Comparison

PDF Reader Pro for Document vs S2M

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

Head to head

PDF Reader Pro for Document

Read, Convert & Mark Up PDFs

Free

📊 Productivity

★ 4.7367 ratingsView app →

About

PDF Reader Pro for Document

This app provides a fast and secure way to view PDF documents on your mobile device. It allows you to open and read PDFs, access scanned documents, and share files in various formats like PDF and Word.

Highlights

View PDF documents
Access scanned PDFs
Share as PDF/Word
Reading mode
Upload documents

Features

Read full description

PDF Reader Pro for Document helps you finish real PDF work on iPhone: read a report before a meeting, mark up a contract, turn a PDF into an Office file, or send just the pages someone needs. Read PDFs in a clean mobile viewer built for everyday documents: business reports, agreements, class notes, research papers, proposals, receipts, and more. Mark up what matters with highlights, underlines, strikethroughs, ink, shapes, and text notes. Select existing annotations to remove them, or update FreeText notes when your comments change. Convert PDFs to Word, Excel, PPT, or images when you need reusable files for work, school, or sharing. Encrypted PDFs are detected before conversion, so protected documents stay out of the conversion flow. Organize pages without going back to a desktop. Reorder pages, delete unwanted pages, merge documents, split files, or export only the pages you need. Free users can read and annotate PDFs, with limited conversion access. VIP unlocks full conversion plus advanced page tools. Download PDF Reader Pro for Document and make PDF work simpler on iPhone. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

S2M

Features

Read full description

S2M est une application mobile conçue pour optimiser les prospections terrain auprès des entreprises ciblées. Elle simplifie considérablement le travail des commerciaux.

Screenshots

PDF Reader Pro for Document4 screens

S2M3 screens

Verdict

The call

The clearest difference is in-app purchases: S2M at none against PDF Reader Pro for Document's 2. S2M also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). 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 Reader Pro for Document sells 2 in-app purchases, starting at $6.99 per month. S2M asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Reader Pro for Document ships an update every 3 weeks, S2M monthly. The most recent releases landed on October 9, 2026 and September 25, 2026 respectively.

Scorecard3 real differences · 7 level

PDF Reader Pro for Document versus S2M: the parameters behind the verdict, then further details
Parameter	PDF Reader Pro for Document	S2M
Price	Free	Free
Rating	4.7 (367 ratings) — better	—
Positive reviews	86.3% of reviews	—
Number of ratings	367 — better	—
Update frequency	Every 3 weeks — better	Monthly
Ads	Yes	No — better
In-app purchases	Yes	No — better
Monetization	Ad-supported	—
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.6	13.0 — better
Further details — not scored
Size	73 MB	44 MB
Age rating	4+	4+
Developer	Fan Technology Limited	SICOGES

Bugs and requests

PDF Reader Pro for Document

Reported bugs

6 issues

App crashes and freezes during use
Cannot open downloaded PDF files
File deletion not working properly
Does not save last opened page
Poor performance on small phone screens

Show 1 more

Compatibility issues with older iOS versions

Requested features

8 requests

Add landscape mode orientation
Implement font size adjustment options
Add page number search functionality
Save last opened page position
Add PDF editing capabilities

Show 3 more

Optimize for iPad display format
Move top navigation bar to bottom
Improve file deletion functionality

S2M

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

PDF Reader Pro for Document

Subscriptions2

PDF Reader Pro Monthly$6.991 Month
PDF Reader Pro Yearly7 Days trial$39.991 Year

None

S2M

No in-app purchases

Questions

Is PDF Reader Pro for Document free?

PDF Reader Pro for Document is free to download, with in-app purchases available.

Is S2M free?

S2M is free to download, with no in-app purchases.

Do PDF Reader Pro for Document or S2M have ads?

PDF Reader Pro for Document shows ads; S2M does not.

Which is updated more often, PDF Reader Pro for Document or S2M?

PDF Reader Pro for Document ships an update every 3 weeks, and S2M monthly. Most recently, PDF Reader Pro for Document was updated on October 9, 2026 and S2M on September 25, 2026.