빠른 시작

이 가이드에서는 PDF Expert의 모든 기능을 다룹니다.
- 시작하기 — 계정을 만들고 앱을 설정하세요
- PDF 편집 방법 — Rewrite text and resize images directly on the page
- PDF에 주석 달기 기능 사용 방법 — Highlight, underline, and strike through anything on the page
- 마크업 및 메모 사용 방법 — Draw shapes and leave sticky notes anywhere on the page
- PDF 변환 프로그램 사용 방법 — Swap between Word, Excel, image files, and PDF in a few clicks
- PDF 서명 방법 — Add a saved signature to contracts and invoices in seconds
- 댓글 PDF 사용 방법 — Leave threaded feedback without changing the original layout
- 이미지 추가 방법 — Place logos and photos anywhere, then crop or rotate them
- 페이지 관리 사용 방법 — Rearrange, rotate, delete, or split pages from one grid view
- PDF 병합 사용 방법 — Combine a collection of files into one clean document
소요 시간: 각 작품당 5분
이 가이드에는 다음 내용도 포함되어 있습니다. 프로 팁 | 흔히 저지르는 실수 | 문제 해결 | 가격 | 대안
이 가이드를 신뢰해야 하는 이유
I’ve used PDF Expert for two years on a Mac, an iPad, and an 아이폰.
Every step below came from real files, not vendor screenshots.

PDF Expert is one of the fastest PDF tools you can run on a 스코틀랜드 사람.
But most people only ever open a file and scroll.
This How to Use PDF Expert guide shows you how to use every major feature.
단계별 설명과 스크린샷, 전문가 팁을 함께 제공합니다.
PDF 전문가 튜토리얼
This PDF Expert tutorial walks through every PDF task, from your first file to advanced page work.

PDF 전문가
Edit, annotate, and sign documents on your Mac, 아이패드, and iPhone. PDF Expert makes heavy files open in a blink and keeps your work stored offline. Try it free before you buy.
PDF Expert 시작하기
Do this one-time setup before you open any of the tools.
약 3분 정도 걸립니다.
Here is what the app looks like in daily use:
이제 각 단계를 하나씩 살펴보겠습니다.
1단계: 계정 생성
Go to the PDF Expert website and click Free Trial.
이메일 주소를 입력하고 비밀번호를 만드세요.
✓ 검문소: 확인하세요 받은 편지함 확인 이메일을 보내드립니다.
2단계: 앱을 다운로드하세요
Download PDF Expert for Mac, or grab the iOS app for iPad and iPhone.
There is no PC version, so Windows users need a different reader.
이것이 어떤 모습인지 보여드리겠습니다:

✓ 검문소: You should see the file browser on your screen.
Step 3: Connect Your Storage
Link Dropbox, iCloud, or Google Drive so you can easily access every file.
The iOS version also keeps files stored locally inside the app.
✅ 완료: 이제 아래의 모든 기능을 사용할 준비가 되었습니다.
How to Edit PDFs in PDF Expert
PDF 편집 변경할 수 있습니다 텍스트, fix typos, and swap images inside any PDF file.
다음은 단계별 사용 방법입니다.
1단계: 파일을 엽니다
Open the PDF file you want to change.
Drag it onto the app icon or use File then Open.
Step 2: Click Edit in the Toolbar
Click Edit in the toolbar at the top of your screen.
이것이 어떤 모습인지 보여드리겠습니다:
✓ 검문소: The text block turns into an editable box with a blue border.
Step 3: Click Any Text Block
Click any paragraph and start typing.
✅ 결과: Your PDF documents now read exactly how you want them.
💡 꿀팁: Right click a text block and pick Edit Text to skip the toolbar entirely.
How to Annotate PDFs in PDF Expert
PDF에 주석 달기 lets you highlight text, underline key lines, and mark up scanned documents.
다음은 단계별 사용 방법입니다.
Step 1: Switch to the Annotate Tab
Open your file and click Annotate in the toolbar.
All the annotation tools sit in one row here.
Step 2: Pick a Highlighter Color
Click the highlighter icon and choose a color.
이것이 어떤 모습인지 보여드리겠습니다:
✓ 검문소: Your selected text carries a colored band across it.
Step 3: Drag Across the Text
Drag your cursor across the words you want to keep.
✅ 결과: Every key passage is marked and easy to find later.
💡 꿀팁: Open the annotation summary to jump straight to any highlight you made.
PDF Expert 마크업 및 메모 사용 방법
마크업 및 메모 lets you draw freehand, drop sticky notes, and write in the margins.
다음은 단계별 사용 방법입니다.
Step 1: Choose the Pen Tool
Click the pen in the Annotate toolbar.
Step 2: Draw or Add a Note
Draw on the page, or click the note icon to type.
이것이 어떤 모습인지 보여드리겠습니다:
✓ 검문소: A small yellow marker appears wherever you placed notes.
Step 3: Save Your Markup
Press Command S to save your work.
✅ 결과: Your notes stay attached to the exact spot they belong.
💡 꿀팁: Use the eraser instead of undo when you only want to delete one stroke.
How to Convert PDFs in PDF Expert
PDF 변환 lets you turn Word, Excel, or image files into PDFs and back again.
다음은 단계별 사용 방법입니다.
1단계: 파일 메뉴를 엽니다.
Click File then Convert with your document open.
You can also drag a JPG or PNG onto the app to create a PDF.
Step 2: Pick Your Output Format
Choose DOC, image, or text as your output format.
이것이 어떤 모습인지 보여드리겠습니다:
✓ 검문소: A progress bar runs, then the converted file opens automatically.
Step 3: Export and Save
Click Convert, then pick where to save the new file.
✅ 결과: You can convert PDFs into DOC files and edit them in Word.
💡 꿀팁: Turn on optical character recognition before you convert scanned documents.
How to Sign PDFs in PDF Expert
PDF에 서명하기 lets you sign documents in seconds without printing a single page.
다음은 단계별 사용 방법입니다.
Step 1: Open the Annotate Tab
Click Annotate, then click the signature icon.
There are three simple ways to sign a PDF agreement or invoice.
2단계: 서명을 만드세요
Draw with your trackpad, type it, or scan a paper copy.
이것이 어떤 모습인지 보여드리겠습니다:
✓ 검문소: Your signature sits on the page with a movable frame around it.
Step 3: Drop It on the Line
Drag the signature onto the signature line and resize it.
✅ 결과: You can sign documents and share them back the same minute.
💡 꿀팁: Save two signatures, one full and one initials, for multi-page contracts.
How to Comment in PDF Expert PDFs
PDF에 댓글 달기 lets you leave feedback for teammates without touching the original layout.
다음은 단계별 사용 방법입니다.
Step 1: Select the Text
Highlight text you want to 질문 or praise.
Step 2: Click Add Comment
Click Add Comment in the popup menu and type your note.
이것이 어떤 모습인지 보여드리겠습니다:
✓ 검문소: A comment bubble appears in the right corner of the page.
Step 3: Share the File
Send the file to your team and let them reply inline.
✅ 결과: Feedback stays inside the PDF instead of scattered across email.
💡 꿀팁: Comments carry a timestamp, so the review history stays readable months later.
How to Add PDF Expert Images
이미지 추가 lets you drop logos, photos, or screenshots onto any page you like.
다음은 단계별 사용 방법입니다.
Step 1: Click Edit Then Image
Open Edit in the toolbar and click Image.
Step 2: Choose Your File
Pick an image from your computer and click Open.
이것이 어떤 모습인지 보여드리겠습니다:
✓ 검문소: The image sits on the page with handles on every corner.
Step 3: Position and Crop
Drag the corner handles to resize, then rotate if needed.
✅ 결과: Your PDF carries branding without a trip back to design software.
💡 꿀팁: Copy an image from another app and paste it straight onto the page.
How to Manage PDF Expert Pages
페이지 관리 lets you rearrange, rotate, delete, or split pages in one view.
다음은 단계별 사용 방법입니다.
Step 1: Open Thumbnail View
Click the thumbnails icon in the top left corner.
Step 2: Drag Pages Into Order
Drag any page to a new spot to rearrange the file.
Right click a page to rotate, delete, or extract it.
이것이 어떤 모습인지 보여드리겠습니다:
✓ 검문소: Page numbers renumber themselves after every move.
Step 3: Save the New Order
Press Command S to lock in the new page order.
✅ 결과: Long reports read in the right order from the first page.
💡 꿀팁: Add outlines and page numbers so readers can navigate the document quickly.
How to Merge PDFs in PDF Expert
PDF 병합 lets you combine a collection of separate files into one clean document.
다음은 단계별 사용 방법입니다.
Step 1: Open the First File
Open the PDF that should sit at the front.
Step 2: Drag the Others In
Open thumbnail view and drag your other PDFs onto it.
이것이 어떤 모습인지 보여드리겠습니다:
✓ 검문소: All pages from both files show in a single thumbnail strip.
Step 3: Export the Merged File
Click File then Export to save the combined document.
✅ 결과: Merging multiple PDFs into one takes seconds, not minutes.
💡 꿀팁: Build a table of contents after merging so the file works as a digital map.
PDF 전문가를 위한 유용한 팁과 단축키
After two years of daily use, these are the shortcuts I reach for most.
키보드 단축키
| 행동 | 지름길 |
|---|---|
| Save the file | Command + S |
| Search inside a PDF | Command + F |
| Open thumbnail view | Command + 1 |
| 선택한 텍스트를 복사합니다 | Command + C |
대부분의 사람들이 놓치는 숨겨진 기능들
- Redaction: Hide addresses or credit card numbers before you share a file.
- AI 요약: Summarize long documents, pull key points, and create keywords.
- Offline translation: Translate whole PDFs on iOS 18 or newer without sending 데이터 밖으로.
- Password protection: Lock a file so only the right people can open it.
PDF 전문가가 피해야 할 흔한 실수
Mistake #1: Editing a Scan Without OCR
❌ 틀림: Clicking Edit on a scan and wondering why nothing is editable.
✅ 오른쪽: Run optical character recognition first, then edit the recognized text.
Mistake #2: Flattening Every File Before Sharing
❌ 틀림: Flattening a file, which locks your notes and comments forever.
✅ 오른쪽: Keep a working copy, and flatten only the version you send out.
Mistake #3: Rebuilding PDF Forms From Scratch
❌ 틀림: Retyping a form in Word because the fields look locked.
✅ 오른쪽: Click any field and type to complete applications and tax forms digitally.
PDF 전문가 문제 해결
Problem: Text Won’t Edit
원인: The page is an image from a scanner, not real text.
고치다: Open File, run OCR, wait for the scan to finish, then edit.
Problem: Fonts Change After Editing
원인: The original font is not installed on your device.
고치다: Install the font, or pick the closest match from the format menu.
Problem: Changes Are Missing on Another Device
원인: The file synced before your last save finished.
고치다: Save again, wait for the cloud icon to clear, then reopen the document.
📌 메모: 이러한 방법으로도 문제가 해결되지 않으면 PDF Expert 지원팀에 문의하십시오.
PDF Expert란 무엇인가요?
PDF 전문가 is a PDF editor and reader built for iPhone, iPad, and Mac.
Think of it like a word processor that finally speaks PDF.
이 간단한 개요를 시청하세요:
Apple named it App of the Year Runner-up and gave it an 편집자‘ Choice badge.
이 제품에는 다음과 같은 주요 기능이 포함되어 있습니다.
- PDF 편집: Rewrite text and resize images directly on the page
- PDF에 주석 달기: Highlight, underline, and strike through anything on the page
- 마크업 및 참고 사항: Draw shapes and leave sticky notes anywhere on the page
- PDF 변환: Swap between Word, Excel, image files, and PDF in a few clicks
- PDF 서명하기: Add a saved signature to contracts and invoices in seconds
- PDF 파일에 댓글을 남겨주세요: Leave threaded feedback without changing the original layout
- 이미지 추가: Place logos and photos anywhere, then crop or rotate them
- 페이지 관리: Rearrange, rotate, delete, or split pages from one grid view
- PDF 병합: Combine a collection of files into one clean document
All the tools are grouped into toolbar sections you can explore when you open any file.
자세한 내용은 저희 웹사이트를 참조하세요. PDF 전문가 검토.

PDF 전문가 가격 책정
다음은 2026년 PDF Expert의 가격입니다.
| 계획 | 가격 | 가장 적합한 대상 |
|---|---|---|
| 주간 | 주당 4.99달러 | One-off projects and short deadlines |
| 매년 | 주당 1.53달러 | Daily users who work with PDFs every week |
| 일생 | $139.99 | Long-term owners who want to pay once |
무료 체험: Yes — try the app before you pay anything.
환불 보장: Yes — refunds run through the App Store or Setapp.
💰 최고의 가성비: Lifetime — it pays for itself in under two years.

PDF Expert와 대안 프로그램 비교
How does PDF Expert compare? Here’s the landscape:
| 도구 | 가장 적합한 대상 | 가격 | 평가 |
|---|---|---|---|
| PDF 전문가 | Mac and iOS speed | $139.99 lifetime | ⭐ 4.6 |
| 폭싯 | Loading... | 월 14.99달러 | ⭐ 4.4 |
| PDF 파일러 | Loading... | 월 20달러 | ⭐ 4.3 |
| 테너쉐어 | File repair | 월 9.95달러 | ⭐ 4.1 |
| PDF요소 | Batch editing | 월 9.99달러 | ⭐ 4.5 |
| 니트로 PDF | E-signatures | 월 14.99달러 | ⭐ 4.3 |
| DocHub | Free web edits | 월 14달러 | ⭐ 4.4 |
| UPDF | 예산 AI 도구 | 월 3.33달러 | ⭐ 4.4 |
빠른 추천:
- 종합 최고상: PDF Expert — fastest way to edit PDFs on Mac.
- 최고의 가성비: DocHub — free tier handles light signing and edits.
- 초보자에게 가장 적합: PDF Expert — the toolbar explains itself.
- Windows에 가장 적합: Foxit — built for PC-first offices.
🎯 PDF Expert 대안
PDF Expert 대안을 찾고 계신가요? 다음은 최고의 옵션들입니다.
- 🚀 폭싯: Fast reader with strong PDF editing and team collaboration for Windows-heavy offices.
- 💰 Pdffiller: Browser-based tool built to fill out forms and collect signatures without any download.
- 🔧 테너쉐어: Budget desktop suite that repairs, unlocks, and converts PDFs on Windows and Mac.
- 🏢 PDF요소: Full desktop editor with batch processing, form building, and enterprise licensing.
- 💼 니트로 PDF: Business-focused platform with e-signature workflows and document analytics built in.
- ⚡ DocHub: Free web app that signs and edits PDFs straight from Gmail and Google Drive.
- 🧠 UPDF: Affordable cross-platform editor with AI summaries and unlimited device activation.
전체 목록은 다음을 참조하세요. PDF Expert 대안 가이드.
⚔️ PDF 전문가 비교
다음은 PDF Expert가 각 경쟁업체와 비교했을 때 어떤 위치에 있는지 보여줍니다.
- PDF Expert와 Foxit 비교: Foxit covers Windows better. PDF Expert wins on Mac, iPad, and iPhone speed.
- PDF Expert와 Pdffiller 비교: Pdffiller works fully online. PDF Expert works offline and feels faster on a Mac.
- PDF Expert와 TenorShare 비교: TenorShare fixes broken files well. PDF Expert is the easiest way to edit daily.
- PDF Expert와 PDFelement 비교: PDFelement has deeper batch tools. PDF Expert has a cleaner, faster interface.
- PDF Expert와 Nitro PDF 비교: Nitro suits large teams. PDF Expert suits individuals and 소규모 사업 사용자.
- PDF Expert와 DocHub 비교: DocHub is free and quick. PDF Expert handles heavy files without a browser tab.
- PDF Expert와 UPDF 비교: UPDF costs less across 기기. PDF Expert feels more native on iOS and Mac.
지금 바로 PDF Expert를 사용해 보세요.
PDF Expert의 주요 기능을 모두 사용하는 방법을 배웠습니다.
- ✅ PDF 편집
- ✅ PDF에 주석 달기
- ✅ 마크업 및 메모
- ✅ PDF 변환
- ✅ PDF에 서명하기
- ✅ PDF에 댓글 달기
- ✅ 이미지 추가
- ✅ 페이지 관리
- ✅ PDF 병합
다음 단계: 기능 하나를 선택해서 지금 바로 사용해 보세요.
대부분의 사람들은 PDF 편집부터 시작합니다.
5분도 채 걸리지 않습니다.
자주 묻는 질문
PDF Expert는 무료로 사용할 수 있나요?
PDF Expert offers a free trial and a free reader mode. Editing, signing, and converting need a paid plan, priced weekly, yearly, or as a one-time lifetime purchase.
PDF 전문가가 PDF를 편집할 수 있나요?
Yes. PDF Expert edits text, images, and links directly on the page. Scanned documents need optical character recognition first, which the app runs in a few seconds.
Adobe Acrobat과 PDF Expert의 차이점은 무엇인가요?
Acrobat runs everywhere and costs more monthly. PDF Expert is Mac and iOS only, opens heavy files faster, and offers a lifetime licence instead of a subscription.
PDF Expert에서 복사하여 붙여넣는 방법은 무엇인가요?
Select text, press Command C, then Command V where you want it. You can also right click the selection and choose Copy from the menu.
PDF Expert는 그만한 가치가 있을까요?
For daily Mac, iPad, and iPhone users, yes. The lifetime price beats two years of most subscriptions, and the app handles almost every PDF task without extra software.













