NumDays2 vs Quitwill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NumDays2
This app helps you keep track of important dates like birthdays, anniversaries, and holidays. It offers customizable countdowns and smart categorization to ensure you never miss a significant event.
- Countdown to birthdays, anniversaries, holidays
- Organize events with smart tags
- Quick overview of upcoming events
- Full-screen countdown view
- Customizable event tracking (years, months, days, seconds)
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NumDays2 – Countdowns That Matter Never miss a birthday, anniversary, holiday, or milestone again. NumDays keeps all your important events beautifully organized and always at your fingertips. Why you’ll love NumDays? Stay Ready – Count down to birthdays, anniversaries, holidays, and custom events. Smart Tags – Organize events with simple, colorful categories. Quick Overview – See all upcoming events in one glance. Full-Screen Countdown – Focus on one event with a big, clear preview. Customizable – Add your own events and track time in years, months, weeks, days, or even seconds. Perfect for: Birthdays & Anniversaries Family & Friends’ Events Vacations & Holidays Work Deadlines & Milestones Any day that matters to you NumDays makes it simple to stay organized and never lose track of the moments that matter most. Download NumDays today and start counting down to your next big day!
Quitwill
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Key features: Habit Records Create a dedicated record for each habit or routine you want to improve. Track your current streak, longest streak, reset count, and yearly progress. Setback & Reflection Journal When a setback happens, write down the moment, context, thoughts, location, images, audio, or video. Turn each setback into something you can review and learn from. Challenges & Wishes Create short-term challenges and connect them with personal wishes. Make progress feel more concrete and rewarding. Statistics & Reviews See your streak timeline, reset points, saved time, yearly summaries, and review stories that help you understand your journey. Reward Wallet For habits related to time or money, Quitwill can estimate how much you have saved by staying consistent. Quitwill can be used for reducing excessive phone use, late nights, procrastination, unnecessary spending, binge snacking, or any daily habit you want to improve. Change is not always a straight line. Quitwill helps you record the path and keep going. About Membership Subscription · Payment will be charged to your iTunes account upon confirmation. · You can cancel your subscription at any time via the subscription management settings. · To cancel auto-renewal, please do so at least 24 hours before the current subscription period ends. · If the subscription is not cancelled, the system will automatically charge the fee for the next period within 24 hours prior to the current period's expiration, and the subscription will be automatically extended. · If membership benefits do not activate after payment, please try tapping the "Restore Purchase" button above. · First-time purchasers should first link WeChat Pay, Alipay, or a UnionPay card in the App Store. · Membership status is linked to the account used for payment. If you have any questions, please email knight0zh@gmail.com. Terms of Service: Please refer to [Apple's Standard License Agreement](https://www.apple.com/legal/internet-services/itunes/dev/stdeula/).
Screenshots
Verdict
The clearest difference is update cadence: Quitwill at every 3 days against NumDays2's every 68 months. Quitwill also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, 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.
NumDays2 ships an update every 68 months, Quitwill every 3 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | NumDays2 | Quitwill |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 68 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 77 MB |
| Age rating | 4+ | 12+ |
| Developer | Hlib Ustymenko | 浩 张 |
In-app purchases
NumDays2
No in-app purchases
Quitwill
No in-app purchases









