ZeroEyes vs 다다르다스터디(Dadareuda Study)
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.
다다르다스터디(Dadareuda Study)
This app offers premium services for members of a study cafe, allowing for mobile reservations, payments, and easy management of study passes and time. Users can book seats, pay with various methods, and extend their sessions or change seats conveniently.
- Mobile reservations
- Seamless payment processing
- Multiple payment options
- Study pass management
- Entry and exit control
- Time extension
- Seat changes
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다다르다스터디 앱은 다다르다스터디카페를 이용해주시는 회원분들께 프리미엄 서비스를 제공하고자 만들어진 앱입니다. · 모바일로 예약부터 결제까지 한번에! 원하는 자리와 원하는 시간을 앱으로 확인하고 예약부터 결제까지 간편하게 해결하세요! · 다양한 결제수단 신용카드, 소액결제, 실시간계좌이체, 카카오페이 등 원하는 방법으로 결제하세요! · 쉽고 스마트한 관리 이용권 관리, 출입관리, 시간연장, 좌석변경까지 스마트폰으로 모든 정보를 편리하게 확인하세요!
Screenshots
Verdict
The clearest difference is review sentiment: ZeroEyes at 63% against 다다르다스터디(Dadareuda Study)'s 17%. ZeroEyes also leads on update cadence (fortnightly vs every 3 months). 다다르다스터디(Dadareuda Study)'s advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and monetization model 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.
ZeroEyes ships an update fortnightly, 다다르다스터디(Dadareuda Study) every 3 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.
| Parameter | ZeroEyes | 다다르다스터디(Dadareuda Study) |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (8 ratings) — better | — |
| Positive reviews | 63.0% of reviews — better | 16.7% of reviews |
| Number of ratings | 8 — better | — |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 82 MB | 134 MB |
| Age rating | 4+ | 4+ |
| Developer | OHRAE Inc. | Tobesmart,inc |
Customer experience
ZeroEyes
다다르다스터디(Dadareuda Study)
In-app purchases
ZeroEyes
No in-app purchases
다다르다스터디(Dadareuda Study)
No in-app purchases
