Comparison

D vs Corner Note

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

D

Read full description

Your all-in-one planner — now with a built-in AI assistant. D-Plan replaces your scattered to-do apps, journals, and calendars with one calm, beautifully designed workspace. Just tell your AI assistant what you need, and watch your day organize itself. MEET YOUR AI ASSISTANT Talk to D-Plan like you would a person. Ask it to plan your day, build a habit, break a big task into steps, or find a note from last week — it understands context and takes action for you. No more manual data entry — just say what you need. EVERYTHING IN ONE PLACE • Tasks — capture, organize, and reschedule in seconds • Habits — build streaks that actually stick • Calendar — daily, weekly, and monthly views that stay in sync • Focus Timer — Pomodoro-style sessions with ambient sound • Notes & Canvas — an infinite canvas for sketches, PDFs, and freeform notes • Checklists & Life Lists — track anything from packing lists to bucket lists WHY D-PLAN? In a world full of distractions, D-Plan doesn't just list your tasks — it helps you win your day through smart AI assistance, deep focus techniques, and elegant design that makes planning feel effortless. DESIGNED TO DISAPPEAR No clutter, no noise. Just a calm, glass-like interface that gets out of your way so you can focus on what matters. Available in 16 languages, D-Plan is built for students juggling deadlines, employees protecting their work-life balance, and freelancers tracking every project and client. Download D-Plan and let AI handle the planning — so you can focus on living the day you actually want. Terms of Use (EULA): https://dplan-app.com/terms Privacy Policy: https://dplan-app.com/privacy

About

Corner Note

Features
Read full description

Your notes should not be trapped on one device. Corner Note helps you keep your memos, tasks, ideas, and appointments organized in one simple workspace — and synced across your devices. Write a memo on your work computer. Check it later on your personal computer. Open it again on your phone. With account-based realtime sync, Corner Note keeps your important thoughts and plans available wherever you sign in. No more scattered notes. No more switching between different memo apps. No more wondering which device has the note you need. WHY CORNER NOTE? REALTIME SYNC ACROSS DEVICES Corner Note connects your notes through your account, so you can move naturally between supported devices. Start on one device. Continue on another. Stay organized wherever you are. FOUR SIMPLE CATEGORIES Keep your everyday notes organized with four clear categories: • Memos • To-Do • Ideas • Appointments Use Corner Note for quick thoughts, daily tasks, new ideas, meeting notes, personal reminders, and important schedules. 20-LANGUAGE SUPPORT Corner Note supports a multilingual experience in 20 languages: English, Korean, German, French, Japanese, Spanish, Italian, Dutch, Swedish, Danish, Norwegian, Portuguese (Brazil), Russian, Turkish, Polish, Chinese Simplified, Chinese Traditional, Hindi, Indonesian, and Thai. DAILY ENGLISH QUOTE Build a small daily habit with one English quote each day. The Daily Quote feature gives you a short moment of inspiration while helping you enjoy simple English learning in your everyday routine. ALL IN ONE SIMPLE APP Corner Note is: • A memo app • A to-do organizer • An idea notebook • An appointment reminder • A daily English quote companion Simple enough for everyday use. Organized enough for work and personal life. Synced so your notes are always with you. SUBSCRIPTION Corner Note offers an auto-renewing subscription for premium access. A 7-day free trial is available. Payment is charged to your Apple ID at confirmation of purchase. Your subscription renews automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID account settings at any time. Privacy Policy: https://corner-note.web.app/privacy Terms of Use: https://corner-note.web.app/terms

Screenshots

D4 screens
Corner Note4 screens

Verdict

The call

The clearest difference is ads: Corner Note at none against D's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. D sells 2 in-app purchases, starting at $4.99 per month and Corner Note sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference Ā· 5 level
D versus Corner Note: the parameters behind the verdict, then further details
ParameterDCorner Note
PriceFreeFree
Update frequencyEvery 3 months—
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.515.0 — better
Further details — not scored
Size109 MB32 MB
Age rating4+4+
DeveloperATA GUNYong Soo Sung

In-app purchases

2 purchases

D

Subscriptions2
  • D-Plan Monthly Access3 Days trial$4.991 Month
  • D-Plan Yearly Access3 Days trial$29.991 Year
3 purchases

Corner Note

Subscriptions3
  • Corner Note Monthly7 Days trial$0.991 Month
  • Corner Note 6 Months7 Days trial$4.956 Months
  • Corner Note Annual7 Days trial$7.901 Year

Questions

Is D free?
D is free to download, with in-app purchases available.
Is Corner Note free?
Corner Note is free to download, with in-app purchases available.
Do D or Corner Note have ads?
D shows ads; Corner Note does not.

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