Comparison

SaveThings 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

SaveThings

Securely store your IDs, passwords, and notes directly on your device using biometric authentication. Dictate notes with on-device speech recognition in multiple languages and organize them with categories for easy searching and sharing.

Highlights
  • Biometric ID/Password security
  • On-device voice note-taking
  • Multi-language speech recognition
  • Note categorization
  • Secure sharing
  • Easy search and organization
Features
Read full description

Details : - Save your ID/Password and Notes securely only in your device (FaceID/TouchID) - Write note with your voice (On-Device Speech Recognition) **supporting languages : English (United States, Canada, Great Britain, India), Spanish (United States, Mexico, Spain), Italian, Brazilian, Portuguese, Russian, Turkish, Chinese (Mandarin and Cantonese) - Save notes with categories and share them on your desire - Easy to navigate, organize and search

About

PDF Studio

Features
Read full description

PDF Studio is the all-in-one PDF toolkit for iPhone — convert any document to PDF, scan paper documents with built-in OCR, edit and annotate PDFs, sign with your finger, and organize files with a complete suite of professional tools. Everything runs on your device. No cloud uploads. No tracking. Just speed and privacy. CONVERT — 8 FORMATS Word (.doc / .docx) → PDF Excel (.xls / .xlsx) → PDF • PowerPoint (.ppt / .pptx) → PDF Images (JPG, PNG, HEIC) → PDF (single & batch) PDF → Word (.docx) PDF → Excel (.csv) PDF → JPG / images PDF → PowerPoint pages Convert dozens of files in seconds with our native engine. No file size limits. No watermarks. SCAN — SMART DOCUMENT SCANNER Auto edge detection with VisionKit Multi-page capture AI-powered OCR — extract text from any scan Vietnamese + English OCR built in Import from Photo Library Pinch-zoom preview & individual page management Save scans as searchable, shareable PDFs EDIT — FULL ANNOTATION SUITE Highlight text in any colour Free-form drawing with adjustable brush Add text — pinch to scale, drag to move, rotate freely Hand-drawn signatures via PencilKit (Apple Pencil supported) APPROVED stamp for documents Eraser tool to remove any annotation Tap any annotation to edit / move / resize ORGANIZE — PRO PDF TOOLS Compress PDF — adjustable quality slider Merge multiple PDFs into one Split a PDF into individual pages Rotate pages to any angle Set password protection Add custom text watermarks Insert page numbers (5 positions, customizable) Extract images from PDF 10 LANGUAGES English, French, German, Spanish, Portuguese (Brazil), Portuguese, Russian, Chinese (Simplified), Indonesian, Hindi 100% PRIVACY-FIRST All processing happens on your iPhone No internet required for any feature No file uploads to any server No accounts, no sign-up, no tracking Your documents never leave your device WHY PDF STUDIO? Beautiful, modern interface designed for iOS Lightning-fast — no waiting for cloud uploads Works completely offline Native PDFKit, Core Text & PencilKit integration Frequent updates with new features PERFECT FOR Students annotating course materials and scanning textbooks Professionals signing contracts and merging reports on the go Travelers scanning receipts and IDs without internet Anyone who needs a fast, private PDF helper Get organized today. Download PDF Studio and experience the simplest, most powerful PDF app on iPhone. Privacy: chuminhson.netlify.app/policy Terms: chuminhson.netlify.app/terms

Screenshots

SaveThings4 screens
PDF Studio4 screens

Verdict

The call

The clearest difference is iOS requirement: SaveThings at 13.2 against PDF Studio's 16.4. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
SaveThings versus PDF Studio: the parameters behind the verdict, then further details
ParameterSaveThingsPDF Studio
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 72 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS13.2 — better16.4
Further details — not scored
Size1 MB4 MB
Age rating4+4+
DeveloperDongwoo PaeChu Minh Son

In-app purchases

None

SaveThings

No in-app purchases

None

PDF Studio

No in-app purchases

Questions

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

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