dMemo vs WonderPen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
dMemo
Organize your thoughts with a simple memo app. Group notes with customizable folder colors, attach images, and search all your entries. Protect your data with a passcode and biometric unlock.
- Customizable folder themes
- Full text search
- Font style options
- Attach images to memos
- Export memos via email
- Passcode and biometric protection
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dMemo is a simple memo application. Features - The folder for grouping can be chosen from twenty-eight colors as theme color. - You can search text from all memos. - Font style setting. (Bold, Italic, and Underline) - A picture can be attached to a memo. - The memo file can be exported by e-mail. - Swipe (left or right) cursor function in the memo view. - The track pad (keyboard accessory) for cursor movement in the memo view. - All memo can protect by a passcode. - Unlock with Touch ID/Face ID.
WonderPen
This writing application offers a streamlined experience for authors, students, and enthusiasts. It features a hierarchical document structure, integrated notes, and customizable formatting options. Ensure your work is secure with local and cloud backups, and sync across devices.
- Tree-like document directory
- Dedicated document memos
- Global card list for notes
- One-click typesetting
- Plain text and Markdown export
- Light and night modes
- Local and cloud snapshots
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WonderPen is an application focused on writing, dedicated to providing authors with a smooth writing experience. Whether you are a writer, student, or writing enthusiast, you can use it to complete your writing. ## Born for Writing - Supports a tree-like directory, making it easy to handle even the longest documents - Each document has its own dedicated memos for recording chapter memoranda - Also supports a global card list to record various information needed for reference or fleeting inspiration - Supports one-click typesetting to keep your text format neat with ease - The content can be exported as plain text or Markdown at any time, making it easy to migrate data between different applications ## Personalized Settings - Supports light, night modes, and various editor backgrounds - Adjust font size, line spacing, and other formats to create a personalized writing scheme ## Security and Synchronization - Each document supports both local snapshots and cloud snapshots to ensure the security of your data - Can synchronize data between desktop and mobile devices, making it convenient to create in different scenarios Subscribe to Pro+ membership for more features and cloud synchronization quota, while supporting the development of WonderPen, allowing us to continue to introduce more features. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: dMemo at 5.0 against WonderPen's 4.0. dMemo also leads on in-app purchases (none vs 2) and iOS requirement (14.0 vs 16.4). WonderPen's advantage is ratings volume (9 vs 1). On price, review sentiment, update cadence and ads 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. WonderPen sells 2 in-app purchases, starting at $2.99 per month. dMemo asks for nothing beyond the download.
dMemo holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: WonderPen has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of dMemo's written reviews are positive against 70% of WonderPen's.
dMemo ships an update monthly, WonderPen fortnightly. The most recent releases landed on July 31, 2026 and September 11, 2026 respectively.
| Parameter | dMemo | WonderPen |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (9 ratings) |
| Positive reviews | 75.0% of reviews — better | 70.0% of reviews |
| Number of ratings | 1 | 9 — better |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 14.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 4 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Shigeru Hirata | Hangzhou Tongming Technology Company Limited |
Customer experience
dMemo
WonderPen
In-app purchases
dMemo
No in-app purchases
WonderPen
- Pro+ monthly membership$2.991 Month
- Pro+ annual membership$19.991 Year









