Comparison

ARGUS vs Document Scan, Edit & Merge

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

Head to head
About

ARGUS

Features
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ARGUS-i is an innovative facial recognition solution designed to meet the evolving security and identification needs of modern businesses and institutions.  With its advanced capabilities, ARGUS-i enables fast, accurate, and secure identification, transforming the way organizations manage surveillance, enhance security, and streamline operations.  Built for versatility, ARGUS-i is suitable for a wide range of applications, from enterprise-level security systems to public safety initiatives, making it a highly adaptable solution for today’s increasingly interconnected world. Unmatched Speed and Accuracy At the core of ARGUS-i’s technology is its ability to perform real-time facial recognition with unparalleled speed and precision. Whether it's monitoring a high-traffic area or verifying individual identities against lists of interest, ARGUS-i excels at processing vast amounts of data quickly, ensuring that identification is both fast and accurate. This makes it particularly effective for environments where time-sensitive decisions are critical, such as airports, government buildings, financial institutions, large-scale public places and shopping centres. ARGUS-i’s facial recognition system is optimized to work seamlessly in a variety of environments, ensuring consistent performance under various conditions. It delivers excellent results in crowded spaces and when dealing with motion, enhancing the user experience and improving overall security standards. With a high rate of accuracy, ARGUS-i minimizes false positives and false negatives, ensuring that users can trust the results provided. Seamless Integration with Existing Systems One of ARGUS-i’s standout features is its ease of integration. It is designed to work smoothly with existing security infrastructures, such as surveillance systems, access control solutions, and databases. This makes ARGUS-i an attractive option for organizations looking to upgrade their current systems without undergoing a complete overhaul. Whether it’s integrated into a small business security network or a large-scale government surveillance system, ARGUS-i is flexible enough to meet the diverse needs of different users. ARGUS-i’s open architecture allows for customization, enabling integration with a variety of third-party software, hardware, and APIs, so users can tailor the solution to their specific needs. Applications Across Multiple Industries ARGUS-i’s versatility allows it to be used across a broad spectrum of industries. In retail, it can be deployed to identify persons of interest entering i.e. shopping centres, thereby proactively ensuring customers’ safety and security. ARGUS-i has plenty of use cases within estates and gated communities as well. It offers the ability for estate management to be instantly notified if persons of interest are granted access to the estate, in which case they can pre-emptively make decisions. The public sector can also benefit from ARGUS-i’s capabilities. Law enforcement agencies can use the technology to identify persons of interest or verify identities in real-time, aiding investigations and enhancing public safety. Airports and border control facilities can deploy ARGUS-i to streamline passenger identification, reducing wait times and improving overall security. Enhanced Security and User Experience ARGUS-i is unique as it uses a company’s list of persons of interest, while also connecting to SAPS wanted database. Ensuring the security of consumers and the public that interact with your business, service, shopping centre or public space. This system can also be configured to recognize multiple faces simultaneously, making it efficient for high-traffic areas where multiple identifications need to be processed at once. Whether it's used in a secure shopping centre or at a busy stadium entrance, ARGUS-i delivers fast and reliable results without compromising security.

About

Document Scan, Edit & Merge

This app allows you to scan, edit, sign, and organize PDF documents directly on your device. It offers a comprehensive suite of tools for document management, all processed offline for maximum privacy and security.

Highlights
  • Scan documents with automatic edge detection
  • Edit and annotate PDFs with text, highlights, and drawings
  • Create and apply digital signatures
  • Merge, split, and reorder PDF pages
  • 100% offline processing for enhanced privacy
  • No account required
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Turn your iPhone into a complete PDF toolkit for everyday documents. Scan documents, read PDF files, edit pages, sign documents, merge files, split PDFs and use OCR — all without uploading your private files to any server. PDF Scanner is built for fast document work. Create clean scans with your camera, open recent PDFs, add bookmarks, jump directly to any page, combine multiple documents into one, extract specific pages, rotate pages, compress large files, convert photos to PDF and sign forms whenever you need a quick result. Why users choose PDF Scanner: • Scan documents and save instantly as PDF • Full PDF reader with recent files, search and bookmarks • OCR converts scanned text into selectable, copyable content • Merge multiple PDFs into one file • Split and extract pages from any PDF • Sign PDF documents with your finger or Apple Pencil • Compress PDFs to reduce file size before sharing • Convert images and photos to PDF format • Rotate, reorder and delete pages • Works entirely on-device — no account, no cloud upload required Use it for receipts, invoices, notes, contracts, forms, school files, tax documents and everyday PDF tasks. PDF Scanner is free to use, with all features available to every user. The app contains a single optional in-app purchase, "Remove Ads" — a one-time, non-consumable purchase that removes advertisements permanently and supports continued development. There is no subscription, no recurring charges, and no free trial. All app features remain fully accessible regardless of purchase. Download PDF Scanner now and manage your documents faster. Terms of Use: https://www.pdfomnia.com/terms Privacy Policy: https://www.pdfomnia.com/privacy

Screenshots

ARGUS4 screens
Document Scan, Edit & Merge4 screens

Verdict

The call

The clearest difference is in-app purchases: ARGUS at none against Document Scan, Edit & Merge's 1. ARGUS also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Document Scan, Edit & Merge sells 1 one-off in-app purchase. ARGUS asks for nothing beyond the download.

UpkeepUpdate frequency

ARGUS ships an update every 2 weeks, Document Scan, Edit & Merge every 3 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 7 level
ARGUS versus Document Scan, Edit & Merge: the parameters behind the verdict, then further details
ParameterARGUSDocument Scan, Edit & Merge
PriceFreeFree
Rating—4.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.115.1 — better
Further details — not scored
Size56 MB53 MB
Age rating4+4+
DeveloperSolution House SoftwareOKAN YUKSEL

In-app purchases

None

ARGUS

No in-app purchases

1 purchases

Document Scan, Edit & Merge

One-time1
  • Remove Ads$2.99

Questions

Is ARGUS free?
ARGUS is free to download, with no in-app purchases.
Is Document Scan, Edit & Merge free?
Document Scan, Edit & Merge is free to download, with in-app purchases available.
Do ARGUS or Document Scan, Edit & Merge have ads?
Document Scan, Edit & Merge shows ads; ARGUS does not.
Which is updated more often, ARGUS or Document Scan, Edit & Merge?
ARGUS ships an update every 2 weeks, and Document Scan, Edit & Merge every 3 weeks. Most recently, ARGUS was updated on October 6, 2026 and Document Scan, Edit & Merge on October 14, 2026.

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