Useful science, offline

Science that works where you are.

SciNTech turns careful science into useful tools for the phone in your hand. Each app does its real work on the device, with no connection needed, and its core features are free.

The apps

Our apps.

Each one aims established science at one practical problem, runs it on the phone, checks the hardware before choosing defaults, and says what it cannot do.

Watermark Remover icon: a mountain scene split by a glowing slider, tiled WM watermarks on the left half, clean on the right.
On Google Play

Watermark Remover

Learns a repeating, tiled watermark from two or more of your photos that carry it, and lifts it off without uploading anything. A single standalone logo is not something it reliably removes.

Seamless Video Looper icon: an orange loop arrow curling back over a strip of film.
On Google Play

Seamless Video Looper

Searches a clip for the frame where its ending can pass for a beginning, then renders a loop that keeps playing forward. The search and the render run on the phone.

What we hold to

What every SciNTech app keeps.

The values in full, each with an example from each app, are on the About page.

Offline, and free at the core

The core work happens on the phone, without a connection, and the core features are free. Photos and videos are not uploaded to be processed.

Real science, named

Each app puts established methods to work on one practical problem, and says which ones.

Honest about what won’t work

Each app names the cases it handles badly: a single logo for Watermark Remover, fast crossings and occlusion for Seamless Video Looper.

A note from the SciNTech team

Most of what we build starts with something that is already yours. A photo you have every right to look at, with a pattern stamped across it that was never part of the picture. A clip of water or leaves that was almost a loop, if only its last frame knew how to become its first.

We don’t invent those moments back. We look for what the picture or the clip already says about itself: the mark that repeats while the photo underneath does not, the frame where the motion was already circling home. Then we do the work where the photo and the clip already live — on the phone in your hand, without needing a connection — and we tell you plainly where it did not work.

That is the whole of it: careful science, made into tools that work wherever you are.

— The SciNTech team

Measured, not claimed

Every fact on this site has a source.

Statements below the headlines are checked against the apps’ code and release records before they are published. Where something has not been measured yet, the page says so instead of estimating.