Comparison

Power PDF vs CareCircles.

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

Head to head
About

Power PDF

Create, modify, and secure PDF documents on your mobile device. Convert various file types and photos to PDF, scan documents with your camera, and manage files with a built-in file manager. View, annotate, and search within PDF documents with ease.

Highlights
  • Create PDFs from DOC, XLS, PPT, TXT, and photos
  • Scan to PDF using camera
  • Combine, split, delete, and reorder PDF pages
  • Add password protection to PDFs
  • View, search, and annotate PDFs
  • File management: rename, delete, move, create folders
  • Import files from Camera Roll, Email, and other apps
Features
Read full description

Power PDF is a powerful tool to create, secure and view PDF documents on iPad/iPhone. Power PDF lets you create PDF documents on your iPhone/iPad with ease. It supports: - Create PDF documents from many file types, including: DOC, XLS, PPT, TXT, RTF, XML, HTML and all text files. - Convert photos to a PDF document. - Scan to a PDF document using your Camera. Power PDF lets you modify PDF documents on your iPhone/iPad with ease. It supports: - Combine PDF documents. - Split a PDF document into two or more documents. - Delete pages in a PDF document. - Re-arrange pages in a PDF document. - Add password protection to a PDF document. Power PDF lets you view PDF documents with ease. It supports: - View PDF documents in thumbnail or full screen modes. - Extract text from a PDF document. - Add bookmarks on a PDF document. - Search within a PDF document. - Fast Navigate within a PDF document. - Zooms in/Zooms out on a PDF document. - Annotate in a PDF document. Power PDF also has a File Manager, which supports the following features: - Import files from your Camera Roll, Email or another App through “Open In”. - Manage Files including: rename, delete, move, create folder and sort. - Search file name in Local Files and Camera Roll. - Open many document types, including: DOC, EXCEL, PPT, TXT, image files, and audio files. With its simple interfaces, Power PDF provides the easiest way to manage PDF documents on iPhone and iPad. If you have more questions, please visit: http://www.comcsoft.com/Portfolio/our_apps/PowerPDF/PowerPDF_overview.php.

About

CareCircles.

This app provides school faculty with secure, real-time access to parent-provided health information and physician-approved emergency plans. It helps schools keep students healthy, included, and safe both on and off campus.

Highlights
  • Parent-supplied health information
  • Physician-approved emergency action plans
  • Real-time data display
  • Secure access for school faculty
  • On and off-campus student safety
Read full description

CareCircles empowers teachers, coaches, dorm parents, advisors, trip leaders, and other authorized school faculty with parent-supplied health information and physician-approved emergency action plans. The app's secure, intuitive, real-time display allows schools to keep students well, included, and safe on and off campus.

Screenshots

Power PDF4 screens
CareCircles.4 screens

Verdict

The call

The clearest difference is in-app purchases: CareCircles. at none against Power PDF's 1. CareCircles. also leads on ads (none vs shown) and rating (5.0 vs 4.8). Power PDF's advantage is ratings volume (1K vs 1). On price, update cadence and device support 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. Power PDF sells 1 one-off in-app purchase. CareCircles. asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CareCircles. holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Power PDF has 1K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
Power PDF versus CareCircles.: the parameters behind the verdict, then further details
ParameterPower PDFCareCircles.
PriceFreeFree
Rating4.8 (1K ratings)5.0 (1 ratings) — better
Positive reviews65.0% of reviews—
Number of ratings1K — better1
Update frequencyEvery 3 monthsEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.614.0.0 — better
Further details — not scored
Size75 MB36 MB
Age rating4+4+
DeveloperComcSoft CorporationCircle Apps LLC (U.S.)

Customer experience

Power PDF

All ratings1,006 ratings
Positive95.0%
Neutral2.2%
Negative2.8%
Written reviews266 reviews
Positive65.0%
Neutral6.4%
Negative28.6%

CareCircles.

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Power PDF

Reported bugs

4 issues
  • Landscape-only mode
  • Text recognition produces gibberish
  • Inability to undo annotations
  • Issues with converting photos to PDF

Requested features

4 requests
  • Auto-rotate PDF pages to fit screen
  • Batch conversion of photos to PDF
  • Integration with cloud storage services like Dropbox
  • Ability to edit and annotate PDF files

CareCircles.

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Power PDF

One-time1
  • Premium$4.99
None

CareCircles.

No in-app purchases

Questions

Is Power PDF free?
Power PDF is free to download, with in-app purchases available.
Is CareCircles. free?
CareCircles. is free to download, with no in-app purchases.
Which has better reviews, Power PDF or CareCircles.?
CareCircles. is rated higher. Power PDF averages 4.8 out of 5 from 1K ratings, while CareCircles. averages 5.0 from 1 ratings.
Do Power PDF or CareCircles. have ads?
Power PDF shows ads; CareCircles. does not.
Which is updated more often, Power PDF or CareCircles.?
Power PDF ships an update every 3 months, and CareCircles. every 3 months. Most recently, Power PDF was updated on November 1, 2026 and CareCircles. on October 15, 2026.

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