Scanner Pro OCR vs Mark To Do
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Scanner Pro OCR
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Scan and extract text easily with our OCR app: Multiple Import Options: Capture from camera, photo library, or Files app. Fast & Accurate OCR: Quickly recognize printed text with precision. Flexible Viewing: Zoom and pan your scanned images effortlessly. Organized Output: Toggle line-by-line formatting for clean results. Offline Capability: Scan and extract text anytime, no internet needed. Easy Export: Save recognized text as a .txt file to Files app. Empower your productivity with reliable, versatile scanning โ all in one app.
Mark To Do
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Highlight What Matters โ Mark Mark is more than a to-do app. Assign highlight colors to prioritize tasks at a glance, and never miss a deadline with D-day badges. [KEY FEATURES] Highlight Colors Give each task its own color to instantly see what matters most. Custom colors supported. Spaces Organize tasks by purpose โ work, personal, study โ with customizable, reorderable spaces. D-day Badges Tasks with due dates automatically show a D-day countdown. Never miss a deadline. Home Screen Widgets Check your progress and today's tasks from your home screen without opening the app. Small and Medium sizes supported. Kanban Board Visualize and manage task status with a Kanban board view. Image Attachments Attach photos directly to tasks for more detailed records. Flag & Notes Flag important tasks and add notes for more details. iCloud Sync (Paid) Automatically sync tasks across all your Apple devices. One-time purchase, no subscription. Multi-language Support Available in Korean, English, and Japanese. Custom App Title Rename the app in Settings โ reflected on widgets too. Dark Mode Supports Light, Dark, and System appearance settings.
Screenshots
Verdict
The clearest difference is price: Mark To Do at Free against Scanner Pro OCR's $1.99. Mark To Do also leads on update cadence (every 2 months vs every 21 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Mark To Do is free to download; Scanner Pro OCR costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Scanner Pro OCR ships an update every 21 months, Mark To Do every 2 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.
| Parameter | Scanner Pro OCR | Mark To Do |
|---|---|---|
| Price | $1.99 | Free โ better |
| Update frequency | Every 21 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.6 โ better |
| Further details โ not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Jorge Lucioni Charalla | hyojin bae |
In-app purchases
Scanner Pro OCR
No in-app purchases
Mark To Do
No in-app purchases









