Comparison

PDFix vs Simple Todo

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

Head to head
About

PDFix

Edit, sign, merge, split, and convert PDF files and images to PDF. This app offers full PDF editing, electronic signature creation, and image conversion without any subscriptions, ads, or hidden fees.

Highlights
  • Edit PDF text and forms
  • Create handwritten and typed signatures
  • Convert images to PDF
  • Merge and split PDF files
  • Organize PDF documents
  • Sign contracts and agreements
Features
Read full description

PDFix brings PDF editing, signing, scanning and conversion together on your iPhone. Work on forms, contracts, study notes and everyday documents in one place. EDIT AND REVIEW • Edit PDF text and content. • Read documents, highlight details and add notes. SIGN AND SCAN • Draw or type a signature and fill supported PDF forms. • Scan paper documents and combine captured pages into a PDF. • Turn photos and JPG images into PDF files. CONVERT AND ORGANIZE • Convert PDF to Word and Word to PDF. • Merge documents, split PDFs and extract selected pages. • Compress files for easier sharing. • Reorder, rotate or delete pages. • Protect files with a password and unlock files you are authorized to access. • Extract text for copying and reuse. Prepare documents for work, study and daily paperwork without switching between separate PDF tools. Privacy Policy: https://artevus.com/privacy Terms of Service: https://artevus.com/terms EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Simple Todo

This app consolidates your Apple Reminders and Calendar events into a single, organized dashboard. It allows for easy viewing of weekly and monthly schedules, quick task creation, and customization of appearance and displayed lists. Seamless synchronization with Apple's native apps ensures your tasks are always up-to-date across devices.

Highlights
  • Time-based task dashboard
  • Apple Reminders and Calendar integration
  • Weekly agenda and monthly calendar views
  • Customizable list and calendar selection
  • Create, edit, and reschedule reminders
  • Adjustable text size and appearance modes
  • iPhone, iPad, and Mac support
Features
Read full description

See and manage Apple Reminders and Calendar events together in one clear workspace. Simple Todo automatically organizes what matters into four boxes: 1–3 Days, This Week, Later, and TBD, so you can understand your priorities at a glance. KEY FEATURES • Apple Reminders and Calendar together • Automatic four-box organization • Today view and date-based daily journal • One daily photo with caption, capture time, and location • Monthly and weekly views with week numbers • Natural completion flow with undo • Home Screen and Lock Screen widgets • Apple Watch app and complications • Siri, Shortcuts, Spotlight, and Action button support • iCloud sync across iPhone, iPad, and Mac Simple Todo is designed for people who prefer fast clarity and simple daily organization over complex project management. The app does not use advertising tracking. Reminders and Calendar access is used only to provide the features you choose.

Screenshots

PDFix4 screens
Simple Todo4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Todo at none against PDFix's 4. Simple Todo also leads on update cadence (daily vs every 9 days). PDFix's advantage is ratings volume (3 vs 1) and iOS requirement (15 vs 17.0). On price, rating, ads and monetization model 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. PDFix sells 4 in-app purchases, starting at $0.99 per 7 days. Simple Todo asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PDFix against 5.0 for Simple Todo. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

PDFix ships an update every 9 days, Simple Todo daily. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
PDFix versus Simple Todo: the parameters behind the verdict, then further details
ParameterPDFixSimple Todo
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 9 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Apple Watch — better
Requires iOS15 — better17.0
Further details — not scored
Size170 MB9 MB
Age rating4+4+
DeveloperARTEVUS TECHNOLOGIES (PRIVATE) LIMITEDKIM HYUN CHUL

Customer experience

PDFix

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Simple Todo

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

PDFix

Subscriptions4
  • PDFix Weekly Subscriptions$0.997 Days
  • Monthly$2.991 Month
  • PDFix Yearly Subscriptions$15.991 Year
Show 1 more
  • Yearly Subscription$15.991 Year
None

Simple Todo

No in-app purchases

Questions

Is PDFix free?
PDFix is free to download, with in-app purchases available.
Is Simple Todo free?
Simple Todo is free to download, with no in-app purchases.
Which has better reviews, PDFix or Simple Todo?
PDFix and Simple Todo are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do PDFix or Simple Todo have ads?
Neither PDFix nor Simple Todo shows ads.
Which is updated more often, PDFix or Simple Todo?
PDFix ships an update every 9 days, and Simple Todo daily. Most recently, PDFix was updated on October 25, 2026 and Simple Todo on October 9, 2026.

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