Comparison

The Document Converter 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

The Document Converter

Effortlessly transform files into various document and image formats like PDF, DOCX, and JPG. Simply select your input, choose the desired output, and convert in seconds. Save, share, or open your converted files directly in other applications.

Highlights
  • Convert to PDF, DOCX, JPG, TXT, and more
  • Supports dozens of input formats
  • Save, share, or open converted files
  • In-app file browser
  • AirDrop support
  • Cloud and local conversion options
Features
Read full description

Easily convert your files to nearly any document format! 1. Select your input file 2. Choose your output format ( DOCX, PDF, JPG, TXT etc. ) 3. Convert! It will only take a few seconds. 4. Save your file, or open it in Office, Drive, Dropbox, etc! Here are the output formats you can choose from: DOC, DOCX, HTML, ODT, PDF, RTF, TXT, JPG, PNG, JPEG, PNG You can convert from dozens of input formats, here are some of the most popular formats we support converting from: • Documents: ABW, DJVY, DOC, DOCM, DOCX, DOT, DOTX, HTML, HWP, LWP, MD, ODT, PAGES, PDF, RST, RTF, SDW, TEXT, TXT, WPD, WPS, ZABW and more! • Ebooks: AZW, AZW3, AZW4, CBC, CBR, CBZ, CHM, EPUB, FB2, HTM, HTMLZ, LIT, LRF, MOBI, PDB, PML, PRC, RB, SNB, TCR, TXTZ and more! • Images: HEIC, JPG, JPEG, PNG, ICO, SVG, EPS, BMP, GIF, NEF, TIFF and more! • Spreadsheets: CSV, XLS, XLSX and more! • Presentations: PPT, PPTX, KEY, PDF and more! Save, Share or Open your converted files in your favorite apps immediately. Browse your previously converted files with our in-app file browser. You can even AirDrop your files right to your Mac or another device. Conversions usually take less than 15 seconds! Conversion is done on a secure cloud server, which makes conversion easier, faster and much more battery-friendly. You must have an internet connection to use this app. Files are immediately deleted from the server after conversion. While the files are immediately deleted after conversion or cancellation, you should be aware that by using this app, you agree that your files will be sent over to internet from the app to the conversion server. We've also recently added support for local conversions for many popular conversion types. These conversions don't require a server, and are usually done almost instantly! We are continuing to add support for more local conversions with each update. This app includes an optional auto-renewable subscription (Premium Pass): Premium Pass beings with a free trial period, then an auto-renewable monthly subscription when trial ends. Payment will be charged to your Apple account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hrs before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your Apple Account Settings after purchase. Any unused portion of the free initial period will be forfeited when you purchase a subscription. Privacy Policy: https://float.support/the-document-converter/privacy Terms of Use: https://float.support/the-document-converter/terms

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

The Document Converter4 screens
PDF Compressor3 screens

Verdict

The call

The clearest difference is in-app purchases: PDF Compressor at none against The Document Converter's 5. PDF Compressor also leads on update cadence (every 2 months vs every 5 months). The Document Converter's advantage is ads (none vs shown) and ratings volume (5.9K vs 813). On price, rating, 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. The Document Converter sells 5 in-app purchases, starting at $2.99 per month. 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 — 4.7 for The Document Converter against 4.6 for PDF Compressor. That said, the two scores are not equally well evidenced: The Document Converter has 5.9K ratings behind it against 813, so its average is the more settled of the two. Written reviews are what separate them: 36% of The Document Converter's written reviews are positive against 26% of PDF Compressor's.

UpkeepUpdate frequency

The Document Converter ships an update every 5 months, PDF Compressor every 2 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard6 real differences · 4 level
The Document Converter versus PDF Compressor: the parameters behind the verdict, then further details
ParameterThe Document ConverterPDF Compressor
PriceFreeFree
Rating4.7 (5.9K ratings) — better4.6 (813 ratings)
Positive reviews36.2% of reviews — better26.0% of reviews
Number of ratings5.9K — better813
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size44 MB11 MB
Age rating4+4+
DeveloperFloat Tech, LLCVishalbhai Vaghasiya

Customer experience

The Document Converter

All ratings5,936 ratings
Positive92.3%
Neutral2.0%
Negative5.8%
Written reviews293 reviews
Positive36.2%
Neutral3.1%
Negative60.8%

PDF Compressor

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

User reviews

The Document Converter

From 5.9K App Store ratings

What we love

  • 🚀 Fast and efficient
  • 👍 Easy to use
  • 💡 Useful for document conversion
  • 🚀 Reliable and accurate

Room to improve

  • 🔒 Requires subscription for full functionality
  • 🐛 Conversion issues with certain file formats
  • 🔒 Misleading about free trial
  • 🐛 Inconsistent performance

PDF Compressor

From 813 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

The Document Converter

Reported bugs

3 issues
  • Conversion process gets stuck or fails
  • Corrupted output files
  • Compatibility issues with newer iOS versions

Requested features

4 requests
  • Add support for more file formats
  • Improve file management and organization
  • Provide offline conversion capabilities
  • Introduce a more transparent pricing model

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

5 purchases

The Document Converter

Subscriptions2
  • Premium Pass3 Days trial$2.991 Month
  • Premium Pass7 Days trial$3.491 Month
One-time3
  • Lifetime Pass$8.99
  • Lifetime Pass$19.99
  • Lifetime Pass Promo$29.99
None

PDF Compressor

No in-app purchases

Questions

Is The Document Converter free?
The Document Converter 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, The Document Converter or PDF Compressor?
The Document Converter is rated higher. The Document Converter averages 4.7 out of 5 from 5.9K ratings, while PDF Compressor averages 4.6 from 813 ratings.
Do The Document Converter or PDF Compressor have ads?
PDF Compressor shows ads; The Document Converter does not.
Which is updated more often, The Document Converter or PDF Compressor?
The Document Converter ships an update every 5 months, and PDF Compressor every 2 months. Most recently, The Document Converter was updated on September 22, 2026 and PDF Compressor on September 21, 2026.

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