# cpdd vs Countdown

The clearest difference is in-app purchases: Countdown at none against cpdd's 6. Countdown also leads on update cadence (every 8 days vs every 3 weeks) and iOS requirement (11.0 vs 14). cpdd's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. cpdd sells 6 one-off in-app purchases. Countdown asks for nothing beyond the download.

cpdd ships an update every 3 weeks, Countdown every 8 days. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | cpdd | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/countdown-reminder-and-timer/id1659178143/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 55.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | — | Ad-supported |
| Size | 89 MB | 16 MB |
| Requires iOS | 14 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [秋冬 刘](https://appshunter.io/developer/1515244172) | [晓文 刘](https://appshunter.io/developer/1525471628) |

## What reviewers say

### cpdd

[App page](https://appshunter.io/ios/app/cpdd/id1515256939)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级用户 | $0.99 | one-time |
| 购买60贝壳 | $0.99 | one-time |
| 购买10贝壳 | $0.99 | one-time |
| CPDD会员VIP一个月 | $1.99 | one-time |
| 充值520贝壳 | $6.99 | one-time |
| 充值1314贝壳 | $14.99 | one-time |


### Countdown

[App page](https://appshunter.io/ios/app/countdown-reminder-and-timer/id1659178143)

Never forget important dates again with this app. It helps you track upcoming events like birthdays and holidays, and also shows how many days have passed since a specific event. Customize reminders and categorize your countdowns for better organization.

**Highlights:** Positive countdowns for future events, Track days passed for past events, Customizable push reminders, Repeatable date settings, Date categorization, Today in History feature, Icon color customization

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

**In-app purchases:** none


## Frequently asked questions

### Is cpdd free?

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

### Is Countdown free?

Countdown is free to download, with no in-app purchases.

### Do cpdd or Countdown have ads?

Countdown shows ads; cpdd does not.

### Which is updated more often, cpdd or Countdown?

cpdd ships an update every 3 weeks, and Countdown every 8 days. Most recently, cpdd was updated on September 17, 2026 and Countdown on September 21, 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.*