# Life2Film > AI video montage that runs on the device. Point it at videos already in your camera roll and it > finds the moments worth keeping, cuts them to the beat of a track, and never uploads the footage. Two products, one engine: - **Life2Film** — iPhone app. Analysis runs on the phone using Apple's Vision framework, a compact neural model for grouping faces, and a native engine that assembles the timeline. No account, no upload, works in airplane mode. - **Life2Film Studio** — macOS desktop app, public beta. Built for large archives: 30 measurements per frame, ensemble scene segmentation, montage assembly, and direct import from the Apple Photos library. Free while in beta. What makes it different from other video editors: - The analysis is local. Original video and photos never leave the device; there is no server they could be sent to. The only thing that can leave, and only if the user configures an LLM provider with their own API key, is a text description of clips — timings and short scene labels. - Cuts land on the beat. Tempo and downbeats are detected, and edits are placed where the music turns rather than at fixed intervals. - The calendar wheel replaces the endless scroll: spin to any month or day and see what was actually filmed then. ## Pages - [Home](https://life2film.com/): what the app does, in three steps - [About](https://life2film.com/about): why it exists, the film-made-of-films idea - [Studio](https://life2film.com/studio): the desktop analyser — features it measures, install - [Privacy](https://life2film.com/privacy): what stays on device, what can leave, and when - [Support](https://life2film.com/support): contact and common questions - [Blog](https://life2film.com/blog): notes on the topics below The site is also available in Russian (/ru) and Turkish (/tr). Blog posts are English only. ## Articles - [Where your footage actually goes when you edit on your phone](https://life2film.com/blog/where-your-footage-goes/) Which mobile editors upload clips to a server and which do not, why "we delete it after processing" is a weaker guarantee than local processing, and two ways a reader can verify any app's claim (airplane mode; the shape of the delay). - [How to cut video to the beat, by hand and automatically](https://life2film.com/blog/cut-video-to-the-beat/) Why cuts landing off the downbeat read as amateur, a manual method using waveform markers, what beat-detection computes (onset envelope, periodicity, downbeat selection), and the three ways tools apply it: snap-to-grid, snap-on-edit, analyse-then-place. - [The automatic montage tools that came and went](https://life2film.com/blog/automatic-montage-tools/) History of automatic video montage: Magisto (2011, cloud service, bought by Vimeo in 2019, integration discontinued Dec 2024), GoPro Quik, Google Photos Memories. Why the premise held up while the products did not, and what changed when phones became able to run the analysis. ## Install - iPhone: App Store (submitted, pending review) - macOS: `brew install --cask fortunto2/tap/life2film-studio`, or the DMG from https://github.com/fortunto2/life2film-landing/releases — Apple Silicon, macOS 13+, signed and notarised. ## Maker SuperDuperAi, Corp. — Delaware, USA. info@life2film.com