세이베베 vs Baby Billy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
세이베베
View your baby's ultrasound photos and videos anytime, anywhere on your smartphone. Create a diary with photos, text, and voice recordings for your child's future memories. Share useful information with other parents in the community and invite friends to see your baby's first moments.
- Ultrasound photo/video viewing
- Baby diary with photos, text, and voice
- Community for sharing parenting tips
- Pregnancy and childcare information
- Share ultrasounds via messaging and social media
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우리 아기의 첫 모습, 세이베베에서 만나보세요. 산부인과에서 찍은 초음파 사진과 동영상을 언제 어디서나 확인하고, 가족에게 바로 공유할 수 있습니다. 아이의 성장 순간을 기록하는 다이어리, 임신·출산·육아 정보를 나누는 커뮤니티, 매일매일 재미있는 이벤트, 출산준비 부터 육아용품까지~엄마와 아이를 위한 쇼핑— 세이베베 하나로 충분합니다. —————————————————————— [주요 기능] ■ 초음파 사진/동영상 세이베베 제휴 병원에서 촬영한 초음파를 실시간으로 확인하세요. 카카오톡, SMS 등으로 가족과 친구에게 아기의 첫 모습을 공유할 수 있습니다. 촬영 날짜별로 정리된 타임라인에서 아기의 성장 과정을 한눈에 볼 수 있어요. ■ 다이어리 글, 사진, 음성 녹음으로 아이를 위한 소중한 기록을 남겨보세요. 임신 주차에 맞춰 타임라인이 자동 정리되고, 초음파 영상과 함께 아이의 성장 앨범이 완성됩니다. ■ 커뮤니티 세이베베 맘들과 임신, 출산, 육아 노하우를 공유하세요. 인기글, 카테고리별 게시판, 팔로잉 기능으로 나에게 맞는 정보를 쉽게 찾을 수 있습니다. ■ 쇼핑 임신·출산·육아에 필요한 상품을 한곳에서 만나보세요. 타임특가, 브랜드데이, 쿠폰 할인까지 알뜰하게 쇼핑할 수 있습니다. ■ 이벤트 다양한 체험단, 이벤트에 참여하고 푸짐한 경품과 혜택을 받아보세요. ■ 임신/육아 정보 출산예정일에 맞춘 주차별 임신 정보와 아이별 육아 정보를 간편하게 확인할 수 있습니다. —————————————————————— [이런 분께 추천합니다] • 산부인과 초음파 사진을 간편하게 보고 싶은 예비 부모 • 임신·육아 기록을 깔끔하게 남기고 싶은 분 • 같은 시기 엄마들과 정보를 나누고 싶은 분 • 육아용품을 합리적으로 쇼핑하고 싶은 분 —————————————————————— [앱 접근 권한 안내] ■ 필수적 접근 권한 • 없음 ■ 선택적 접근 권한 허용하지 않은 권한은 취득하지 않으며, 허용하지 않으셔도 거부하신 권한 관련 기능 외에는 사용 제한이 없습니다. • 카메라: 다이어리, 게시글 작성 시 사진 촬영 및 첨부, 바코드 스캔 • 마이크: 다이어리 오디오 메모 작성 시 녹음 • 위치: 주변 병원 검색 시 거리순 정렬 등 현재 위치 기반 검색 • 알림: 초음파 등록, 커뮤니티, 이벤트/쇼핑 소식 푸시 알림 수신 • 저장공간(사진/미디어/파일): 초음파 영상 및 사진, 오디오 파일 저장. 다이어리 메모, 게시글 작성 시 사진 첨부 —————————————————————— [개발자 연락처] • 이메일: smart@saybebe.com • 전화: 02-463-3500 • 주소: 서울시 강남구 삼성로91길 36 (삼성동, 제이타워) 3층
Baby Billy
Track your pregnancy week by week with expert advice on mom and baby's development. Connect with a supportive community of parents for tips and share your journey with family.
- Week-by-week pregnancy tracking
- Baby development milestones
- Expert prenatal care guidance
- Parenting community forum
- Photo gallery
- Personal diary
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▶ The best prenatal care guidance is here! From the moment you realize your pregnancy, it changes everything. Combating morning sickness, shopping for a baby's room, scheduling doctor’s visits, remembering to take your prenatal vitamins... We know there’s so much to keep tabs on! But no worries! We're here to help! ▶ Tracking week-by-week changes of mom and baby Baby Billy provides weekly tips to see if your baby is meeting their milestones. You can have instant access to expert advice on baby's developmental milestones, from mental, physical, emotional, and linguistic health. There are hundreds of articles and images to help you understand your weekly changes! ▶ Your BFFs are waiting! You can connect with millions of other like-minded parents who are currently going through or have overcome the pregnancy ride. It can be especially tough and overwhelming if you're trying to do it alone and feeling like no one can empathize with you. You probably encounter people who may be going through the exact anxieties, stresses, and joys of pregnancy and parenting at the same time. Join your BFF community and get some tips from baby name ideas to a shopping list for essential items during and after pregnancy. ▶ Sharing with family You can share tips written by experts to your partner, family members and friends and get some supports! You can even create a whole gallery of your baby's photos and feel proud of how your little angel is growing up. ▶Diary Baby Billy gives you a variety of record-keeping, scheduling and communication tools to communicate with not only others but also yourself. Pregnancy and parenting aren't easy, and it never hurts to have a shoulder to lean on and a place to be vulnerable. The ride itself is not always full of laughters but sometimes is filled with mood swings and moodiness. Let all of these inner feelings out, relax and Baby Billy is right here to hear you out. ▶Baby Billy wishes you all the best on this journey. If you have any questions, please feel free to contact us. - Homepage : https://babybilly.co/en - Instagram: https://www.instagram.com/babybilly.global/
Screenshots
Verdict
The clearest difference is review sentiment: Baby Billy at 93% against 세이베베's 24%. Baby Billy also leads on rating (4.9 vs 2.3) and update cadence (weekly vs every 6 weeks). 세이베베's advantage is monetization model (free vs ad-supported). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Baby Billy holds the better App Store score, 4.9 against 2.3. That said, the two scores are not equally well evidenced: Baby Billy has 233 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 24% of 세이베베's written reviews are positive against 93% of Baby Billy's.
세이베베 ships an update every 6 weeks, Baby Billy weekly. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.
| Parameter | 세이베베 | Baby Billy |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (4 ratings) | 4.9 (233 ratings) — better |
| Positive reviews | 23.5% of reviews | 93.4% of reviews — better |
| Number of ratings | 4 | 233 — better |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 267 MB |
| Age rating | 12+ | 12+ |
| Developer | Medi N Biz co., Ltd. | VillageBaby Inc |
Customer experience
세이베베
Baby Billy
In-app purchases
세이베베
No in-app purchases
Baby Billy
No in-app purchases








