App profile & analytics · Productivity · Data updated 2026-10-03

One Big Thing Journal

by Tassilo von Gerlach · Free · Version 0.0.1

Availability On the App Store since July 2025 ↗

One Big Thing Journal is made and published by Tassilo von Gerlach. AppBrain is an independent app data site and isn't affiliated with Tassilo von Gerlach. The app name, icon, screenshots and description belong to Tassilo von Gerlach and are shown as published on the App Store.

About One Big Thing Journal

One Big Thing Journal is a productivity app developed by Tassilo von Gerlach.

User Ratings

The app has no ratings yet.

App Information

One Big Thing Journal is freely available from the App Store. The app size is 5.00 MB. The latest version available is 0.0.1. The last update was on July 14, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since July 2025.

Description by Tassilo von Gerlach (from the App Store)

Inspired by the “One Big Thing” methodology: simplify your day by committing to one meaningful task — and get it done.

Key Features:
• Daily Focus – Capture and complete your most important task each day in a clean, distraction-free interface
• Streak Tracking – Build momentum with visual streaks and achievement milestones
• Smart Reminders – Stay on track with customizable daily notifications
• History Timeline – Review your progress at a glance

Why it works:
The One Big Thing approach cuts through overwhelm and decision fatigue by helping you focus on what matters most — one task at a time. Perfect for professionals, students, and anyone seeking to build a simple, sustainable productivity habit.

Start your streak today and discover how powerful one focused action each day can be

Show more Show less

Screenshots

Screenshots by Tassilo von Gerlach, from the the App Store listing

Official page on the App Store

Alternatives to One Big Thing Journal

Changelog of One Big Thing Journal

No changelog data

Developer information for Tassilo von Gerlach

Tassilo von Gerlach

Address:

Comments on One Big Thing Journal for iOS

We don't have enough comments to show example comments. Please check back later.

App Store Rankings for One Big Thing Journal

This app is not ranked

Technologies used by One Big Thing Journal

Top new apps Apps other people are watching Price drops on Google Play Today's trending apps Popular Productivity Apps

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps