Comparison

Ember PDF vs PDF Studio

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

Head to head
About

Ember PDF

Features
Read full description

Ember PDF brings your everyday PDF tools into one clean, focused workspace. Scan documents, convert files, compress PDFs, organize pages and manage images without getting lost in complicated menus. Ember PDF is designed to feel simple from the first second, while still giving you the tools you need for real work. With Ember PDF you can: • Scan receipts, invoices and documents • Convert images to PDF • Convert PDF pages into images • Create PDFs from text and documents • Merge and split PDF files • Compress PDFs and images • Lock and unlock PDF files • Annotate and work with your files in one organized space Why Ember PDF: • Clean and calm interface • Fast everyday workflows • Powerful PDF tools without clutter • File management that stays easy to use • Built for people who want results quickly Whether you need to scan a document, convert a file, compress a PDF or keep everything organized, Ember PDF helps you do it in a way that feels lightweight and clear. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/emberpdfgizliliken/ana-sayfa

About

PDF Studio

Features
Read full description

PDF Studio is the all-in-one PDF app that works entirely on your device. No account, no ads, no tracking — your files never leave your iPhone or iPad. READ & MARK UP • Fast, smooth reader with search, bookmarks and a page thumbnail grid • Highlight, underline, strike through and draw with Apple Pencil or your finger • Add text, shapes, arrows, sticky notes and a date stamp • Sign with your finger and reuse saved signatures • Custom stamps, Night and Sepia modes, a clean Reading View and Read Aloud SCAN & CREATE • Scan documents with the camera and clean up the edges • Turn photos into a PDF • Make scans searchable with on-device OCR CONVERT • PDF to Word, plain text or images • Images to PDF • Grayscale a PDF to save ink and shrink the file ORGANIZE • Merge, split, reorder, rotate, insert and delete pages • Compress, and batch-compress or merge many PDFs at once • Crop margins, extract images and add Bates numbers • Compare two PDFs side by side and highlight what changed PROTECT • Add or remove a password • Permanently redact text — even every match of a word at once • Watermarks and page numbers YOUR LIBRARY • Star favorites for quick access and search every PDF at once • Fill in forms • Save to Files / iCloud Drive, plus a Home Screen widget for one-tap scanning • Back up your whole library to one file and restore it on another device 100% ON-DEVICE PRIVACY Everything happens on your device. PDF Studio collects no data — no ads, no tracking, ever. That's the whole point. PDF Studio Pro unlocks every tool with no limits. Every Pro feature works 3 times free — upgrade yearly or once for lifetime. Terms of Use (EULA): https://birsoftware.com/terms.html

Screenshots

Ember PDF4 screens
PDF Studio4 screens

Verdict

The call

The clearest difference is ads: PDF Studio at none against Ember PDF's shown. Ember PDF's advantage is update cadence (every 4 days vs every 9 days) and iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Ember PDF sells 2 in-app purchases, starting at $4.99 per month and PDF Studio sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ember PDF ships an update every 4 days, PDF Studio every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Ember PDF versus PDF Studio: the parameters behind the verdict, then further details
ParameterEmber PDFPDF Studio
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 9 days
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better18.0
Further details — not scored
Size6 MB9 MB
Age rating4+4+
DeveloperAHMET REMZI ALATASBirkan Aksoy

In-app purchases

2 purchases

Ember PDF

Subscriptions2
  • Ember PDF Pro Monthly$4.991 Month
  • Ember PDF Pro Yearly$24.991 Year
2 purchases

PDF Studio

Subscriptions1
  • PDF Studio Pro$9.991 Year
One-time1
  • PDF Studio Pro (Lifetime)$24.99

Questions

Is Ember PDF free?
Ember PDF is free to download, with in-app purchases available.
Is PDF Studio free?
PDF Studio is free to download, with in-app purchases available.
Do Ember PDF or PDF Studio have ads?
Ember PDF shows ads; PDF Studio does not.
Which is updated more often, Ember PDF or PDF Studio?
Ember PDF ships an update every 4 days, and PDF Studio every 9 days. Most recently, Ember PDF was updated on October 24, 2026 and PDF Studio on October 25, 2026.

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