Comparison

Merge files PDF 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

Merge files PDF

Combine multiple PDF documents into a single file with ease. Select your desired PDFs and merge them quickly. Unlock advanced features like sharing, renaming, and unlimited merging with a premium subscription.

Highlights
  • Merge multiple PDF files
  • Easy to use interface
  • Display merged PDF
  • Share merged PDF
  • Rename merged PDF
  • Unlimited merging (premium)
Features
Read full description

merge pdf files. easy use and you can merge multi file pdf. how to use : Select multi file pdf from files and merge . features : you can after merge and subscription (Display file pdf ,Share file pdf , rename ). - - - - - - - - - - - Premium unlimited subscription : - With Premium unlimited subscription, you have access to all features (share file , rename files, unlimited merge pdf files). - Premium unlimited subscription is billed weekly or monthly or annually at the rate corresponding to selected plan . - Payment will be charged to iTunes account at confirmation of purchase. - Subscription automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. - Subscription may be managed by the user and auto-renewal may be turned off by going to the user’s account settings after purchase. - Terms of Use https://sites.google.com/view/mergepdf-home - Privacy Policy https://sites.google.com/view/dev-abdullah-apps Fell free to contact us : dev.abadi2015@gmail.com Your problem or suggestions are important to us!

About

PDF Compressor

Reduce the size of your PDF documents with this easy-to-use tool. Select your file, choose the desired output quality, and compress your PDFs with a single tap. Save disk space and speed up uploads and downloads.

Highlights
  • Compress PDF files
  • Reduce PDF file size
  • Select output PDF quality
  • Easy-to-use interface
  • Single-tap compression
Features
Read full description

If you want to reduce your PDF file size, save your disk space back and faster on uploads and downloads, ... then let PDF Compressor - Compress PDF File app help you. You can easily compress your PDF files right on your device, with just one tap to select your file Select quality of output PDF to reduce file size PDF. PDF Compressor is a tool to compress PDF documents to reduce PDF file size. Compress PDF files allows you to select heavy PDF files to reduce their size. PDF compressor will simply reduce pdf file size with a single tap. PDF Compressor is free and the best tool to reduce PDF file size. Do download this compressor app and tell us more about how we can improve it. Compressing PDF file size makes it possible for anyone to reduce your PDF document size, especially useful for those PDF files with many scan graphics and photos. Compressed PDF documents require less disk space for storage and faster uploads and downloads save transmission time and cost. This app gives you access to compression options to help you to reduce PDF file size without compromising the document's integrity. Compress PDF File rewrites the entire PDF documents using selected compression options as efficiently as possible. Some PDF documents might not get compressed, because the PDF documents might be already compressed or have nothing much to compress. With our simple and easy-to-use app, you can compress/reduce pdf file sizes using your IOS device. Compress PDF file size has the following features: - Very smart and easy-to-use PDF compressor. - Compress PDF files to reduce PDF file size.

Screenshots

Merge files PDF4 screens
PDF Compressor3 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Compressor at none against Merge files PDF's 3. Merge files PDF's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, rating, review sentiment and ratings volume 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. Merge files PDF sells 3 in-app purchases, starting at $0.99 per 7 days. PDF Compressor asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Merge files PDF against 4.6 for PDF Compressor. Both are backed by a comparable volume of ratings — 348 and 871 respectively. Written reviews split almost evenly too, at 26% and 26% positive.

UpkeepUpdate frequency

Merge files PDF ships an update every 2 weeks, PDF Compressor every 2 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
Merge files PDF versus PDF Compressor: the parameters behind the verdict, then further details
ParameterMerge files PDFPDF Compressor
PriceFreeFree
Rating4.6 (348 ratings)4.6 (871 ratings) — better
Positive reviews25.7% of reviews26.0% of reviews — better
Number of ratings348871 — better
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size3 MB11 MB
Age rating4+4+
DeveloperAbdullah AlbalawiVishalbhai Vaghasiya

Customer experience

Merge files PDF

All ratings339 ratings
Positive91.2%
Neutral1.5%
Negative7.4%
Written reviews70 reviews
Positive25.7%
Neutral1.4%
Negative72.9%

PDF Compressor

All ratings813 ratings
Positive90.5%
Neutral2.5%
Negative7.0%
Written reviews50 reviews
Positive26.0%
Neutral0.0%
Negative74.0%

User reviews

Merge files PDF

From 348 App Store ratings

What we love

  • 🚀 Merge files
  • 👍 Good app
  • 💡 Can get free

Room to improve

  • 🐛 Doesn't work
  • 💰 Need to pay for everything
  • 🔒 Can't share or save without paying
  • ⚠️ Useless if you don't pay
  • 🚫 Fraud app

PDF Compressor

From 871 App Store ratings

What we love

  • 🚀 Fast and efficient compression
  • 👍 Simple and easy-to-use interface
  • 💰 Free to download and use
  • ✅ Effective file size reduction
  • 📧 Solves email attachment size issues

Room to improve

  • 📢 Excessive and intrusive advertisements
  • 🐛 Frequent app crashes and glitches
  • ❌ File compression increases size instead of reducing it
  • 🔄 App requires restart after each compression
  • ⚠️ Suspicious ad permissions and potential security concerns

Bugs and requests

Merge files PDF

Reported bugs

2 issues
  • Subscription issues
  • Incompatible with free usage

Requested features

2 requests
  • Allow free sharing and saving of merged files
  • Improve free functionality

PDF Compressor

Reported bugs

9 issues
  • App crashes on second compression attempt
  • File size increases instead of decreasing
  • App exits unexpectedly after compression
  • Compressed file unrecognizable or corrupted
  • Keyboard numbers display as blank
Show 4 more
  • Slow compression times (5+ minutes for small files)
  • Unable to save or retrieve compressed files
  • Document pages expand instead of compress
  • App crashes on launch

Requested features

5 requests
  • Reduce or eliminate advertisements
  • Add compression quality/control settings
  • Batch file compression capability
  • Improved preview functionality for multiple documents
  • Better file naming conventions for compressed files

In-app purchases

3 purchases

Merge files PDF

Subscriptions3
  • weekly subscription$0.997 Days
  • monthly subscription$3.991 Month
  • yearly subscription$14.991 Year
None

PDF Compressor

No in-app purchases

Questions

Is Merge files PDF free?
Merge files PDF is free to download, with in-app purchases available.
Is PDF Compressor free?
PDF Compressor is free to download, with no in-app purchases.
Which has better reviews, Merge files PDF or PDF Compressor?
PDF Compressor is rated higher. Merge files PDF averages 4.6 out of 5 from 348 ratings, while PDF Compressor averages 4.6 from 871 ratings.
Do Merge files PDF or PDF Compressor have ads?
PDF Compressor shows ads; Merge files PDF does not.
Which is updated more often, Merge files PDF or PDF Compressor?
Merge files PDF ships an update every 2 weeks, and PDF Compressor every 2 months. Most recently, Merge files PDF was updated on November 6, 2026 and PDF Compressor on November 7, 2026.

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