DoodleMemo vs LockMemo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DoodleMemo
Capture ideas with text and drawings, and view them instantly on your home screen widget. This simple memo app allows for easy note-taking with customizable colors, ensuring important thoughts are always accessible.
- Text and drawing notes
- Home screen widget display
- Customizable colors
- Quick access notes
- Easy note-taking
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Freely capture your ideas with text and drawings, and check them instantly on your widget. This is a simple memo app that lets you use both text and drawing together. You can write easily like using a notepad, customize your notes with your favorite colors, and display what you wrote on a widget for quick access from your Home Screen. Record your thoughts the moment they come to mind, and keep important notes right on your screen.
LockMemo
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Lock Screen Memo puts shopping lists, reminders, and to-dos on your Lock Screen and Home Screen widgets—see what matters without unlocking your phone. Perfect for: - Shopping lists and to-dos at a glance - Password hints, meeting times, gate numbers - Color-coded sticky notes by category - Sharing lists or trip notes with family and friends Features: - Pin sticky notes on a wood board - Organize by category with custom colors - Display on Home and Lock Screen widgets - Shared memo: invite link (auto-join) or 8-digit code; join multiple boards—all appear on your home board; everyone edits together (Shared tab at the bottom) - Configurable font, size, and color - Choose backgrounds and mascots for the home look - Follows your device's light or dark appearance Simple, lightweight, and built to fit into your daily routine.
Screenshots
Verdict
DoodleMemo and LockMemo are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | DoodleMemo | LockMemo |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | — | Daily |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | giseong kim | Yui Sakamoto |
In-app purchases
DoodleMemo
No in-app purchases
LockMemo
No in-app purchases









