100 Days Tracker vs Days Countdown
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
100 Days Tracker
This app helps you build lasting habits by tracking your daily progress on up to 100-day challenges. Customize your goals with themes and layouts, and share your achievements. Widgets offer at-a-glance progress updates.
- Track multiple 100-day challenges
- Home screen widgets for progress
- Customizable color themes
- Grid and overview layouts
- Share progress snapshots
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Set a goal. Track 100 days. Build a habit that sticks. 100 Days Tracker helps you commit to your goals by tracking daily progress over 100 days. Whether it's fitness, learning, creativity, or personal growth β create a challenge, tap each day as you go, and watch your consistency build. Now with multiple challenges and Home Screen widgets, staying on track has never been easier. TRACK MULTIPLE GOALS AT ONCE - Pro Feature Create separate 100-day challenges for everything you want to achieve. Learn a language, exercise daily, read more, practice an instrument β run them all side by side. HOME SCREEN WIDGETS - Pro Feature Add widgets to your Home Screen to check progress and mark days complete at a glance β no need to open the app. MAKE IT YOURS β’ Choose from vibrant colour themes for each challenge β’ Switch between detailed grid and 100-day overview layouts β’ Toggle animations and background gradients SHARE YOUR PROGRESS Proud of your streak? Share a snapshot of your progress grid with friends and family. 100 DAYS PRO LIFETIME Unlock unlimited challenges. Use Widgets to monitor and update at a glance. Existing users who started before Pro was introduced get Pro access for free. Start your first 100-day challenge today. Family Sharing Enabled.
Days Countdown
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Countdown to Your Most Important Moments! Never lose track of special days again. With Days Event Countdown Birthdays, you can easily track how much time is left until birthdays, anniversaries, vacations, holidays, and any other important events. Create Custom Countdowns Set up countdowns for personal events like momβs birthday, an anniversary, a big trip, or an upcoming celebration. Get Ready-to-Use Countdown Presets Quickly access built-in countdowns for New Yearβs Eve, Christmas, Valentineβs Day, Motherβs Day, and more. Stay Notified with Smart Reminders Never forget an important date. Set custom alerts and notifications so youβre always prepared in advance. Home Screen Widgets for Quick Access Add beautiful countdown widgets to your home screen and track days left without opening the app. Simple, Fast, and Intuitive A clean and easy-to-use interface lets you manage multiple countdowns effortlessly. Start counting down today and never miss a special moment again! terms and conditions: https://onatcipli.dev/terms-conditions privacy policy: https://onatcipli.dev/privacy-policy END USER LICENSE AGREEMENT: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Days Countdown at daily against 100 Days Tracker's every 6 weeks. Days Countdown also leads on iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. 100 Days Tracker sells 1 one-off in-app purchase and Days Countdown sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
100 Days Tracker ships an update every 6 weeks, Days Countdown daily. The most recent releases landed on August 2, 2026 and June 4, 2026 respectively.
| Parameter | 100 Days Tracker | Days Countdown |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | β |
| Update frequency | Every 6 weeks | Daily β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | β |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 12.0 β better |
| Further details β not scored | ||
| Size | 11 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | Chad Goodyear | Onat Cipli |
In-app purchases
100 Days Tracker
- Pro Lifetime$6.99
Days Countdown
- Premium Lifetime$9.99
Questions
Is 100 Days Tracker free?
Is Days Countdown free?
Do 100 Days Tracker or Days Countdown have ads?
Which is updated more often, 100 Days Tracker or Days Countdown?
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