Comparison

When Will I vs Countdown 321

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

Head to head
About

When Will I

Features
Read full description

When Will I is a fun and informative utility to show the time left to a specific event. Whether you're waiting for Christmas, retirement, your birthday, or the next episode of your favorite TV show, When Will I can tell you exactly how long it will be. With When Will I, you can: - Track multiple events at once - Choose from a variety of time units (minutes, seconds, hours, weeks, months, etc.) - Set custom images for each event - Sync your events to your connected Apple Watch

About

Countdown 321

Track time until future events or elapsed time since past milestones. Customize with personal photos and colors, and share your countdowns as images. Receive notifications for important dates and import birthdays automatically.

Highlights
  • Countdown and count-up tracking
  • Customizable widgets for home and lock screens
  • Personalized backgrounds and styles
  • Event notifications and milestone alerts
  • Birthday import from contacts
  • Shareable countdown images
Read full description

Make Every Moment Count Whether you’re counting down to something exciting or remembering something special, Countdown 321 helps you celebrate every moment, big or small One-Time Purchase. No Subscriptions. No Surprises. ----- Countdown or Count-Up ----- Track the time left until your next big event - or how long it’s been since a meaningful moment. ----- Gorgeous widgets, everywhere ----- View countdowns within the app, or add stunning countdowns to your home screen, lock screen, and standby mode, with customizable widgets in 3 different sizes ----- Make it yours ----- * Choose custom background colors or use your own photos - Pick from multiple unique styles to match your mood or the moment - Share countdowns as beautiful images ready for social media ----- Smarter Celebrations ----- - Set countdowns to repeat every week, month, year, or even every few years - Get notifications for upcoming events and special milestones - Import birthdays from your Contacts automatically ----- Celebrate Together ----- - Share countdowns with friends and family - Keep track of shared milestones together - Share countdowns instantly to your favorite social media as images Whether it’s a birthday, a concert, a trip, an anniversary, or something just for you, Countdown 321 makes tracking time feel meaningful, fun, and completely yours No subscriptions. No ads. Just one purchase for everything.

Screenshots

When Will I2 screens
Countdown 3213 screens

Verdict

The call

The clearest difference is in-app purchases: When Will I at none against Countdown 321's 4. Countdown 321's advantage is ads (none vs shown). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Countdown 321 sells 4 one-off in-app purchases. When Will I asks for nothing beyond the download.

UpkeepUpdate frequency

When Will I ships an update every 7 months, Countdown 321 every 5 months. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 7 level
When Will I versus Countdown 321: the parameters behind the verdict, then further details
ParameterWhen Will ICountdown 321
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 7 monthsEvery 5 months — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS17.0 — better18.6
Further details — not scored
Size5 MB59 MB
Age rating4+4+
DeveloperTalon Strike SoftwareLater Creative LLC

In-app purchases

None

When Will I

No in-app purchases

4 purchases

Countdown 321

One-time4
  • Bread-sized tip$1.99
  • Full Version$2.99
  • Peanut Butter-Sized Tip$2.99
Show 1 more
  • Jam-Sized Tip$3.99

Questions

Is When Will I free?
When Will I is free to download, with no in-app purchases.
Is Countdown 321 free?
Countdown 321 is free to download, with in-app purchases available.
Do When Will I or Countdown 321 have ads?
When Will I shows ads; Countdown 321 does not.
Which is updated more often, When Will I or Countdown 321?
When Will I ships an update every 7 months, and Countdown 321 every 5 months. Most recently, When Will I was updated on October 5, 2026 and Countdown 321 on October 1, 2026.

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