Comparison

To Do List vs PDF Scanner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

To Do List

This straightforward task manager helps you organize your life with a single, comprehensive list. Quickly add tasks, set reminders, and categorize them with labels. Its dark interface also helps conserve battery life.

Highlights
  • Single comprehensive task list
  • Task organization with labels
  • Reminders and push notifications
  • Dark user interface for energy saving
Features
Read full description

Get more things done with this simple yet powerful to do app. No fancy interface or complicated sections and pages, one simple list presents all your tasks in one place. Quickly capture, date and organize all your important tasks and never miss a deadline. This app will make your life easier. FEATURES: One list to rule them all! - All your tasks are presented in one comprehensive list for easy access. Labels - Easily organize your tasks by category using a variety of labels. Reminders - Never forget a task with reminders and push notifications. Energy efficient - Did you know white screens consume more energy? This app’s beautiful dark user interface helps save your battery life.

About

PDF Scanner

Features
Read full description

Turn paper into a PDF you can use. Scan receipts, forms and contracts, extract text with OCR, and add your handwritten signature before sharing. No ads, no account: your document library stays on your iPhone or iPad. SCAN PAPER AND PHOTOS • Capture multiple pages or import selected photos and PDF files. • Review suggested page edges, adjust corners, correct perspective and rotate pages. • Choose enhanced color, grayscale or black and white. • Put the front and back of an ID card on a single PDF page. COPY TEXT AND FIND DOCUMENTS • Recognize text on your device, then copy it or export a TXT file. • Add recognized text to create a searchable PDF. • Find documents by title, tags or recognized content. ADD YOUR SIGNATURE • Draw a signature, position it on the page and resize it. • Save up to 10 signature templates for reuse. • Cover sensitive areas with opaque blocks and check the exported file before sharing. ORGANIZE, EXPORT AND SHARE • Keep tax receipts, expense records and class notes in folders with tags and favorites. • Merge documents, reorder pages and recover deleted files from Trash. • Export PDF, JPEG, text or page images in ZIP. Choose Letter, A4 or original page dimensions. • Share and print through system tools. Export selected documents as separate PDFs in a single ZIP. YOUR LIBRARY STAYS WITH YOU Documents are stored locally and are not automatically uploaded. Text recognition runs on your device. Enable the app lock to require device authentication when returning to the app. OCR language support depends on your device and system version; check important text. Imported PDFs become page images. Drawn signatures are graphical marks, not certified digital signatures.

Screenshots

To Do List4 screens
PDF Scanner4 screens

Verdict

The call

The clearest difference is ads: PDF Scanner at none against To Do List's shown. PDF Scanner also leads on update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

To Do List ships an update every 2 months, PDF Scanner every 2 weeks. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
To Do List versus PDF Scanner: the parameters behind the verdict, then further details
ParameterTo Do ListPDF Scanner
PriceFreeFree
Rating4.4 (84 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings84 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size12 MB49 MB
Age rating4+4+
DeveloperWALABOK LLC彩月 姚

In-app purchases

None

To Do List

No in-app purchases

None

PDF Scanner

No in-app purchases

Questions

Is To Do List free?
To Do List is free to download, with no in-app purchases.
Is PDF Scanner free?
PDF Scanner is free to download, with no in-app purchases.
Do To Do List or PDF Scanner have ads?
To Do List shows ads; PDF Scanner does not.
Which is updated more often, To Do List or PDF Scanner?
To Do List ships an update every 2 months, and PDF Scanner every 2 weeks. Most recently, To Do List was updated on October 24, 2026 and PDF Scanner on October 24, 2026.

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