Comparison

Auto Task vs LightPDF

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

Head to head
About

Auto Task

Features
Read full description

Auto Task is an innovative idea developed to help you in a place where you were used to be on your own before. Auto Task schedule your assignments and tasks for you so you can be on top of your work and just focus on studying. Delaying a large amount of work and starting it only a few days before the deadline sound familiar ? Keeping up with the amount of tasks and assignment you receive as a student of multiple courses per semester can cause a lot of anxiety. The main obstacle for a lot of students is actually the anxiety caused from even thinking about the amount of work they have left, and the burden of scheduling your remaining time accordingly. Auto Task is here to help. Auto Schedule - with the unique concept of Auto Schedule all you have to do is just Add And Forget ! Fill In your tasks and provide a deadline, Auto Task will take care of the rest for you. Need a Break ?, No Problem - Auto Task offers you a variety of options to set a break between your scheduled work periods. Not only students can enjoy Auto Task, but anyone who feels the struggle of a large amount of work that's need to be done. Scheduling according to your own fixed schedule - fill in your repeated activities such as: college, work, etc.. Auto Task will not interfere with your personal schedule. Smart scheduling - Auto Task can schedule your work so you will have to deal with less amount of stress and less amount of work for each day. Specify the task difficulty when you fill it in, and Auto Task will take it into account and make your schedule less difficult and stressful. What's more important to you ? less amount of work time or less amount of difficulty ? Auto Task provides you with multiple smart algorithms to chose from, you decide what's best for you. Assignment Dividing - Auto Task will divide your work load so you will have much more relieve dealing with heavy and long assignments. Clear and Beautiful Design - with the unique Index Card design you can see all your scheduled tasks in one concentrated place. Click on a card to pull it up to see more details about your tasks (it's fun too !). Multiple Ways To View Your Schedule - In addition to the Index Card View, Auto Task includes a Daily View and a Weekly View as well so you can view your schedule in the most suitable way for you. Notifications - Auto Task will notify you when it's time to start working on your assignments. You don't have to be alone with handling your assignments and schedule them into your limited time, Auto Task can now help you with this burden. It's time to focus on your actual studies and let Auto Task schedule your work for you.

About

LightPDF

This app offers a comprehensive suite of tools for managing PDF documents on your mobile device. It leverages AI to summarize, chat with, and convert PDFs, along with scanning capabilities, text extraction, and editing features. It also includes an ID photo maker and watermark removal.

Highlights
  • AI Chat with PDFs
  • Phone Scanner to PDF
  • PDF to Word/JPG/Excel Converter
  • OCR Text Extraction
  • PDF Editing and Annotation
  • ID Photo Maker
  • Watermark Removal
Features
Read full description

LightPDF, AI-powered, is a must-have PDF toolkit for your mobile device. You can use it to summarize and chat with PDFs and other documents, and quickly get the key information from the files! And it takes advantage of AI to help you easily scan paperwork to PDFs, extract texts and remove specific objects. It can be your PDF converter, editor, reader, on-the-go mobile scanner, cloud-based PDF storage, and ID photo maker. Try LightPDF to convert, OCR, scan, edit, read, annotate, comment, compress, and merge PDFs easily and quickly to get a high-quality result. And its sharing and collaborating feature can help you communicate smoothly with your colleagues on the same PDF document, and improve your teamwork productivity. What LightPDF can do: Smart AI Chat Assistant for PDFs - Ask questions to the chatbot about your file and it will answer you with cited sources - Quickly output results in markdown and table formats - Chat with PDFs, scans, Excel, Word, PPT, and ePub documents Intelligent Phone Scanner - Take photos of your papers, cards, books, and more to turn them into PDF format. Work as your pocket PDF scanner - Extract and copy texts from paper works - Remove handwriting from the test paper - Advanced filter features for better scanning result Powerful PDF Converter with OCR - Convert PDF to Word, JPG, PNG, Excel, PPT, and TXT, as well as turn Word, PPT, Excel, JPG, PNG, and CAD formats to PDF - Equipped with OCR technology to recognize and turn PDF scans and photos into docx, xlsx, pptx, pdf, and txt formats - Convert multiple documents at the same time and quickly get your work done Cloud-based PDF Editor & Reader - Edit, sign, and add images to a PDF file - Highlight, draw markups, and insert notes into PDF - Reduce PDF file size with a few touches - Combine multiple PDF documents into one - Read PDFs, add bookmarks, search and annotate - Print PDFs directly from your devices - Auto-sync PDFs in order to work with PDFs on the go. No more worry about losing data Handy ID Photo Maker - Create ID and passport photos with ease. It allows you to remove the background, change the background color, and produce a new photo with the selected size - Unblur the photo to enhance its quality and make it clear Image Watermark Removal - AI automatically recognizes and removes watermarks from images, eliminating the need for manual smudging like in Photoshop. It is particularly effective for large logos and full-screen watermarks, enhancing learning efficiency. New Way for Teamwork - Share files via links with your team and invite multiple people to view, edit, highlight, sign, and add comments on the same PDF at the same time - Set permissions to keep PDF security under control - Upload the file to the cloud, and access it on any device - Star files as favorites to quickly find and open them Subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. After purchase, please manage your subscriptions in the App Store Account Settings. ------------------------------------------------------------------------------- If you need any help or have suggestions on LightPDF, please feel free to contact us. We can't keep making progress without your voice. Email: support@lightpdf.com Customer Service Center: https://lightpdf.com/contact FAQ: https://lightpdf.com/faqs/lightpdf-editor-faq Privacy Policy:https://lightpdf.com/privacy Terms of Service:https://lightpdf.com/terms

Screenshots

Auto Task4 screens
LightPDF4 screens

Verdict

The call

The clearest difference is price: LightPDF at Free against Auto Task's $5.99. Auto Task's advantage is in-app purchases (none vs 13). On update cadence, ads, 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

LightPDF is free to download; Auto Task costs $5.99 up front. LightPDF sells 12 in-app purchases, starting at $13.99 per 7 days. Auto Task asks for nothing beyond the download.

UpkeepUpdate frequency

Auto Task ships an update every 6 days, LightPDF every 2 weeks. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 8 level
Auto Task versus LightPDF: the parameters behind the verdict, then further details
ParameterAuto TaskLightPDF
Price$5.99Free — better
Rating—4.3 (52 ratings) — better
Positive reviews—90.5% of reviews
Number of ratings—52 — better
Update frequencyEvery 6 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1514.0 — better
Further details — not scored
Size33 MB113 MB
Age rating4+17+
DeveloperRan AmirWangxu Technology Co., Ltd

Bugs and requests

Auto Task

Not enough reviews yet to summarise bugs or requests.

LightPDF

Reported bugs

5 issues
  • App requests more money after payment
  • Paid subscription not unlocking features
  • Trial period charged despite cancellation
  • Scans cut off PDF to 3 pages or under
  • Performance issues

Requested features

3 requests
  • iPad support
  • Edit text in the exact same font
  • More advanced editing features

In-app purchases

None

Auto Task

No in-app purchases

12 purchases

LightPDF

Subscriptions5
  • LightPDF Weekly Subscription$13.997 Days
  • LightPDF Monthly Subscription2 variants$19.991 Month
  • LightPDF Yearly Subscription$47.991 Year
Show 2 more
  • LightPDF Annual Subscription$49.991 Year
  • LightPDF Yearly Subscription3 Days trial$59.991 Year
One-time7
  • iOS LightPDF - 1 Week$9.99
  • 買一年送一年$79.99
  • 1年購入で1年おまけ$84.99
Show 4 more
  • 2 zum Preis von 1$99.99
  • 3-Year Subscription$99.99
  • Mac LightPDF Lifetime Plan$109.99
  • Buy 3 yrs Get 3 yrs Free$149.99

Questions

Is Auto Task free?
Auto Task costs $5.99, with no in-app purchases.
Is LightPDF free?
LightPDF is free to download, with in-app purchases available.
Do Auto Task or LightPDF have ads?
Neither Auto Task nor LightPDF shows ads.
Which is updated more often, Auto Task or LightPDF?
Auto Task ships an update every 6 days, and LightPDF every 2 weeks. Most recently, Auto Task was updated on September 11, 2026 and LightPDF on September 23, 2026.

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