Comparison

Save2PDF vs AddCalc PRO

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

Head to head
About

Save2PDF

Easily create professional PDFs directly on your iPad from various file formats like Word, Excel, Photos, and web pages. Merge multiple documents or select specific pages to build custom PDFs. Seamlessly integrate with other apps for quick conversion.

Highlights
  • Convert Word, Excel, PowerPoint, Photos, Web Pages, and more to PDF
  • Merge multiple files into a single PDF
  • Select specific pages from files for new PDFs
  • Import files from other apps via 'Open in...'
  • Email and print PDFs directly from the app
  • Supports iCloud integration
Features
Read full description

Create professional, great looking PDFs simply and easily right on your iPad without having to go near a computer! Save2PDF will convert most file formats into a PDF including Word, Excel, Powerpoint, Pages, Numbers, Keynote, Photos, Web Pages, Contacts and many more formats. What the Press Say: Macworld: "Save2PDF is a superb app that provides a fairly unique function" iAppSin: "Save2PDF is a practical app dedicated to converting and merging PDF files" iPad.net: "It is definitely a must-have app for professionals who use their iPad for business purposes" TouchMyApps: "There’s currently nothing like it at the App Store and iDevice users who’ve always wanted to create their own PDF files should definitely check it out." Save2PDF also enables easy merging of several documents into a single PDF, even if the files are completely different formats (i.e. create a single PDF by combining a document with a spreadsheet, or a Pages document with a Word file). It is also just as easy to merge multiple PDFs into a single PDF file. One of the other powerful features of Save2PDF is the ability to select a few pages from a file (i.e. a document or PDF) and a few from one or multiple other files - creating a new PDF containing only the pages required from those files. The PDF creation, arrangement and preview screen is intuitive and easy to use. Rearranging document order, selecting page ranges and adding further documents is all contained within one single area; there is no complicated file structure or hierarchy to learn! Save2PDF can easily be used in conjunction with other apps like Pages, Numbers or Keynote, simply use Open in.....Save2PDF to transfer any file from another app and convert it into a PDF - all done in only 2 steps! Providing the other app supports Open in... file sharing, transferring documents into Save2PDF is easy. FULL PDF CONVERTER • Convert common file formats into a PDF right on your iPad without using a computer • View/Convert/Merge Microsoft Office files, iWork files, Photos, PDFs, Contacts, Web Pages, Email attachments as well as many more file formats • Create a single PDF from multiple files even if they are a different format (i.e. merge a Word file with a Pages document etc) • Email and print finished PDF directly from within Save2PDF MERGE or APPEND PDF FILES • Merge multiple PDF files together • Add a page to an existing PDF file (i.e. a cover letter or fax cover) • Quickly and easily add further appendices to an existing PDF document CREATE PDFs FROM OTHER APPS • Import files from other apps using the Open in... file sharing to transfer into Save2PDF & convert into a PDF • Works with any app that has the Open in file Sharing built in (i.e. Mail attachments, Pages, Numbers or Keynote & many more) • Transfer documents and files from a computer into Save2PDF either via iTunes or by mounting the iPad as a disk or using the free file transfer software, WePrint FULL CLOUD SERVICES SUPPORT • Fully integrated with iCloud, CloudMe, Dropbox, GoogleDocs, Box.net, WebDAV • Convert documents & files in the cloud to PDF without downloading them first • Move or Print documents on your iPad from your Cloud account FULLY FUNCTIONAL PRINTING • Print to ALL printers (Network/WiFi/USB/Bluetooth) via your Mac or PC or direct to most WiFi printers without additional software. Also print to Apple AirPrint printers • Print from Pages, Numbers or Keynote extremely quickly & easily without the need for an AirPrint printer using Open in • USB & Bluetooth printers can be used with free print server software (Windows & Mac) • Print remotely via 3G/4G/EDGE WEB PAGE PRINTING • Browse and print web pages to ALL printers • Convert web pages to PDF documents for sharing • Store passwords and clear history/cache • Multiple tabs for splitting up browsing QUICK HELP - if you need it

About

AddCalc PRO

This calculator app offers both standard and adder calculation modes, with customizable themes, sounds, and editing features. It allows for easy copying of logs and totals, and supports various calculation functions for accounting and everyday use.

Highlights
  • Dual calculator modes (adder and standard)
  • Customizable button design, background, and brightness
  • Selectable sound effects
  • Input log editing and recalculation
  • Voice reading of input log
  • Copy log and total functionality
  • Decimal point and rounding switching
Features
Read full description

Do you know the calculator of optimal adder method for an accounting calculation? (with the calculation method change function) Try it on iPhone and iPad you always carry around. 【Feature】 - This can switch an "adder calculator" and "ordinary calculator" - The design of a button can be chosen - The regulating function of a background color and brightness - Select your favorite sound from sound effects - Input log editing + recalculation function - Voice reading of the input log - Copy the log and total (paste to memo etc) - Display switching function digit after the decimal point (FULL · 0 ~ 6 digits) - The (up-truncation Ri rounded-off) Rounding switching function - 14 Number of significant digits - Always display "GT:Grand Total" - Always display "MR:Memory" - BS:BackSpace function 【How to use an adder calculator】 ”(10×10)+(5×5)-(6×5)=95” 10 [×] 10 [+=] 5 [×] 5 [+=] 6 [×] 5 [-] [GT] (10×10)Add(5×5)Add(6×5)Pull % Calculation example : 500 + (500 × 12%) = 560 500 [+=] 12 [%] [+=] 【How to use an ordinary calculator】 ”(10×10)+(5×5)-(6×5)=95” 10 [×] 10 [=][M+] 5 [×] 5 [=][M+] 6 [×] 5 [=] [M-][MR] Added to the Grand Total by "=" The continuous input will be "10×10+5×5-6×5=2595" % Calculation example : 500 + (500 × 12%) = 560 500 [+] 12 [%] [=]

Screenshots

AddCalc PRO4 screens

Verdict

The call

The clearest difference is price: AddCalc PRO at $0.99 against Save2PDF's $4.99. AddCalc PRO also leads on review sentiment (86% vs 68%) and update cadence (every 6 weeks vs every 4 months). Save2PDF's advantage is iOS requirement (12.0 vs 15.6). On ads, in-app purchases 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

Save2PDF costs $4.99 and AddCalc PRO $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Save2PDF ships an update every 4 months, AddCalc PRO every 6 weeks. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

Scorecard5 real differences · 5 level
Save2PDF versus AddCalc PRO: the parameters behind the verdict, then further details
ParameterSave2PDFAddCalc PRO
Price$4.99$0.99 — better
Rating4.2 (64 ratings) — better—
Positive reviews67.7% of reviews85.7% of reviews — better
Number of ratings64 — better—
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.0 — better15.6
Further details — not scored
Size49 MB4 MB
Age rating17+4+
DeveloperEuroSmartz LtdShinichi Aokawa

Customer experience

Save2PDF

All ratings64 ratings
Positive81.3%
Neutral4.7%
Negative14.1%
Written reviews502 reviews
Positive67.7%
Neutral5.4%
Negative26.9%

AddCalc PRO

Written reviews14 reviews
Positive85.7%
Neutral7.1%
Negative7.1%

Bugs and requests

Save2PDF

Reported bugs

4 issues
  • Compatibility issues with iOS updates
  • Memory errors and data loss
  • Inconsistent PDF formatting
  • Unreliable cloud sync and sharing

Requested features

5 requests
  • Improved integration with other apps
  • Ability to annotate and edit PDFs
  • Support for more file formats
  • Wireless printing functionality
  • Streamlined file management

AddCalc PRO

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Save2PDF

No in-app purchases

None

AddCalc PRO

No in-app purchases

Questions

Is Save2PDF free?
Save2PDF costs $4.99, with no in-app purchases.
Is AddCalc PRO free?
AddCalc PRO costs $0.99, with no in-app purchases.
Do Save2PDF or AddCalc PRO have ads?
Neither Save2PDF nor AddCalc PRO shows ads.
Which is updated more often, Save2PDF or AddCalc PRO?
Save2PDF ships an update every 4 months, and AddCalc PRO every 6 weeks. Most recently, Save2PDF was updated on September 21, 2026 and AddCalc PRO on September 14, 2026.

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