Best One Line A Day Apps

232+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good one line a day apps. We benchmark 232+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for One Line A Day

Day One: Daily Journal & Diary#1

Day One: Daily Journal & Diary by Bloom Built Inc

Private Gratitude Journaling
Editor's Choice
💪 Health & Fitness
4.8😊(117K ratings)
FreeAdsIn-App Purchases
#84in Health & Fitness
Day One: Daily Journal & Diary screenshot 1
Day One: Daily Journal & Diary screenshot 2
Day One: Daily Journal & Diary screenshot 3
Day One: Daily Journal & Diary screenshot 4
Day One: Daily Journal & Diary screenshot 5

Record your life with a private digital journal. Securely save text, photos, audio, and video. Features include reminders, prompts, and automatic data import to help you stay consistent and reminisce.

What We Love

  • 💻 Excellent journaling app
  • 🗓️ Ability to create multiple journals
  • 🎨 Customizable journal templates
  • 🔍 Powerful search and filtering

Room to Improve

  • 🔒 Subscription model for premium features
  • 🗓️ Issues with syncing and data loss
  • 🖌️ Limited customization options
DayGram - One Line a Day Diary#2

DayGram - One Line a Day Diary by EUIHYUNG JUNG

A Private One-Line Journal
Strong Contender
🌟 Lifestyle
4.5😊(240 ratings)
FreeIn-App Purchases
DayGram - One Line a Day Diary screenshot 1
DayGram - One Line a Day Diary screenshot 2
DayGram - One Line a Day Diary screenshot 3
DayGram - One Line a Day Diary screenshot 4

This minimalist journal app allows you to capture daily thoughts in a single line with an elegant E-Ink style display. It offers a distraction-free writing experience, secure privacy features, and the ability to export your journal as a PDF book. Personalize your entries with themes and photos.

What We Love

  • 👍 Simple and elegant design
  • 💡 Useful for daily journaling
  • 🔒 Secure with password/Touch ID
  • 🚀 Seamless syncing across devices

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 🔍 Quirky search functionality
  • 📷 Limited photo integration
DailyBean - simplest journal#3

DailyBean - simplest journal by BlueSignum Corp.

The simplest way to log a day
Worth Considering
🌟 Lifestyle
4.8😊(70K ratings)
FreeAdsIn-App Purchases
DailyBean - simplest journal screenshot 1
DailyBean - simplest journal screenshot 2
DailyBean - simplest journal screenshot 3
DailyBean - simplest journal screenshot 4
DailyBean - simplest journal screenshot 5
DailyBean - simplest journal screenshot 6

This app provides a simple and enjoyable way to log daily experiences and moods. Customize your journal with themes and icons, and gain insights into your patterns with analysis reports. Easily integrate health data and special moments.

What We Love

  • 💻 Great app for journaling and mood tracking
  • 🎨 Cute and visually appealing design
  • 🕰️ Easy to use and quick to record daily entries
  • 📊 Helpful data insights and analytics

Room to Improve

  • 💰 Premium subscription required for full features
  • 🗓️ Limited data history without premium
  • 🚫 Inability to customize/add new categories

More One Line A Day apps to explore

4
Dayflect
Dayflect
Dayflect
Reflect with one-line-a-day
Free

This app helps you capture daily memories through text and photos, allowing you to revisit past entries on specific dates. It offers robust privacy features like PIN and biometric locks, alongside cloud saving and data encryption to keep your reflections secure. Receive daily reminders to log your thoughts and enjoy a comfortable viewing experience with dark mode.

Text and photo memory entriesView past entries by datePIN and biometric lock
🌟 Lifestyle
(65)
free
5
Diary With Password
Diary With Password
Diary With Password
No Ads Journal Diary Notebook
Free

This app provides a private digital space to record daily thoughts, emotions, and life events. It offers robust security features like password and biometric locks, alongside tools for organizing, searching, and exporting your entries. Enjoy a customizable and ad-free journaling experience.

Password and biometric securityDaily entry loggingFull text search
📊 Productivity
(26K)
free with in-app purchases
6
One Line a Day
One Line a Day
One Line a Day
by Thomas Alby
Free
🌟 Lifestyle
(0)
7
Tiny Journal - One Line a Day
Tiny Journal - One Line a Day
Tiny Journal - One Line a Day
by LEWIS J MARHIN
Free
📊 Productivity
(0)
8
Dear You: One Line a Day
Dear You: One Line a Day
Dear You: One Line a Day
To remember what matters
Free

Capture one line and one photo daily to create a lasting story for loved ones or your future self. This app helps you pause and notice the small, real moments that make up a life. Your memories are kept private and secure, with gentle reminders to ensure you don't miss a day.

Daily one-line journal entryAdd one photo per dayTrack memories over time
🌟 Lifestyle
(37)
subscription
9
1 Second Everyday: Video Diary
1 Second Everyday: Video Diary
1 Second Everyday: Video Diary
Create Your Life Movie
Free

Easily create a video diary by recording one second of your day. Relive your life's moments with custom-length compilations and smart fill features. Keep your memories private and accessible.

Smart Fill for easy day compilationRotate and fill video framesUnlimited video mashing
📷 Photo & Video
(47K)
free with in-app purchases
10
Daylio Journal - Mood Tracker
Daylio Journal - Mood Tracker
Daylio Journal - Mood Tracker
Private Diary, Health, Habits
Free

This app helps you track your moods and activities to understand your well-being. It offers a private micro-diary experience without requiring extensive typing, allowing you to identify happiness triggers and build positive habits.

Mood tracking with icons and emojisActivity loggingPrivate journaling without typing
🌟 Lifestyle
(60K)
free with in-app purchases
11
LINE
LINE
LINE
by LY Corporation
Free

Connect with friends and family through free voice and video calls, messages, and a wide array of stickers and themes. This communication platform offers a seamless experience across mobile, desktop, and smartwatches, with enhanced privacy features and content discovery options.

Free voice and video callsMessagingStickers and emojis
🌐 Social Networking
(18K)
free with in-app purchases
12
Orca: Formerly Happyfeed Diary
Orca: Formerly Happyfeed Diary
Orca: Formerly Happyfeed Diary
Share Gratitude, Daily Journal
Free

This app is a daily photo and video journal focused on gratitude and positive memories. It helps users reflect on good things to boost happiness and offers private or group sharing options. Features include daily prompts, memory recaps, and secure storage.

Daily photo and video journalingGratitude prompts and quotesPrivate and group memory sharing
💪 Health & Fitness
(4K)
freemium
13
1Line A Day
1Line A Day
1Line A Day
Minimalist Daily Journal
Free
🌟 Lifestyle
(0)
14
Dot - a line a day
Dot - a line a day
Dot - a line a day
by Leyth Mikati
Free

This minimalist daily journal encourages users to write a single sentence each day to capture thoughts, feelings, or memories. Its clean interface and security features like Face ID lock provide a distraction-free and private space for reflection. It's ideal for quick journaling, mood tracking, or remembering moments.

One line per day journalingClean, distraction-free interfaceFace ID lock for privacy
🌟 Lifestyle
(2)
free with in-app purchases
15
Some Lines a Day
Some Lines a Day
Some Lines a Day
by Justin Meyerowitz
Free
🌟 Lifestyle
(0)
16
DAILY NOTE - Day Note, Diary
DAILY NOTE - Day Note, Diary
DAILY NOTE - Day Note, Diary
by youngjin seo
Free

Capture your daily thoughts and memories with this digital journal. Easily write entries, add photos, and customize your experience with various themes. Organize and find your notes effortlessly through calendar views and search.

Easy and fast writingAttach photosCustomizable themes
🌟 Lifestyle
(15K)
free with in-app purchases
17
Planner & Journal - Zinnia
Planner & Journal - Zinnia
Planner & Journal - Zinnia
Notebook & Creative Diary
Free

This app offers a creative digital journaling and planning experience with a vast library of stickers, templates, and tools. It supports natural handwriting, doodling, and integrates with digital calendars for enhanced productivity and self-care tracking. New content and features are added monthly.

Customizable digital studioMonthly content additionsCalendar and habit trackers
🌟 Lifestyle
(54K)
free with in-app purchases
18
Habit Tracker
Habit Tracker
Habit Tracker
Goal Tracker & ADHD Planner
Free

This app helps you build lasting habits and achieve your goals through simple daily planning and routine tracking. It offers features like syncing with health data, group challenges, and insightful analytics to support your self-care and personal growth journey.

Build and quit habitsFlexible goal tracking with specific unitsGroup habits and friendly competition
📊 Productivity
(143K)
free with in-app purchases
19
Dave: Credit, Cash & Money App
Dave: Credit, Cash & Money App
Dave: Credit, Cash & Money App
Better Than A Cash Advance
Free

Access up to $500 in minutes without a credit check or interest. Get paid up to two days early, avoid pesky fees, and save effortlessly with dedicated savings accounts. This app offers financial management tools to help you reach your goals.

Up to $500 cash advanceNo credit check or interest on advancesGet paid up to 2 days early
💰 Finance
(847K)
freemium
20
One Line at once
One Line at once
One Line at once
Your day in a single line.
Free
📊 Productivity
(0)