Comparison

SRIT SeQR Scan vs PDF Compressor

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

Head to head
About

SRIT SeQR Scan

Features
Read full description

SRIT SeQR Scan is a QR & 1D BarCode scanner which can be used for a broad range of applications. It can read encrypted QR codes and 1D Barcodes which are printed on educational documents printed by SRIT. System, we provide as SEQR Documents, is used to generate such documents using a combination of peculiar security algorithms that creates a QR code & not-so-easy to duplicate security features. Not only the issuer of the documents can scan and obtain the certificate, also the public users can register for free and perform the same operations. This application, after scan, provides the preview of the certificate and other document data that can be compared with the in-hand document. Thus verifying documents of SRIT is quick, free and easy via this application

About

PDF Compressor

Reduce the size of your PDF documents without sacrificing quality. Optimize PDFs for storage, sharing, and faster loading. Effortlessly manage and share your compressed files anywhere.

Highlights
  • Efficient PDF compression
  • Retain document quality
  • User-friendly file management
  • Easy sharing via multiple platforms
  • Optimize for storage and transfer
Features
Read full description

Unlock the full potential of your PDF files with our powerful PDF Compressor app! Seamlessly reduce the size of your PDF documents without compromising on quality. Whether you need to save storage space on your device, share files more efficiently, or simply optimize your PDFs for faster loading, our app has you covered. Key Features: Efficient Compression: Our advanced compression algorithms ensure that your PDF files are reduced to the smallest possible size without sacrificing quality. Experience faster file transfers, quicker uploads, and more efficient storage utilization. Retain Quality: Rest assured that your document's quality remains intact throughout the compression process. Our app maintains the integrity of text, images, and formatting to ensure your content looks as good as ever. File Management: Organize and manage your compressed PDF files effortlessly. Access a user-friendly file manager to rename, delete, or share your optimized documents with ease. Share Anywhere: Compressed PDFs are perfect for sharing via email, messaging apps, or cloud storage. Share your files hassle-free with colleagues, clients, or friends, knowing they'll receive a lightweight yet high-quality document. Subscription Policy - Subscriptions are billed weekly or monthly at the rate selected depending on the subscription plan. - Payment will be charged to iTunes Account at confirmation of purchase - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions auto-renew at the cost of the chosen package, unless cancelled 24-hours in advance prior to the end of the current period. Subscriptions may be managed by going to your iTunes Account Settings after purchase. You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Privacy Policy - https://sites.google.com/view/pdfcompress/projects Service Terms - https://sites.google.com/view/pdfcompress/terms

Screenshots

SRIT SeQR Scan4 screens
PDF Compressor4 screens

Verdict

The call

The clearest difference is in-app purchases: SRIT SeQR Scan at none against PDF Compressor's 4. SRIT SeQR Scan also leads on iOS requirement (11.0 vs 17.0). PDF Compressor's advantage is update cadence (every 6 weeks vs every 32 months). On price, ads 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 Compressor sells 3 in-app purchases, starting at $4.99 per 7 days. SRIT SeQR Scan asks for nothing beyond the download.

UpkeepUpdate frequency

SRIT SeQR Scan ships an update every 32 months, PDF Compressor every 6 weeks. The most recent releases landed on September 8, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
SRIT SeQR Scan versus PDF Compressor: the parameters behind the verdict, then further details
ParameterSRIT SeQR ScanPDF Compressor
PriceFreeFree
Rating—4.3 (84 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—84 — better
Update frequencyEvery 32 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS11.0 — better17.0
Further details — not scored
Size18 MB61 MB
Age rating4+4+
DeveloperSECURITY SOFTWARE & SOLUTIONS LLPNextPixel apps

In-app purchases

None

SRIT SeQR Scan

No in-app purchases

3 purchases

PDF Compressor

Subscriptions3
  • File Compressor - PDF2 variants$4.997 Days
  • File Compressor - PDF3 Days trial$7.997 Days
  • PDF Compressor - Resize file3 Days trial$9.991 Month

Questions

Is SRIT SeQR Scan free?
SRIT SeQR Scan is free to download, with no in-app purchases.
Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Do SRIT SeQR Scan or PDF Compressor have ads?
Neither SRIT SeQR Scan nor PDF Compressor shows ads.
Which is updated more often, SRIT SeQR Scan or PDF Compressor?
SRIT SeQR Scan ships an update every 32 months, and PDF Compressor every 6 weeks. Most recently, SRIT SeQR Scan was updated on September 8, 2026 and PDF Compressor on October 2, 2026.

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