# CountDuck vs 光明教育

The clearest difference is in-app purchases: 光明教育 at none against CountDuck's 5. 光明教育 also leads on iOS requirement (12.0 vs 14.0). CountDuck's advantage is update cadence (weekly vs every 2 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. CountDuck sells 5 in-app purchases, starting at $0.99 per month. 光明教育 asks for nothing beyond the download.

CountDuck ships an update weekly, 光明教育 every 2 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | CountDuck | 光明教育 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17 ratings)](https://appshunter.io/ios/app/countduck-birthday-countdown/id6457201223/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 88 MB | 45 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Subtle Radiance Limited](https://appshunter.io/developer/1509696679) | [Beijing Chenglianxin Technology Co., Ltd.](https://appshunter.io/developer/1524912982) |

## What reviewers say

### CountDuck

[App page](https://appshunter.io/ios/app/countduck-birthday-countdown/id6457201223)

Never miss an important date again with this intuitive countdown app. It offers visually appealing designs, customizable reminders, and home screen widgets to keep track of birthdays, anniversaries, and progress. Premium features include lunar calendar integration and recurring notifications.

**Highlights:** Countdown for birthdays and anniversaries, System notifications and in-app reminders, Home screen widgets, Customizable color schemes and icons, Lunar calendar and zodiac signs, Recurring reminders, Shareable countdown templates

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CountDuck Premium Monthly | $0.99 | per month |
| CountDuck Premium Annually | $3.99 | per year |
| CountDuck Premium Annually | $4.99 | per year |
| CountDuck Premium | $9.99 | per year |
| CountDuck Premium | $9.99 | one-time |


### 光明教育

[App page](https://appshunter.io/ios/app/id6739863383)

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

**In-app purchases:** none


## Frequently asked questions

### Is CountDuck free?

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

### Is 光明教育 free?

光明教育 is free to download, with no in-app purchases.

### Do CountDuck or 光明教育 have ads?

Neither CountDuck nor 光明教育 shows ads.

### Which is updated more often, CountDuck or 光明教育?

CountDuck ships an update weekly, and 光明教育 every 2 months. Most recently, CountDuck was updated on November 3, 2026 and 光明教育 on November 8, 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.*