B vs Eyeary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
B
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B-Day는 생리 주기 기록, 예측, 알림을 한 번에 관리할 수 있는 개인 건강 캘린더입니다. - 기록과 예측을 한 화면에서 생리일, 가임기, 배란일 정보를 캘린더에서 직관적으로 확인할 수 있습니다. - 내 기록 기반 자동 예측 입력한 주기 데이터를 바탕으로 다음 생리 예정일과 주기를 계산해 보여줍니다. - 놓치지 않게 도와주는 알림 생리 예정일, 생리 지연, 피임약 복용 시점을 알림으로 받아볼 수 있습니다.
Eyeary
This app helps you track your eye usage and build healthy daily habits. It monitors your visual patterns and offers routines to care for your eyes. Review your data, understand eye wellness indicators, and receive notifications to maintain consistent focus habits.
- Log eye usage and condition
- Track records by date
- Eye Age, Fatigue, and Focus Score indicators
- Personalized guided focus routines
- Monitor wellness trends and progress
- Receive routine notifications
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Eyeary: Build Better Eye Health Habits Eyeary helps you track your eye usage and build healthy daily habits. In a world of constant smartphone and computer use, Eyeary allows you to monitor your visual patterns and follow simple routines to care for your eyes every day. ■ Key Features Log Eye Usage - Easily record your eye condition throughout the day. - Review and track your records by date. - Eye Age: A reference indicator shown based on the ability to focus at near distance and age-based reference values. - Eye Fatigue: A reference indicator that shows the comfort and balance of focusing. - Focus Score: A wellness reference indicator that represents the average performance of focus adjustments across multiple sessions. Guided Focus Routines - Personalized focus routines provided directly through the app. - Designed for effortless, stress-free daily participation. Data Review - Monitor wellness trends and progress based on your logged history. - Features an intuitive dashboard for a clear overview of your focus habits. Notifications - Receive routine notifications at your designated times. - A supportive feature designed to help you maintain consistent, healthy focus habits. This app and its results are intended for general wellness purposes only. They do not provide medical diagnosis, treatment, prescription, monitoring, or disease prevention. The displayed Eye Age, Eye Fatigue, and Focus Score are internal reference indicators. They do not replace medical judgment or treatment decisions. Always seek the advice of a doctor or another qualified medical professional before making any medical decisions.
Screenshots
Verdict
The clearest difference is iOS requirement: Eyeary at 15.6 against B's 26.0. 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.
B ships an update weekly, Eyeary every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | B | Eyeary |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly — better | Every 8 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 81 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | YunKi Hwang | EDENLUX Corp. |
In-app purchases
B
No in-app purchases
Eyeary
No in-app purchases









