# countdownClimber vs 321 ToDo

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.

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

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.

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

## The numbers

| Metric | countdownClimber | 321 ToDo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/countdownclimber/id1457811280/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/321-todo-countdown-todo/id1542891687/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 13 MB | 64 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kohei Morino](https://appshunter.io/developer/1457811279) | [Shibapp LLC](https://appshunter.io/developer/852300851) |

## What reviewers say

### countdownClimber

[App page](https://appshunter.io/ios/app/countdownclimber/id1457811280)

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:** macOS Compatibility

**In-app purchases:** none


### 321 ToDo

[App page](https://appshunter.io/ios/app/321-todo-countdown-todo/id1542891687)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*