# 倒数纪念日 vs Countdown

The clearest difference is in-app purchases: Countdown at none against 倒数纪念日's 7. Countdown also leads on rating (3.7 vs 3.3) and update cadence (every 8 days vs monthly). 倒数纪念日's advantage is ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. 倒数纪念日 sells 7 in-app purchases, starting at $0.99 per month. Countdown asks for nothing beyond the download.

Countdown holds the better App Store score, 3.7 against 3.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

倒数纪念日 ships an update monthly, Countdown every 8 days. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 倒数纪念日 | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/id1555841859/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/countdown-reminder-and-timer/id1659178143/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 55.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Freemium | **Ad-supported** |
| Size | 85 MB | 16 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Extreme Point](https://appshunter.io/developer/1895910092) | [晓文 刘](https://appshunter.io/developer/1525471628) |

## What reviewers say

### 倒数纪念日

[App page](https://appshunter.io/ios/app/id1555841859)

This app helps you manage important dates like anniversaries, birthdays, and holidays. It provides timely notifications so you never miss a significant event. Customize your experience with various themes and secure your data with privacy features.

**Highlights:** Countdown management, Event reminders, Customizable categories, Lunar calendar support, Repeat cycles, Multiple themes, Privacy protection

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月VIP | $0.99 | per month |
| 连续包季VIP | $0.99 | per 3 months |
| 连续包年VIP | $2.99 | per year |
| 1个月VIP | $0.99 | one-time |
| 3个月VIP | $0.99 | one-time |
| 12个月VIP | $2.99 | one-time |
| 永久VIP | $3.99 | 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 倒数纪念日 free?

倒数纪念日 is free to download, with in-app purchases available.

### Is Countdown free?

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

### Which has better reviews, 倒数纪念日 or Countdown?

Countdown is rated higher. 倒数纪念日 averages 3.3 out of 5 from 3 ratings, while Countdown averages 3.7 from 3 ratings.

### Do 倒数纪念日 or Countdown have ads?

Countdown shows ads; 倒数纪念日 does not.

### Which is updated more often, 倒数纪念日 or Countdown?

倒数纪念日 ships an update monthly, and Countdown every 8 days. Most recently, 倒数纪念日 was updated on September 10, 2026 and Countdown on September 21, 2026.

---

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