ZeroEyes vs LunNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZeroEyes
Manage membership-based study cafes and shared offices with real-time seat availability checks, pass purchases, and study room reservations. Offers convenient QR code check-in/out for managers and multiple payment options.
- Real-time seat availability
- Pass purchase and extension
- Study room reservations
- QR code check-in/out
- Pass expiration notifications
- Guardian alerts
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ZeroEyes offers unmanned services for establishments such as study cafes and shared offices that operate based on membership passes. [ZeroEyes Anytime, Anywhere] Check real-time seat availability even from home, school, or while on the subway. Purchase or extend a pass, and make reservations for study rooms. Reserve your seat in advance with pre-check-in to avoid having to worry about available seats. [ZeroEyes for Center Managers] Convenient check-in and check-out using QR codes at the kiosk without any waiting. Receive notifications for pass expiration, extensions, and guardian alerts for check-in and check-out. [Multiple Payment Options with ZeroEyes] Credit cards and PayPal accepted in the app. Credit cards and Apple Pay also accepted at the kiosk.
LunNote
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LunNote는 PDF 문서와 외국어 텍스트를 쉽고 편리하게 읽고 학습할 수 있도록 도와주는 번역 및 학습 앱입니다. 복잡한 외국어 문서를 읽을 때 문장을 바로 번역하고, 모르는 단어의 뜻을 확인하며 효율적으로 학습할 수 있습니다. 주요 기능 • PDF 문서 읽기 PDF 파일을 깔끔한 화면에서 편리하게 읽을 수 있습니다. • 문장 번역 읽고 있는 문장을 선택하여 원하는 언어로 번역할 수 있습니다. • 카메라 OCR 카메라로 책, 문서, 안내문 등을 촬영하여 텍스트를 인식할 수 있습니다. • 단어 뜻 확인 모르는 단어를 빠르게 확인하고 학습에 활용할 수 있습니다. • 외국어 학습 지원 영어를 비롯한 다양한 외국어 문서를 읽으며 자연스럽게 학습할 수 있습니다. • 간편한 인터페이스 복잡한 설정 없이 누구나 쉽게 사용할 수 있습니다. 이런 분들께 추천합니다. • 영어 공부를 하는 학생 • 외국어 문서를 자주 읽는 사용자 • 해외 자료를 참고하는 직장인 및 연구자 • PDF 문서를 효율적으로 읽고 싶은 사용자 LunNote와 함께 문서를 읽고, 번역하고, 학습하는 새로운 경험을 만나보세요.
Screenshots
Verdict
The clearest difference is iOS requirement: ZeroEyes at 15.6 against LunNote's 18.5. On price, update cadence, ads 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.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.
| Parameter | ZeroEyes | LunNote |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (8 ratings) — better | — |
| Positive reviews | 63.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.5 |
| Further details — not scored | ||
| Size | 82 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | OHRAE Inc. | KYUNGHYUN HAN |
In-app purchases
ZeroEyes
No in-app purchases
LunNote
No in-app purchases







