Certpia vs PDF Listener
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Certpia
Easily issue, submit, and verify various certificates from over 220 universities and major institutions on your mobile device. This integrated center ensures secure and official document management.
- Mobile certificate issuance
- Electronic certificate submission
- Original certificate verification
- Secure data management
- Government-certified technology
- Supports 220+ universities
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전국 220여개 대학교와 YBM시사 등 주요 기관에 서비스하는 인터넷 증명발급 통합센터 Certpia의 대표 앱! 이제 Certpia앱을 통해 모바일에서 각종 증명서 발급은 물론 전자증명서 제출 및 원본확인까지 해보세요. [인터넷 증명서 발급] 1. 각종 증명서를 편리하고 안전하게 발급, 제출하며 학교/기관의 증명관련 데이터는 철저한 보안 시스템으로 관리함 2. 행정자치부의 G4C 사업 민원서비스에 기준한 정부공인 전자문서 표준 기술 구현으로 공신력 있고 안전한 인터넷 증명발급 3. 현재 전국 220여개 대학교의 학사 증명서와 YBM시사의 공인 TOEIC, JPT 성적표 및 한국산업인력공단의 실기자격첨부로 입증된 안정적인 서비스 [증명서 원본 확인] 1. 학교명과 인터넷 번호를 통한 인터넷 원본대조 2. 증명서 내 QR코드를 통한 원본대조 [서비스 학교/기관] 1. 전국 220여개 대학교 카톨릭대학교, 경기과학기술대학교, 경인교육대학교, 경희대학교, 금오공과대학교, 부산외국어대학교, 부산과학기술대학교, 전북대학교, 충북도립대학, 포항대학교, 한국교원대학교, 한양여자대학교, 홍익대학교 등 2. 주요 기관 YBM시사, 대한상공회의소, 한국소방공사협회, 한국경제신문, 대한태권도협회, 중앙선거관리위원회, 울산광역시교육연수원, 유니텔 연수원, 한국과학기술원 등 [증명서 관련 법규] 증명서를 위,변조하는 행위는 형법 제225조(공문서 등의 위조, 변조) 또는 227조의2(공전자기록 위작, 변작)의 규정에 따라 10년 이하의 징역을 받을 수 있습니다. [기타문의] 대표번호 : 1544-4536 부산지사 : 051)418-6048 서울지사 : 02)2205-4536~8
PDF Listener
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Listen to English papers on your iPhone or iPad. PDF Listener turns selectable text in a PDF into speech on your device. Import a paper from Files, choose where to begin, and listen at your own pace. The app is free, with no account, ads or subscription. READING THAT FOLLOWS THE PAPER • Paper mode skips common author details, references, figure captions and table captions. • Review excluded text and restore passages you want to hear. • Choose whether to read text in parentheses while keeping the full text visible. • Tap a sentence to jump to it. Sentences split across pages are joined where the document layout allows. LISTEN YOUR WAY • Choose Heart, Bella or Adam and adjust the reading speed. • Continue listening with the screen locked or while using another app. • Control an active reading session from the library and the Lock Screen. • Use an English or Korean interface with System, Light or Dark appearance. Speech is in English. LOCAL AND OFFLINE The speech models are included in the app. Reading and speech generation work without an internet connection once the PDF is available on the device. PDF Listener does not send your documents, extracted text or audio to the developer or a cloud speech service. Files stored only in a cloud provider must first be downloaded by that provider. Designed for English PDFs with selectable text. Image-only scans and locked PDFs are not supported. Complex layouts, equations and unusual notation may need manual sentence selection or Full text mode; extraction and pronunciation are not always exact. Website and support: https://pdflistener.me/ Send feedback to contact@pdflistener.me. I will review your message and do my best to help promptly.
Screenshots
Verdict
The clearest difference is device support: Certpia at 3 against PDF Listener's —. Certpia also leads on iOS requirement (13.0 vs 18.0). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Certpia | PDF Listener |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (45 ratings) — better | — |
| Positive reviews | 14.0% of reviews | — |
| Number of ratings | 45 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 37 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | I.N.TECH INC | Taewoon Kang |
In-app purchases
Certpia
No in-app purchases
PDF Listener
No in-app purchases









