Comparison

NumDays2 vs Quitwill

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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)
Features
Read full description

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!

About

Quitwill

Features
Read full description

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

NumDays23 screens
Quitwill4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
NumDays2 versus Quitwill: the parameters behind the verdict, then further details
ParameterNumDays2Quitwill
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 68 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size1 MB77 MB
Age rating4+12+
DeveloperHlib Ustymenko浩 张

In-app purchases

None

NumDays2

No in-app purchases

None

Quitwill

No in-app purchases

Questions

Is NumDays2 free?
NumDays2 is free to download, with no in-app purchases.
Is Quitwill free?
Quitwill is free to download, with no in-app purchases.
Do NumDays2 or Quitwill have ads?
Neither NumDays2 nor Quitwill shows ads.
Which is updated more often, NumDays2 or Quitwill?
NumDays2 ships an update every 68 months, and Quitwill every 3 days. Most recently, NumDays2 was updated on November 1, 2026 and Quitwill on November 3, 2026.

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