Pictolog PDF app iconPictolog PDF

Photograph. Describe. PDF.

An offline app that turns photos and notes into clean photo documentation in just a few steps – independently conceived, designed and developed.

ProjectOwn app
My roleConcept, UX/UI, development, release
PlatformiOS · App Store
StackFlutter · Dart · Riverpod · Hive
The idea

Photos are quick to take. The documentation isn't.

Anyone recording progress, conditions or work collects photos in the gallery – and then laboriously copies them into a document. Pictolog cuts that down to three steps, right on the phone.

Because photos are often sensitive, one thing was clear from the start: everything stays local on the device. No account, no cloud, and it works without a connection.

1

Create and name a project

Title and description automatically end up on the PDF's cover page.

2

Add photos as pages

Directly with the camera or from the gallery – each page with its own description.

3

Create and share the PDF

Check the preview, save as PDF or pass it on directly via the share menu.

Features & implementation

Small in scope, careful in detail.

Offline-firstLocal data storage with Hive – no account, no cloud.
Custom camera viewTake photos right in the app or choose them from the gallery.
Edit pagesRotate, replace and describe images, and reorder them by drag & drop.
PDF generationCover page, image pages with descriptions and a footer – generated right on the device.
Light, dark, systemFull dark mode with its own colour system and checked contrasts.
German & EnglishLocalised including plural forms, with language switching in the app.
FlutterDartRiverpodgo_routerHivepdf & printingcamera