calendar& vs One
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
calendar&
This app combines scheduling, task management, and journaling with a unique phrase calendar feature. It allows users to set meaningful daily messages, track tasks, and record daily emotions and activities. Premium features offer unlimited lists, entries, and an ad-free experience.
- Phrase calendar with daily messages
- Intuitive schedule management
- Systematic task management
- Emotional diary writing
- Customizable badge and font settings
- Local and iCloud data storage
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# Calendar App: Daily Life Management with Your Special Phrases Beyond schedule management, Calendar App helps you record precious moments and reflect through special messages. It's a companion that adds both emotion and practicality to your daily life. ## Daily Unfolding of Your Personal Phrases Our unique 'Phrase Calendar' feature displays your pre-set meaningful sentences as days pass. Anticipating today's character becomes a small joy in your day. - **Set Your Own Phrases**: Register sentences like "Growing daily" or "Starting with gratitude." - **Automatic Progress**: Two characters display daily from your set start date. - **Display Options**: Choose settings that suit you: ignore month boundaries, hide other months, or gray them out. ## Intuitive Schedule Management - **Detailed Settings**: Set title, time, repetition, and notifications. - **Recurring Events**: Create events that repeat daily, weekly, monthly, or yearly. - **Holiday Display**: Automatically shows holidays for easier planning. - **Search**: Find events by past, future, or all periods. ## Systematic Task Management Manage tasks with to-do lists. Check off completed items and organize by folders. - **Status View**: Divide tasks into 'In Progress,' 'Completed,' and 'Folder.' - **Easy Status Change**: Switch between states with simple controls. - **Memo Function**: Add notes to each to-do list. ## Emotional Diary Writing Express the day's mood, weather, and activities with emojis and record your moments. - **Emoji Selection**: Visually represent your day's experiences. - **Sorting Options**: View diaries by newest or oldest. - **Monthly View**: Review a month's entries together. ## Customization - **Badge Settings**: Show today's date or event count on the app icon. - **Font Settings**: Choose fonts for memos and phrases. (Premium) - **Calendar Management**: Select which calendars to display or add new ones. ## Premium Features - **Unlimited To-Do Lists**: Create as many lists as you want. - **Unlimited Diary Entries**: Record without limits. - **Ad-Free Experience**: Use the app without interruptions. - **Various Fonts**: Choose from English, Korean, and Japanese fonts. ## Privacy and Security - **Local and iCloud Storage**: Your data syncs only through your device and iCloud. - **Ad-Related Collection**: Free version ads may collect some data for display. - **Data Management**: Access and manage your data anytime. - **Compliance**: We follow global privacy regulations. ## System Requirements - iOS 17.0+ - Compatible with iPhone - Supports Korean, English, and Japanese ## Support For inquiries: econotaku@icloud.com Download now and start a new scheduling experience where emotion meets practicality!
One
This app simplifies journaling by requiring only one sentence per day. It's designed for beginners and busy individuals, offering a calm and focused space to capture daily thoughts and build a reflective habit effortlessly.
- One sentence daily entry
- Effortless habit building
- No overwhelm or distractions
- Timeline of thoughts
- Record of daily life
- Calm and focused design
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Start journaling without the pressure. Most journals ask too much. Blank pages. Long entries. Endless consistency. One is different. Write just one sentence a day — and you’re done. Why it works • No overwhelm — just a single sentence • Takes less than a minute • Builds a daily habit effortlessly • Capture your life as it happens Look back on your life Over time, your entries become something powerful: A timeline of your thoughts A record of your days A simple way to remember what matters Designed to feel calm and focused No clutter. No distractions. Just you and your thoughts. Perfect for • Beginners who can’t stick with journaling • Busy people with no time • Anyone who wants to reflect without pressure Simple. Intentional. Done. One sentence is all it takes. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: One at none against calendar&'s shown. calendar&'s advantage is update cadence (every 5 days vs every 2 weeks). On price, rating, ratings volume and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. calendar& sells 1 one-off in-app purchase and One sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for calendar& against 5.0 for One. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
calendar& ships an update every 5 days, One every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | calendar& | One |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 5 days — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 102 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | seung won park | Ryan Bittorf |
Customer experience
calendar&
One
In-app purchases
calendar&
- Premium$9.99
One
- One Sentence Journal Premium$2.991 Month
- One Sentence Journal Premium$14.991 Year
- One Sentence Journal Premium$34.99









