One Line at once
Chang Joo Park Productivity iPhoneiPadiPod touch
One Line at once is a free Productivity app for iPhone and iPad by Chang Joo Park. Requires iOS 13.0. Updated November 17, 2025.
- Price
- Free
- on the App Store
- Size
- 31 MB
- Age 4+
- Updated
- Nov 17
- 2025 · v1.0.0
Screenshots
About One Line at once
One Line – Write your day, one line at a time. In a world full of noise, sometimes one line is enough. One Line is a minimal journaling app designed for short, meaningful entries - one line per moment. Simple yet meaningful journaling - Write just one line a day - Auto-detect links and hashtags - Clean and focused interface - Timeline view by date Build your writing habit A single line today becomes a timeline of thoughts tomorrow. One Line helps you stay mindful, minimal, and consistent. Start your timeline today - one line at a time.
App privacy
The developer, Chang Joo Park, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: App Functionality
Alternatives to One Line at once
Looking for apps like One Line at once? Here are 6 similar apps on the App Store. The highest rated is vJournal (5.0/5), and 4 of the 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| One Line at once | – | Free | November 17, 2025 | |
| vJournal | 5.0 / 5 (1) | Free | Mar 11, 2026 | Compare |
| Commits - heaptmap for habits | – | Free | Jun 19, 2025 | Compare |
| TextHarvest | 5.0 / 5 (1) | 0.99 USD | Apr 19, 2024 | Compare |
| RelatedWorks | – | Free | Sep 18, 2026 | Compare |
| MyAchieves | – | Free | Oct 29, 2025 | Compare |
| TextCrafter 2 ~ Craft & Share | 4.6 / 5 (7) | 0.99 USD | Jan 31, 2024 | Compare |
Compare One Line at once with the top alternatives: ratings, updates, ASO score and keyword gaps →