DDayWidget vs Check30
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DDayWidget
Easily track important dates directly on your Home Screen with a simple widget. Set up events with names, dates, and icons, with options for start days and multiple widget sizes.
- Home Screen widget
- Quick setup
- Customizable icons
- Include start days
- Multiple widget sizes
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The simplest D-Day widget Track important dates with ease—right on your Home Screen. Features • Quick setup with name, date, and icon • A variety of icons: hearts, stars, gifts, and more • Option to include start days • Widgets in multiple sizes Nothing extra. Just the essentials for your days.
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 in-app purchases: Check30 at none against DDayWidget's 1. Check30 also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. DDayWidget sells 1 one-off in-app purchase. Check30 asks for nothing beyond the download.
DDayWidget ships an update every 3 weeks, Check30 every 2 days. Both last shipped on September 22, 2026.
| Parameter | DDayWidget | Check30 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 73.6% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 15 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | jaesung Lee | JIYEON OH |
In-app purchases
DDayWidget
- D-Day Widget Pro Version$1.99
Check30
No in-app purchases
