Comparison

PDF Converter vs Subrate

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

Head to head
About

PDF Converter

Easily convert photos and various document types into high-quality PDF files. This tool also allows you to split existing PDFs or merge multiple PDF documents into a single file.

Highlights
  • Convert photos to PDF
  • Import and merge various file formats (Word, Excel, PPT) to PDF
  • Split PDF files
  • Merge multiple PDF files
  • High-quality PDF creation
Features
Read full description

This professional PDF app helps you handle documents quickly and efficiently. With a clean interface and powerful features, managing PDFs has never been easier. FEATURES - PDF Converter: Convert images and documents into high-quality PDF files. - Split and Merge PDF: Easily split large PDFs or merge multiple files into one organized document. - Compress PDF: Reduce file size while maintaining quality, making sharing and storage easier. - Protect PDF: Secure your files with password protection to keep your information safe. - Manage PDF: Organize, rename, and manage your PDF files with ease. - Scan PDF: Scan documents anytime, anywhere and instantly turn them into PDFs. SUBSCRIPTION - Subscriptions are available on a weekly, monthly, or yearly basis. Your subscription will automatically renew based on the selected plan. - Payment will be charged to your Apple ID account upon confirmation of purchase. - Your account will be charged for renewal within 24 hours prior to the end of the current period. - Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. - You can manage or cancel your subscription in your App Store account settings: https://support.apple.com/en-us/HT202039 Privacy Policy: https://best.kirable.com/links/PDFConverter/PrivacyPolicy Terms of Service: https://best.kirable.com/links/PDFConverter/UserAgreement

About

Subrate

Acquire new skills and get rewarded for achieving your learning objectives. This platform helps users develop expertise and offers incentives for progress.

Highlights
  • Learn new skills
  • Earn rewards
  • Complete skill goals
  • Skill development platform
Features
Read full description

Subrate - Learning new skills platform where you can learn new skills and earn rewards by completing skills goals.

Screenshots

PDF Converter4 screens
Subrate4 screens

Verdict

The call

The clearest difference is review sentiment: PDF Converter at 78% against Subrate's 0%. PDF Converter also leads on rating (4.8 vs 1.0) and ratings volume (496 vs 1). Subrate's advantage is in-app purchases (none vs 2) and ads (none vs shown). 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. PDF Converter sells 2 in-app purchases, starting at $2.99 per month. Subrate asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PDF Converter holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: PDF Converter has 496 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of PDF Converter's written reviews are positive against 0% of Subrate's.

UpkeepUpdate frequency

PDF Converter ships an update every 2 months, Subrate every 3 months. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

Scorecard7 real differences · 3 level
PDF Converter versus Subrate: the parameters behind the verdict, then further details
ParameterPDF ConverterSubrate
PriceFreeFree
Rating4.8 (496 ratings) — better1.0 (1 ratings)
Positive reviews78.3% of reviews — better0.0% of reviews
Number of ratings496 — better1
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size39 MB70 MB
Age rating4+4+
Developer晓珍 胡PROJECX BUSINESS DEVELOPMENT SOLUTIONS LLC. - OPC

Customer experience

PDF Converter

All ratings496 ratings
Positive93.5%
Neutral3.4%
Negative3.0%
Written reviews23 reviews
Positive78.3%
Neutral4.3%
Negative17.4%

Subrate

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

PDF Converter

Reported bugs

2 issues
  • App does not convert files as advertised
  • Invasive advertising slows down operations

Requested features

1 request
  • Open PDF page

Subrate

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

PDF Converter

Subscriptions2
  • Monthly Plan$2.991 Month
  • Annual Plan$9.991 Year
None

Subrate

No in-app purchases

Questions

Is PDF Converter free?
PDF Converter is free to download, with in-app purchases available.
Is Subrate free?
Subrate is free to download, with no in-app purchases.
Which has better reviews, PDF Converter or Subrate?
PDF Converter is rated higher. PDF Converter averages 4.8 out of 5 from 496 ratings, while Subrate averages 1.0 from 1 ratings.
Do PDF Converter or Subrate have ads?
PDF Converter shows ads; Subrate does not.
Which is updated more often, PDF Converter or Subrate?
PDF Converter ships an update every 2 months, and Subrate every 3 months. Most recently, PDF Converter was updated on September 22, 2026 and Subrate on September 13, 2026.

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