Comparison

PDF Compressor ・ PDF Converter vs Image to PDF

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

Head to head
About

PDF Compressor ・ PDF Converter

Easily convert, scan, compress, and edit documents into PDFs. This tool offers smart camera features for accurate scanning, flexible compression options to save space, and the ability to merge or convert files. Keep your documents organized and secure with password protection.

Highlights
  • Convert photos, files, and scans to PDF
  • Smart camera for auto-detection and cropping
  • Compress PDFs with quality settings
  • Merge multiple PDFs
  • Convert PDFs to JPG or ZIP
  • Password protect sensitive documents
  • Edit and reorder PDF pages
Features
Read full description

Turn your iPhone into a powerful, easy-to-use PDF machine. Whether you need to convert, scan, compress, edit or keep your documents safe — PDF Converter has you covered. Here’s what you can do: ・ Convert photos, files, or camera scans into PDFs in seconds ・ Use the smart camera (Apple Vision-powered) to auto-detect document edges, auto-shoot, crop, and apply filters ・ Compress PDFs with flexible quality settings — save space without losing clarity ・ Merge multiple PDFs into one clean file ・ Convert PDFs to JPG (with quality options) or ZIP archives ・ Keep your conversion history neatly organized — search and sort your files easily ・ Lock sensitive documents with a password ・ Reorder or delete pages ・ Edit, adjust and enhance PDF pages Super optimized processing will help you process hundreds of pages without delays and errors 
Students scanning notes. Office workers tidying paperwork. Freelancers sending contracts. Anyone who wants full control over their PDFs — right from their phone. If you want your PDFs exactly the way you want them — with no fuss — PDF Converter is for you. Download it today and see how easy PDF can be. Privacy Policy: http://rjpups.com/converter/privacypolicy Terms of Use: https://rjpups.com/converter/terms Support: https://rjpups.com/pdfconverter/support

About

Image to PDF

Easily convert images and scanned documents into PDF files. This app allows you to organize, compress, and share your PDFs securely. It also functions as a PDF reader with annotation capabilities.

Highlights
  • Convert images (JPG, PNG) to PDF
  • Scan documents with camera
  • Read and annotate PDFs
  • Compress PDF files
  • Secure local file processing
  • Share PDFs via multiple channels
  • Password protect PDFs
Features
Read full description

Image to PDF - PDF Maker can convert images (jpg, jpeg, png, etc.) to PDF files. Easy to use. With Image to PDF - PDF Maker, you can: - Convert all kinds of images to PDF Import images or scan paper files with your camera and convert them to PDFs - notes, receipts, invoices, forms, business cards, certificates, whiteboards, ID cards, etc., all supported. - Read all PDFs Automatically scan and list all PDFs on your device, giving you quick access to them all. Easily doodle, add text, and sign with different colors, enjoying a lot of convenience with this PDF Reader. - Compress PDF files Support to reduce PDF size through compression. Set the image quality - low, medium, high, and original as needed. - Share converted PDF files Easily send and share converted PDF files via social media, Bluetooth, Email, quick share, etc. - Quick search Try the quick search function, and you will find it’s easy to find your target files. Just enter the keywords and the results will be displayed automatically. Convert image to PDF Want to convert picture to pdf? The powerful features make this app an ultimate pdf creator for your device to convert jpg to pdf. You can convert jpg to pdf from gallery or take photos with the camera, and then convert photo to pdf. It's quite easy, right? Have a try! A reliable PDF scanner to convert jpg to pdf Your files will be 100% safe when scanning with this pdf scanner. The entire process of file generation is done locally, we guarantee that the files will not be transferred to the server, so this free pdf converter app can be used for business purposes as well to convert image to pdf. It's the pdf scanner you can trust to convert jpg to pdf! PDF creator Convert image to pdf easily and safely! You can use a password to protect pdf with this pdf creator (also can be regarded as a pdf editor). With a user-friendly interface design, this free pdf converter app makes it easy for you to convert photo to pdf. You can merge multiple pictures to a single pdf file and share it as you like. Free PDF converter app Your first choice pdf maker. Easily convert your picture to pdf. All features are free and there is no limitation to convert jpg to pdf. You can convert all formats of photos to pdf by our app. Try this awesome pdf maker and convert your photos to pdf in no time! Convert to pdf We now present you this handy app to convert photos to pdf! You only need to select the document you want to convert to pdf, and the conversion will be done in seconds! We also support resizing images, auto sorting & compressing pdf files! Enjoy the great experience with this convert to pdf app! SUBSCRIPTION AND TERMS: You may purchase an auto-renewing subscription through an In-App Purchase to enjoy all App Features without Ads: • Auto-renewable subscription. • Weekly ($2.99), 1 month ($4.99), and 1 year ($29.49) durations. • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renewal is turned off at least 24 hours before 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 iTunes Account Settings after purchase. Read our full Terms of Service and our Privacy Policy at: * Link to Privacy Policy: https://pdfmakeraimagetopdf.blogspot.com/2025/11/privacy-policy.html * Link to EULA: https://pdfmakeraimagetopdf.blogspot.com/2025/11/eula.html * Link to Terms of use: https://pdfmakeraimagetopdf.blogspot.com/2025/11/terms-conditions.html

Screenshots

PDF Compressor ・ PDF Converter4 screens
Image to PDF4 screens

Verdict

The call

The clearest difference is update cadence: PDF Compressor ・ PDF Converter at every 5 days against Image to PDF's monthly. PDF Compressor ・ PDF Converter also leads on rating (4.8 vs 4.5). On price, ratings volume, ads and in-app purchases 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 ・ PDF Converter sells 9 in-app purchases, starting at $4.99 per 7 days and Image to PDF sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Compressor ・ PDF Converter holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 70 and 100 respectively.

UpkeepUpdate frequency

PDF Compressor ・ PDF Converter ships an update every 5 days, Image to PDF monthly. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 8 level
PDF Compressor ・ PDF Converter versus Image to PDF: the parameters behind the verdict, then further details
ParameterPDF Compressor ・ PDF ConverterImage to PDF
PriceFreeFree
Rating4.8 (70 ratings) — better4.5 (100 ratings)
Positive reviews—33.3% of reviews
Number of ratings70100 — better
Update frequencyEvery 5 days — betterMonthly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size41 MB24 MB
Age rating4+4+
DeveloperRIJIPUPS OUUchharang Radadiya

Customer experience

PDF Compressor ・ PDF Converter

All ratings70 ratings
Positive95.7%
Neutral2.9%
Negative1.4%

Image to PDF

All ratings100 ratings
Positive87.0%
Neutral2.0%
Negative11.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

9 purchases

PDF Compressor ・ PDF Converter

Subscriptions9
  • PDF Converter PRO3 Days trial$4.997 Days
  • PDF Converter PRO3 Days trial$6.997 Days
  • PDF Converter PRO7 Days trial2 variants$6.997 Days
Show 6 more
  • PDF Converter PRO$6.997 Days
  • PDF Converter PRO14 Days trial$7.997 Days
  • PDF Converter PRO1 Month trial$11.991 Month
  • PDF Converter PRO3 Days trial$19.991 Month
  • PDF Converter PRO$99.991 Year
  • PDF Converter PRO$119.991 Year
3 purchases

Image to PDF

Subscriptions3
  • Weekly$2.997 Days
  • Monthly$6.991 Month
  • Yearly$17.991 Year

Questions

Is PDF Compressor ・ PDF Converter free?
PDF Compressor ・ PDF Converter is free to download, with in-app purchases available.
Is Image to PDF free?
Image to PDF is free to download, with in-app purchases available.
Which has better reviews, PDF Compressor ・ PDF Converter or Image to PDF?
PDF Compressor ・ PDF Converter is rated higher. PDF Compressor ・ PDF Converter averages 4.8 out of 5 from 70 ratings, while Image to PDF averages 4.5 from 100 ratings.
Do PDF Compressor ・ PDF Converter or Image to PDF have ads?
Both PDF Compressor ・ PDF Converter and Image to PDF show ads.
Which is updated more often, PDF Compressor ・ PDF Converter or Image to PDF?
PDF Compressor ・ PDF Converter ships an update every 5 days, and Image to PDF monthly. Most recently, PDF Compressor ・ PDF Converter was updated on September 22, 2026 and Image to PDF on September 24, 2026.

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