Start vs Check30
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Start
Easily track elapsed and remaining time for daily tasks. Register time entries with start and end reservations, receive notifications, and categorize activities. Visualize ongoing tracks and search past records to improve life quality.
- Time tracking registration
- Ongoing track visualization
- End reservation and push notifications
- Category classification
- Search past records
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Have you ever thought, "How much time has passed?" in your daily life? 'Start-End' is an app developed to provide a little help in such questions. When time tracking is needed, you can easily register and visualize elapsed time and remaining time with just a few settings. Through repeated records, pattern recognition is possible, contributing to improving the quality of life. [ Key Features ] 1. Time Tracking Registration - Easily register with just a few settings such as name (required), start and end reservation time, and notification preference. 2. Ongoing List - Easily visualize all ongoing tracks in a list format. 3. End Reservation & Push Notifications - Specify the end reservation time to check the remaining time and receive notifications at the end time. 4. Category Classification - Provides 10 categories for easy classification according to your preferences. (Name changes can be made through settings) 5. Search - Provides a search function to easily find past records. [ App Permissions ] * Required Permissions - None * Optional Permissions - App Tracking: User data is used for providing personalized advertisements. - Notifications (Push): Receive notifications when registered items end. [ Contact/Feedback ] * Email Inquiry: lawtinapps@gmail.com [ License ] * Image : https://lawtinapps.blogspot.com/2024/01/start-end-image-license.html
Check30
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[Check30: 30일 완성 갓생 챌린지] 꾸준한 습관 형성이 어려우신가요? Check30이 당신의 성공적인 30일을 응원합니다! 주요 기능: 직관적인 챌린지 관리: 나만의 30일 플랜을 세우고 매일 기록하세요. 간편한 구글 로그인: 복잡한 절차 없이 바로 시작하세요. 지금 바로 첫 번째 챌린지를 등록하고, 30일 뒤 달라진 당신을 만나보세요!
Screenshots
Verdict
The clearest difference is update cadence: Check30 at every 2 days against Start's every 6 months. Start's advantage is iOS requirement (15.0 vs 17.6). 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.
Start ships an update every 6 months, Check30 every 2 days. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.
| Parameter | Start | Check30 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 35 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | BeomSeok Chae | JIYEON OH |
In-app purchases
Start
No in-app purchases
Check30
No in-app purchases









