# Countdowner vs JiuKong Calendar

The clearest difference is ads: Countdowner at none against JiuKong Calendar's shown. JiuKong Calendar's advantage is iOS requirement (15.0 vs 18). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Countdowner sells 1 one-off in-app purchase and JiuKong Calendar sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Countdowner ships an update every 10 days, JiuKong Calendar every 5 days. The most recent releases landed on October 28, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Countdowner | JiuKong Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Paid | — |
| Size | 6 MB | 33 MB |
| Requires iOS | 18 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fabian Will](https://appshunter.io/developer/1842834628) | [Chih Ming Lin](https://appshunter.io/developer/1893036257) |

## What reviewers say

### Countdowner

[App page](https://appshunter.io/ios/app/countdowner-countdown-widget/id6758725253)

Easily track important dates like birthdays, vacations, and weddings with custom countdowns. Add widgets to your home and lock screens for quick visibility and receive timely reminders. Sync across devices and Apple Watch for seamless event tracking.

**Highlights:** Unlimited custom countdowns, Home and Lock Screen widgets, Local event reminders, Apple Watch sync, iCloud device sync, Customizable themes and icons

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |


### JiuKong Calendar

[App page](https://appshunter.io/ios/app/jiukong-calendar/id6762127980)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久移除廣告 | $1.99 | one-time |


## Frequently asked questions

### Is Countdowner free?

Countdowner is free to download, with in-app purchases available.

### Is JiuKong Calendar free?

JiuKong Calendar is free to download, with in-app purchases available.

### Do Countdowner or JiuKong Calendar have ads?

JiuKong Calendar shows ads; Countdowner does not.

### Which is updated more often, Countdowner or JiuKong Calendar?

Countdowner ships an update every 10 days, and JiuKong Calendar every 5 days. Most recently, Countdowner was updated on October 28, 2026 and JiuKong Calendar on October 23, 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.*