Comparison

countdownClimber vs 321 ToDo

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

Head to head
About

countdownClimber

Set personal goals and track the days remaining until you achieve them. This app provides a visual countdown to help you stay motivated and experience the satisfaction of reaching your targets.

Highlights
  • Set personal goals
  • Assign target dates
  • View days remaining
  • Visual progress tracking
  • Motivation tool
Features
Read full description

I climbed Mt.Fuji last year. The way to the top was really hard. But, I felt the sense of accomplishment when I reached the top. Similarly, you can be satisfied when you achieve your goal. This app will help your target. You set a goal and date.Then, you can view the number of days remaining. I use free icons8. https://icons8.com/

About

321 ToDo

Organize your tasks with a countdown to their due dates. This app helps you manage your to-do list with real-time grace period displays and customizable reminders. Features include swipe-to-delete, sorting options, and repeat task settings.

Highlights
  • Countdown to due dates
  • Swipe to delete tasks
  • Manual and automatic sorting
  • Customizable reminders
  • Repeat task function
  • Theme color customization
  • Badge display for incomplete tasks
Features
Read full description

Countdown ToDo is a ToDo application that allows you to display and check the grace time until the due date in real time. Let's organize what we have to do by the time. ◆◆◆ Main functions of Countdown ToDo ◆◆◆ ◆ ToDo list ・Swipe to delete. ・Delete all at once with the trash can button. ・Switching between manual sorting and automatic sorting In manual sorting, you can sort by long-pressing ToDo. With automatic sorting, the deadlines are automatically sorted in ascending order. ◆ Task deadline ・reminder It can be set before or after the due date. If the task is checked, you will not be notified. ・Repeat function It can be set daily, weekly, or monthly. When the checked task is the day after the due date, it will be unchecked and the due date will be updated. ◆ Others ・Change theme You can change the theme color of the app from 16 colors. ・Badge display You can badge the number of incomplete tasks. ◆◆◆ Remarks ◆◆◆ If you have any requests or problems, please contact us from the setting screen in the app.

Screenshots

countdownClimber4 screens
321 ToDo3 screens

Verdict

The call

The clearest difference is update cadence: 321 ToDo at every 3 days against countdownClimber's every 3 weeks. 321 ToDo also leads on iOS requirement (9.0 vs 14.0). On price, rating, review sentiment and ratings volume 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for countdownClimber against 5.0 for 321 ToDo. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

countdownClimber ships an update every 3 weeks, 321 ToDo every 3 days. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
countdownClimber versus 321 ToDo: the parameters behind the verdict, then further details
ParametercountdownClimber321 ToDo
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 3 weeksEvery 3 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.09.0 — better
Further details — not scored
Size13 MB64 MB
Age rating4+4+
DeveloperKohei MorinoShibapp LLC

Customer experience

countdownClimber

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

321 ToDo

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

countdownClimber

No in-app purchases

None

321 ToDo

No in-app purchases

Questions

Is countdownClimber free?
countdownClimber is free to download, with no in-app purchases.
Is 321 ToDo free?
321 ToDo is free to download, with no in-app purchases.
Which has better reviews, countdownClimber or 321 ToDo?
countdownClimber and 321 ToDo are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do countdownClimber or 321 ToDo have ads?
Both countdownClimber and 321 ToDo show ads.
Which is updated more often, countdownClimber or 321 ToDo?
countdownClimber ships an update every 3 weeks, and 321 ToDo every 3 days. Most recently, countdownClimber was updated on October 24, 2026 and 321 ToDo on October 24, 2026.

Other comparisons