# Scanner Pro OCR vs MarkTodo

The clearest difference is price: MarkTodo at Free against Scanner Pro OCR's $1.99. MarkTodo also leads on update cadence (every 2 weeks vs every 21 months) and iOS requirement (16.0 vs 18.0). Scanner Pro OCR's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

MarkTodo is free to download; Scanner Pro OCR costs $1.99 up front. MarkTodo sells 3 in-app purchases, starting at $0.99 per month. Scanner Pro OCR asks for nothing beyond the download.

Scanner Pro OCR ships an update every 21 months, MarkTodo every 2 weeks. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Scanner Pro OCR | MarkTodo |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/marktodo-to-do-list-plus-tasks-plus-plan/id6476442703/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 96.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 3 MB | 3 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lucioni Charalla](https://appshunter.io/developer/1198674844) | [滚宁 林](https://appshunter.io/developer/1688525702) |

## What reviewers say

### Scanner Pro OCR

[App page](https://appshunter.io/ios/app/scanner-pro-ocr/id6467523293)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MarkTodo

[App page](https://appshunter.io/ios/app/marktodo-to-do-list-plus-tasks-plus-plan/id6476442703)

This app helps you focus on important tasks without deadlines. It displays starred to-dos in a unique waterfall card style and syncs across iOS, iPadOS, and macOS devices. Manage your tasks anytime, anywhere, with features like priority, reminders, and custom lists.

**Highlights:** Starred to-dos focus, Waterfall card display, iCloud synchronization, Quick add to-do, Priority and reminders, Custom and tag lists

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MarkTodo Pro Monthly | $0.99 | per month |
| MarkTodo Pro Yearly | $4.99 | per year |
| MarkTodo Pro LifeTime | $9.99 | one-time |


## Frequently asked questions

### Is Scanner Pro OCR free?

Scanner Pro OCR costs $1.99, with no in-app purchases.

### Is MarkTodo free?

MarkTodo is free to download, with in-app purchases available.

### Do Scanner Pro OCR or MarkTodo have ads?

Neither Scanner Pro OCR nor MarkTodo shows ads.

### Which is updated more often, Scanner Pro OCR or MarkTodo?

Scanner Pro OCR ships an update every 21 months, and MarkTodo every 2 weeks. Most recently, Scanner Pro OCR was updated on November 3, 2026 and MarkTodo on November 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*