한글, 오피스, 이미지 PDF 변환 vs PDF Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
한글, 오피스, 이미지 PDF 변환
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PDF 박스(PDF Box)는 HWP 한글, Word 워드, Excel 엑셀, PowerPoint 파워포인트, PNG JPG 이미지 등 30가지 이상의 다양한 문서 파일을 PDF로 변환할 수 있는 간편한 변환 앱입니다. 복잡한 설정 없이 파일 선택 → 변환 → 완료 누구나 쉽게 사용할 수 있습니다. - 주요 기능 ・ 다양한 문서 파일을 PDF로 변환 ・ 이미지 파일 PDF 변환 지원 ・ 변환된 PDF 바로 확인 및 공유 ・ 간단하고 직관적인 사용법 - 이런 분께 추천해요 ・ 문서를 PDF로 제출해야 하는 분 ・ 파일 형식 때문에 출력이 안 되는 분 ・ PC 없이 모바일에서 PDF가 필요한 분 ・ 빠르고 간단한 PDF 변환 앱을 찾는 분 PDF 변환이 필요할 땐 PDF 박스 하나면 충분합니다.
PDF Studio
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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
Verdict
The clearest difference is in-app purchases: 한글, 오피스, 이미지 PDF 변환 at none against PDF Studio's 2. 한글, 오피스, 이미지 PDF 변환 also leads on update cadence (every 3 days vs every 9 days) and iOS requirement (15.1 vs 18.0). PDF Studio's advantage is ads (none vs shown). On price 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
Both are free to download. PDF Studio sells 2 in-app purchases, starting at $9.99 per year. 한글, 오피스, 이미지 PDF 변환 asks for nothing beyond the download.
한글, 오피스, 이미지 PDF 변환 ships an update every 3 days, PDF Studio every 9 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.
| Parameter | 한글, 오피스, 이미지 PDF 변환 | PDF Studio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 9 days |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 24 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | PIN 2 | Birkan Aksoy |
In-app purchases
한글, 오피스, 이미지 PDF 변환
No in-app purchases
PDF Studio
- PDF Studio Pro$9.991 Year
- PDF Studio Pro (Lifetime)$24.99









