Plan Calendar vs InkFlip
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plan Calendar
Organize your life with a powerful monthly calendar app. Features include one-tap event creation, unlimited color-coded tabs for categories, event search, and secure backup/restore. Enjoy offline access and biometric authentication for privacy.
- One-tap event creation
- Unlimited color-coded tabs
- Event search functionality
- Backup and restore data
- Dark mode support
- Offline access
- Biometric authentication
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Create your plans on a monthly calendar and check your schedule anytime! Packed with powerful features including one-tap event creation, unlimited tabs, color-coded events, event search, backup & restore, dark mode support, and much more. ◆ One-Tap Event Creation Just tap a date on the monthly calendar to instantly add an event! ◆ Unlimited Tabs Split and manage your calendars by category with tabs! Create separate calendars for work, personal life, hobbies, and more! ◆ Color-Coded Events Color-code your events from a rich palette of colors! Recognize their importance and type at a glance! ◆ Swipe to Change Months No more tedious tapping to switch months. Just swipe to move between months intuitively. ◆ Event Search Search and find all your events in an instant! Pinpoint the schedule you need from even the largest amount of data in a flash! ◆ Backup and Restore Switch devices with peace of mind! Your data is backed up automatically and restored instantly on a new device! ◆ Light and Dark Mode Support A beautiful dark mode that's easy on the eyes! ◆ Offline Support No internet connection required! Access it anytime, anywhere! ◆ Notifications Get notified with your own custom message at the time you set! Never miss an important plan! ◆ Biometric Authentication Protect the app with Face ID or fingerprint authentication. Safeguard your privacy so only you can see your data. ◆ CSV Export Easily export all your data as a CSV file! Perfect for backups or analysis with AI. ◆ Tab Notes Add notes freely to each tab! Check important information for every category anytime! ◆ No Login Required No annoying sign-up process needed! Get started right after downloading! ◆ Robust Security Your data is completely private! Nothing is ever sent externally! It's stored safely on your device only! ◆ Support If you have any questions, please feel free to contact us through the in-app inquiry form or at the email address below. info@naokiotsu.com Privacy Policy: https://naokiotsu.com/privacy-policy
InkFlip
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Apple Watchに指で書いて、手首を振ってページをめくる。InkFlipは、思いついたことをすぐ手書きで残せるメモ帳です。 ■ Apple Watchで書く ・画面のどこにでも、指でそのまま書けます。 ・手首を振ると、書いたページが1枚のメモとして確定し、白紙に切り替わります。 ・書いたメモは自動でiPhoneに届きます。 ・iPhoneで選んだ書き込み先のフォルダ名が、Watchの画面の上に薄く表示されます。 ■ iPhoneで整理する ・届いたメモは、付箋のようなカードで並びます。 ・フォルダを作って分けられます(名前の変更・削除もできます)。 ・「すべて」「未分類」「各フォルダ」で絞り込めます。 ・カードを長押しして、フォルダへ移動、またはゴミ箱へ入れられます。 ・選択モードで、複数のメモをまとめて移動・削除できます。 ・ゴミ箱から元に戻せます。 ■ 手書きを見ながら、文字メモを書く ・手書きメモを画面の上に並べたまま、下に文字で清書できます。 ・見出し、太字、箇条書き、番号付きリスト、チェックボックスに対応しています。 ・チェックボックスは、表示モードでタップして切り替えられます。 ・箇条書きや番号付きリストは、改行すると次の行にも引き継がれます。 ・参照する手書きメモは、「すべて」「未分類」「フォルダ」から選べます。 ■ こんな方に ・Apple Watchで、さっと手書きのメモを取りたい方 ・買い物、アイデア、やることを、その場で書き留めたい方 ・手書きのメモを、あとで文字にまとめ直したい方 ■ プライバシー ・メモはApple WatchとiPhoneの中だけに保存されます。 ・アカウント登録は不要で、外部のサーバーには送信しません。広告や解析も使っていません。 ■ ご利用にあたって ・Apple Watchアプリは、ペアリング済みのiPhoneのInkFlipと一緒に使います。 ・iOS 18.0以上、watchOS 11.0以上に対応しています。
Screenshots
Verdict
The clearest difference is in-app purchases: InkFlip at none against Plan Calendar's 3. InkFlip also leads on ads (none vs shown). Plan Calendar's advantage is iOS requirement (15.1 vs 18.0). On price and device support 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. Plan Calendar sells 3 in-app purchases, starting at $1.99 per month. InkFlip asks for nothing beyond the download.
| Parameter | Plan Calendar | InkFlip |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (22 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Every 6 days | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 52 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | naoki otsu | Keishi Yamamoto |
In-app purchases
Plan Calendar
- Premium$1.991 Month
- Premium$3.991 Year
- Premium (Pay Once)$4.99
InkFlip
No in-app purchases









