Comparison

PNG to PDF vs One read

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

Head to head
About

PNG to PDF

Easily transform your photos into organized PDF documents. Select multiple images, arrange their order, and customize page settings for a clean, shareable file. All conversions happen privately on your device.

Highlights
  • Convert JPG, PNG, and HEIC to PDF
  • Combine multiple photos into one PDF
  • Customizable page sizes and orientation
  • Auto-enhance image quality
  • Offline conversion on device
  • Share PDFs via various apps and AirDrop
Features
Read full description

Turn photos into PDFs in seconds. Pick up to 20 pictures from your library or take them with the camera, put them in order, and Photo PDF makes one clean PDF you can share anywhere. JPG, PNG AND HEIC TO PDF Convert any image on your iPhone or iPad: JPG, JPEG, PNG and HEIC photos, screenshots, receipts, notes and documents. MANY PHOTOS, ONE PDF Select several pictures and combine them into a single PDF file. Drag photos into a new page order, and undo a photo you removed by mistake. PAGES THE WAY YOU NEED THEM • A4, Letter, Legal and A3 page sizes • Portrait or landscape • Image quality and margins • Auto-enhance for brighter, clearer pages • File name and author KEEP AND SHARE YOUR PDFS Recent PDFs keeps everything you made. Open, rename, duplicate or delete a PDF, and share it to Files, Mail, WhatsApp, AirDrop or print. PRIVATE AND OFFLINE Every conversion happens on your device. Your photos and PDFs are never uploaded, and you don't need an internet connection. Free to use, with no watermarks. An optional premium upgrade supports the app. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

One read

This app allows you to read, edit, and manage various document formats including PDFs, Word, Excel, and PowerPoint. You can scan documents, convert files, fill out forms, and sign paperwork. Organize your files with folders and a recycle bin.

Highlights
  • Read and manage documents (PDF, Word, Excel, PPT, TXT)
  • Create and convert files (Image to PDF, Scan to PDF, PDF to Word)
  • Edit and annotate PDFs (edit text, add text, fill and sign)
  • Scan documents with device camera
  • Organize files with folders and recycle bin
  • Face ID protection for private documents
Features
Read full description

PDF Reader, Editor & Scanner Read, manage, create, convert, edit, and organize your documents in one convenient place. Whether you need to read a PDF, scan a document, convert files, sign paperwork, or make quick edits, you can handle your everyday document tasks from one app. READ & MANAGE DOCUMENTS Access and organize your files with support for commonly used document formats. ​ PDF ​ Word ​ Excel ​ PowerPoint ​ TXT ​ Favorites ​ Recent files ​ Folders and directories ​ Recycle Bin CREATE & CONVERT Create PDFs and convert documents between supported formats. ​ Image to PDF ​ Scan to PDF ​ Create PDF ​ PDF to Word ​ Word to PDF ​ PDF to Image ​ PPT to PDF EDIT & ANNOTATE Make changes to your PDF documents with a range of useful editing tools. ​ Edit text ​ Add text ​ Annotate documents ​ Fill and sign ​ Merge PDFs ​ Split PDFs ​ Manage PDF pages ​ Compress PDFs SCAN DOCUMENTS Use your device camera to scan documents and turn captured pages into PDFs. Easily create digital copies of receipts, notes, forms, and other documents. FILL & SIGN Fill out supported documents and add signatures when you need to complete forms or paperwork. ORGANIZE YOUR FILES Keep important documents organized with folders, favorites, recent files, and file management tools. You can also move unwanted files to the Recycle Bin. PRO FEATURES Upgrade to access premium benefits, including: ​ Unlimited supported conversions ​ Unlimited scanning and PDF creation ​ Unlimited editing and signing ​ Ad-free experience ​ Premium document tools Choose from available monthly, annual, or one-time purchase options directly within the app. PRIVACY & SECURITY Your documents are managed through the app's available file and document features. Face ID can also be used to protect private documents when enabled. All your essential document tools, conveniently available in one place. Privacy policy: https://oneread212.blogspot.com/2026/09/privacy-policy.html Terms and conditions: https://oneread212.blogspot.com/2026/09/terms-and-conditions.html Eula: https://oneread212.blogspot.com/2026/09/eula.html App support: https://oneread212.blogspot.com/2026/09/app-support.html

Screenshots

PNG to PDF3 screens
One read4 screens

Verdict

The call

The clearest difference is ads: PNG to PDF at none against One read's shown. PNG to PDF also leads on ratings volume (6 vs 1). On price, rating, update cadence 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. PNG to PDF sells 2 in-app purchases, starting at $2.99 per 7 days and One read sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

One read holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: PNG to PDF has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
PNG to PDF versus One read: the parameters behind the verdict, then further details
ParameterPNG to PDFOne read
PriceFreeFree
Rating4.8 (6 ratings)5.0 (1 ratings) — better
Number of ratings6 — better1
Update frequencyFortnightlyFortnightly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size18 MB27 MB
Age rating4+4+
DeveloperCollins CheruiyotVasantbhai Vora

In-app purchases

2 purchases

PNG to PDF

Subscriptions1
  • Image to PDF Weekly Premium3 Days trial$2.997 Days
One-time1
  • Unlimited access forever$8.99
3 purchases

One read

Subscriptions2
  • Pro Access$5.991 Month
  • Pro Access$29.991 Year
One-time1
  • Pro Access$59.99

Questions

Is PNG to PDF free?
PNG to PDF is free to download, with in-app purchases available.
Is One read free?
One read is free to download, with in-app purchases available.
Which has better reviews, PNG to PDF or One read?
One read is rated higher. PNG to PDF averages 4.8 out of 5 from 6 ratings, while One read averages 5.0 from 1 ratings.
Do PNG to PDF or One read have ads?
One read shows ads; PNG to PDF does not.
Which is updated more often, PNG to PDF or One read?
PNG to PDF ships an update fortnightly, and One read fortnightly. Most recently, PNG to PDF was updated on November 8, 2026 and One read on October 31, 2026.

Other comparisons