Comparison

AI PDF Reader vs PDF Studio

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

Head to head
About

AI PDF Reader

Features
Read full description

AI PDF Reader brings fast, private, local-first AI to your PDFs on iPhone, iPad, and Mac. Read, search, and annotate documents โ€” then ask questions, summarize, and pull out key points with on-device AI. Once a model is installed it works fully offline: your documents never leave your device, and there are no accounts or trackers. Upgrade to Pro for premium AI models and the scanned-PDF OCR path. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://softwaretailor.com/privacy.htm

About

PDF Studio

Features
Read full description

PDF Studio is your private, all-in-one PDF toolkit โ€” over 70 tools that run entirely on your device. No account, no tracking, no uploads. SCAN & CREATE โ€ข Scan documents with automatic edge detection โ€ข Turn photos or typed text into clean PDFs EDIT & ORGANIZE โ€ข Merge, split, reorder, rotate and delete pages โ€ข Compress to shrink file size โ€” even to a target limit โ€ข Crop, resize, add margins and page numbers CONVERT โ€ข PDF to Word, plain text or images โ€ข Make scanned pages searchable with on-device OCR SIGN & PROTECT โ€ข Fill forms and sign documents by hand โ€ข Password-protect, remove passwords and redact sensitive info โ€ข 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

AI PDF Reader4 screens
PDF Studio4 screens

Verdict

The call

The clearest difference is iOS requirement: AI PDF Reader at 14.0 against PDF Studio's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. AI PDF Reader sells 4 in-app purchases, starting at $0.99 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

AI PDF Reader ships an update every 2 weeks, PDF Studio every 9 days. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

Scorecard1 real difference ยท 5 level
AI PDF Reader versus PDF Studio: the parameters behind the verdict, then further details
ParameterAI PDF ReaderPDF Studio
PriceFreeFree
Update frequencyEvery 2 weeksEvery 9 days โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod, Mac โ€” betteriPhone, iPad, Mac
Requires iOS14.0 โ€” better17.0
Further details โ€” not scored
Size226 MB18 MB
Age rating12+4+
DeveloperSoftware Tailor (HK) LimitedBirkan Aksoy

In-app purchases

4 purchases

AI PDF Reader

Subscriptions4
  • Pro Personal - Monthly$0.991 Month
  • Pro Business - Monthly$4.991 Month
  • Pro Personal - Yearly$9.991 Year
Show 1 more
  • Pro Business - Yearly$49.991 Year
2 purchases

PDF Studio

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

Questions

Is AI PDF Reader free?
AI PDF Reader 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 AI PDF Reader or PDF Studio have ads?
Neither AI PDF Reader nor PDF Studio shows ads.
Which is updated more often, AI PDF Reader or PDF Studio?
AI PDF Reader ships an update every 2 weeks, and PDF Studio every 9 days. Most recently, AI PDF Reader was updated on October 25, 2026 and PDF Studio on November 5, 2026.

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