Comparison

Countdown Widget vs Sendi

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

Head to head
About

Countdown Widget

Track upcoming events with a simple timeline and customizable widgets. See exactly how much time remains until birthdays, trips, exams, and more. Set reminders and personalize your countdowns with icons and backgrounds.

Highlights
  • Create countdowns for important events
  • View remaining days, hours, and minutes
  • Organize events in a clean timeline
  • Set reminders before important dates
  • Add Home Screen and Lock Screen widgets
  • Personalize events with icons, colors, and backgrounds
Features
Read full description

Countdown - Day Countdown helps you track the days left until every important moment. Count down to birthdays, trips, exams, weddings, holidays, anniversaries, deadlines, and personal goals in one simple, beautiful timeline. See exactly how many days, hours, and minutes are left, add reminders before important dates, and keep your next big event visible with Home Screen and Lock Screen widgets. WHAT YOU CAN DO Create countdowns for important events Unlock unlimited countdowns with Pro View remaining days, hours, and minutes Organize upcoming events in a clean timeline Set reminders before important dates Add Home Screen and Lock Screen widgets Personalize events with icons, colors, and backgrounds PERFECT FOR Birthdays and anniversaries Travel departures and vacations Weddings and celebrations Exams, deadlines, and school events Holidays and festivals Personal goals and milestones WHY YOU’LL LOVE IT Simple, elegant design Fast and easy event creation Beautiful widgets for quick glance updates Custom themes and covers for every event Built to help you remember what matters most Download Countdown - Day Countdown and make every day count. Service & Support • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://noteable.app/privacy • Support URL: https://noteable.app/support • Contact: support@noteable.app

About

Sendi

Features
Read full description

Know that "just one more video" feeling? Us too. Sendi helps you break out of the doomscrolling loop by earning your screen time through movement. Your phone stays in your life. The doomscrolling loop doesn't. Sendi is the move-to-unlock app that puts you back in the driver's seat: you earn screen time by moving, and you spend it intentionally. HOW IT WORKS 1. Move – Your steps sync via Apple Health. 2. Collect minutes – Every 200 steps earns you one minute to redeem during your daily challenge. 3. Redeem – Use your minutes whenever you want. Time's up? Locked again. 4. Hit your daily goal – Reach your daily goal and your apps stay unlocked for the rest of the day. THE NAME Inspired by our Vietnamese roots, we built the name from two Vietnamese words that capture our vision: SEN – lotus, mindfulness ĐI – walking, movement Free for iPhone. Your very first walk already counts. Take your life back.

Screenshots

Countdown Widget4 screens
Sendi4 screens

Verdict

The call

The clearest difference is in-app purchases: Sendi at none against Countdown Widget's 1. Sendi also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.1). On price, update cadence and ads 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. Countdown Widget sells 1 one-off in-app purchase. Sendi asks for nothing beyond the download.

UpkeepUpdate frequency

Countdown Widget ships an update weekly, Sendi every 9 days. The most recent releases landed on October 17, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Countdown Widget versus Sendi: the parameters behind the verdict, then further details
ParameterCountdown WidgetSendi
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 9 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.115.1 — better
Further details — not scored
Size5 MB28 MB
Age rating4+12+
Developer凡 刘Ngoc Anh Dang

In-app purchases

1 purchases

Countdown Widget

One-time1
  • Pro$2.99
None

Sendi

No in-app purchases

Questions

Is Countdown Widget free?
Countdown Widget is free to download, with in-app purchases available.
Is Sendi free?
Sendi is free to download, with no in-app purchases.
Do Countdown Widget or Sendi have ads?
Neither Countdown Widget nor Sendi shows ads.
Which is updated more often, Countdown Widget or Sendi?
Countdown Widget ships an update weekly, and Sendi every 9 days. Most recently, Countdown Widget was updated on October 17, 2026 and Sendi on October 31, 2026.

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