Comparison

PDFAuto 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

PDFAuto

Features
Read full description

PDFAuto - Local PDF AI assistant Transform how you interact with PDFs—100% locally on your device! PDFAuto uses advanced AI to analyze documents, answer questions, and unlock insights without uploading your files anywhere. Features: • AI-powered PDF analysis & comprehension • Real-time Q&A about your documents • Local processing for privacy protection • Support for all PDF formats From research papers to business reports, PDFAuto makes reading interactive. Download now and unlock intelligent document interaction!

About

PDF Studio

Features
Read full description

PDF Studio is your private, all-in-one PDF toolkit — over 70 tools that run entirely on your device. No account, no tracking, no uploads. SCAN & CREATE • Scan documents with automatic edge detection • Turn photos or typed text into clean PDFs EDIT & ORGANIZE • Merge, split, reorder, rotate and delete pages • Compress to shrink file size — even to a target limit • Crop, resize, add margins and page numbers CONVERT • PDF to Word, plain text or images • Make scanned pages searchable with on-device OCR SIGN & PROTECT • Fill forms and sign documents by hand • Password-protect, remove passwords and redact sensitive info • Add watermarks, stamps and headers Beautiful on iPhone, iPad and Mac, with iCloud sync to keep your library on every device. Find any tool instantly with search, favorites and recents. PDF Studio Pro unlocks every tool with a single purchase or subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDFAuto3 screens
PDF Studio4 screens

Verdict

The call

The clearest difference is in-app purchases: PDFAuto at none against PDF Studio's 2. On price, ads, 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. PDF Studio sells 2 in-app purchases, starting at $9.99 per year. PDFAuto asks for nothing beyond the download.

Scorecard1 real difference · 5 level
PDFAuto versus PDF Studio: the parameters behind the verdict, then further details
ParameterPDFAutoPDF Studio
PriceFreeFree
Update frequency—Every 9 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better17.0
Further details — not scored
Size97 MB18 MB
Age rating4+4+
Developer敏锋 黄Birkan Aksoy

In-app purchases

None

PDFAuto

No in-app purchases

2 purchases

PDF Studio

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

Questions

Is PDFAuto free?
PDFAuto is free to download, with no in-app purchases.
Is PDF Studio free?
PDF Studio is free to download, with in-app purchases available.
Do PDFAuto or PDF Studio have ads?
Neither PDFAuto nor PDF Studio shows ads.

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