Comparison

Convert to PDF vs multiple operation calculator

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

Head to head
About

Convert to PDF

Transform various document and image files into PDF format quickly and easily. Upload files to the cloud for fast conversion, then share your new PDFs through multiple options. Supports over 2000 source formats.

Highlights
  • Convert over 2000 source formats to PDF
  • Save as document or ebook
  • Use 'Open with' for file loading
  • Load images from gallery or camera
  • Multiple sharing options
Features
Read full description

Convert to PDF allows you to convert almost all known document formats to PDF as an e-book or document. Convert existing documents, images or other file formats to PDF! And after the conversion you can use multiple ways of sharing the file! How can we convert almost every file on your phone? Well, the converting is accomplished by uploading your file to the cloud where it will be converted and downloaded back to your phone. This all occurs really fast. Features: - Over 2000 source formats are supported - Convert to PDF (.pdf) as a document or ebook - Use the 'Open with' option to load files - Use the image gallery to load an image or take one using the camera

About

multiple operation calculator

Features
Read full description

A calculator that calculates and displays four arithmetic operations and free time at the same time.

Screenshots

Convert to PDF4 screens
multiple operation calculator1 screens

Verdict

The call

The clearest difference is price: multiple operation calculator at Free against Convert to PDF's $1.99. multiple operation calculator also leads on update cadence (every 2 weeks vs every 20 months). Convert to PDF's advantage is iOS requirement (11.0 vs 15.8.3). On ads, in-app purchases 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

multiple operation calculator is free to download; Convert to PDF costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Convert to PDF ships an update every 20 months, multiple operation calculator every 2 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Convert to PDF versus multiple operation calculator: the parameters behind the verdict, then further details
ParameterConvert to PDFmultiple operation calculator
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 20 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.8.3
Further details — not scored
Size81 MB35 MB
Age rating4+4+
DeveloperIce Cold AppsHideaki Uchikoshi

In-app purchases

None

Convert to PDF

No in-app purchases

None

multiple operation calculator

No in-app purchases

Questions

Is Convert to PDF free?
Convert to PDF costs $1.99, with no in-app purchases.
Is multiple operation calculator free?
multiple operation calculator is free to download, with no in-app purchases.
Do Convert to PDF or multiple operation calculator have ads?
Both Convert to PDF and multiple operation calculator show ads.
Which is updated more often, Convert to PDF or multiple operation calculator?
Convert to PDF ships an update every 20 months, and multiple operation calculator every 2 weeks. Most recently, Convert to PDF was updated on October 19, 2026 and multiple operation calculator on October 25, 2026.

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