Todoit vs 삐디
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Todoit
Organize your daily tasks, jot down diary entries, and track your goals with this versatile productivity tool. Easily add photos to tasks and memories, and view everything at a glance on the calendar. All your data is securely stored on your device.
- Simple to-do list creation
- Diary entries with photo support
- Calendar view for tasks and diaries
- Goal setting and tracking
- Device-local data storage
- Photo quality adjustment
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● To-do management - You can add today’s tasks very simply - It’s okay if it’s not something you want to do today. You can change the date to your desired date by changing the date! - You can easily remember your tasks by adding photos! ● Keep a diary - You can simply record your day today on Todoit! - You can create more precious memories by attaching photos - You can collect the diaries you wrote by date in the feed ● Calendar - You can write tasks on the calendar - You can see at a glance when you wrote your to-do list and diary! ● Goal management - You can set and write my goals in My Space - Make sure to achieve your goal [Todoit Precautions] - Todoit does not store user data on the server. All posts and photos you write will be saved on your phone. If you change your phone or delete and reinstall the app, be sure to back up your data using “iCloud Backup” on the Todoit settings screen! - In the case of photo upload, you can change the photo upload quality on the settings screen. - If image files do not appear properly after importing data from iCloud, check whether all image files in the Todoit -> images folder in iCloud have been downloaded!
삐디
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소중한 사람의 특별한 날, 이제 절대 잊지 마세요. BiDi는 다양한 기념일을 스마트하게 관리해주는 기념일 알림 앱이에요. 등록만 해두면 D-day를 매일 확인하고, 날짜가 다가오면 미리 알림을 보내드려요. [ 주요 기능 ] * 기념일·생일 관리 생일, 결혼기념일, 커플기념일, 반려동물, 추모일 등 모든 특별한 날을 한곳에서 관리하세요. * 음력 완벽 지원 음력으로 기억하는 부모님 생신, 제삿날도 정확하게 양력으로 변환해 알려드려요. * D-day 카운트다운 다가오는 기념일을 D-day로 한눈에 확인하고, 달력 뷰로 한 달의 일정을 파악하세요. * 스마트 알림 D-30부터 당일까지, 세심한 알림으로 절대 잊지 않게 도와드려요. * 메모 기능 기념일마다 선물 아이디어, 준비할 일 등을 메모로 남겨두세요. * 다크모드 지원 라이트/다크/시스템 설정에 맞춰 편안하게 사용하세요. [ 이런 분께 추천해요 ] - 매번 기념일을 까먹어서 혼나는 분 - 부모님, 연인, 친구의 생일을 한번에 관리하고 싶은 분 - 음력 생일을 양력으로 변환하기 번거로운 분 - 소중한 사람에게 먼저 챙겨주고 싶은 분 지금 바로 등록하고, 다음 기념일을 완벽하게 준비해보세요!
Screenshots
Verdict
Todoit and 삐디 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Todoit ships an update every 3 weeks, 삐디 every 2 weeks. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.
| Parameter | Todoit | 삐디 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 41 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Rocky Lim | Woojung Jeon |
In-app purchases
Todoit
No in-app purchases
삐디
No in-app purchases









