause, rewind, loop, mute and adjustable size • Keyboard control: Space = play/pause, Backspace = back to start REMOTE CONTROL VIA OSC • Control the screen from Stream Deck, TouchOSC, QLab or any OSC app on your network • Switch the green screen on/off, start and pause video, open the menu, add markers • Optional feedback messages back to your controller PRESETS YOU CAN SHARE • Save up to 20 complete setups including images and video • Export a preset as a single file and import it on another device – Mac to iPad and back PNG EXPORT • Export the current screen as a PNG from HD up to 8K or at a custom size • Share via AirDrop or save to Files (iOS), native save dialog on Mac MADE FOR THE SET • iPhone and iPad: hidden status bar, menu via three-finger tap, multi-tap or long press • Optional keyboard for actors to type blindly on the screen • Mac: windowed or full screen, Shift+Click or ⌘⇧M for the menu, title bar hides automatically • The screen stays on – no dimming or auto-lock while the app is open • Settings are saved automatically – your setup is ready every time • Built-in user guide in 10 languages No account, no tracking, no ads. Everything stays on your device.
What’s new
Version 8.1 · Updated October 17, 2026
Version 8.1 – a big update for the set NEW • Ready for iPhone Duo: full-screen green screen on both displays • Corner markers adapt to every display – even after rotating or folding • Green screen on/off switch in the menu under Colors • The screen no longer dims or locks while the app is open • OSC remote control now works on Mac too • Extended user guide including all OSC commands IMPROVED • Typing in the menu no longer moves the green screen – the menu makes room for the keyboard and scrolls to the active field, also in landscape • Reset asks for confirmation and keeps your OSC settings • Mac: toggle the menu with ⌘⇧M (⌘M minimizes the window again) • Stroke width now also applies to the frame marker • Smoother performance with large overlay images • Large videos from the photo library load without problems FIXED • The menu now appears reliably on the first launch after installing • Pressing Tab in the PNG export fields no longer turns the screen black – the green screen is always on when the app starts
App privacy
The developer, Stefan Hollekamp, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Smart GreenScreen
Looking for apps like Smart GreenScreen? Here are 6 similar apps on the App Store. The highest rated is Pellica: Light Meter, Film Log (4.6/5), and 3 of the 6 are free to download.
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That Light Meter
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ShotBOT
4.5
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Movie Effects - AI VFX Visual
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Screen Forge
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Pellica: Light Meter, Film Log
4.6
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Green Screener
3.7
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Smart GreenScreen | – | 4.99 USD | October 17, 2026 | |
| That Light Meter | – | 4.99 USD | Jun 26, 2025 | Compare |
| ShotBOT | 4.5 / 5 (2) | 29.99 USD | Oct 18, 2026 | Compare |
| Movie Effects - AI VFX Visual | 1.0 / 5 (2) | Free | Dec 9, 2025 | Compare |
| Screen Forge | – | Free | Jul 8, 2025 | Compare |
| Pellica: Light Meter, Film Log | 4.6 / 5 (5) | Free | Nov 2, 2026 | Compare |
| Green Screener | 3.7 / 5 (21) | 9.99 USD | Jan 12, 2025 | Compare |
Compare Smart GreenScreen with the top alternatives: ratings, updates, ASO score and keyword gaps →