# 记日子 vs Countdown

The clearest difference is rating: 记日子 at 4.4 against Countdown's 3.7. Countdown's advantage is update cadence (every 8 days vs every 4 weeks) and iOS requirement (11.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

记日子 holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

记日子 ships an update every 4 weeks, Countdown every 8 days. The most recent releases landed on September 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 记日子 | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/id1447845919/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/countdown-reminder-and-timer/id1659178143/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | — | 55.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 8 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 5 MB | 16 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [周 徐](https://appshunter.io/developer/1106215429) | [晓文 刘](https://appshunter.io/developer/1525471628) |

## What reviewers say

### 记日子

[App page](https://appshunter.io/ios/app/id1447845919)

This app focuses on tracking significant dates and anniversaries. It helps users remember important life events like birthdays, anniversaries, and milestones. The redesigned interface prioritizes this core functionality for a streamlined experience.

**Highlights:** Track important dates, Anniversary reminders, Milestone tracking, Life event logging, Streamlined interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 记日子 free?

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

### Is Countdown free?

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

### Which has better reviews, 记日子 or Countdown?

记日子 is rated higher. 记日子 averages 4.4 out of 5 from 5 ratings, while Countdown averages 3.7 from 3 ratings.

### Do 记日子 or Countdown have ads?

Both 记日子 and Countdown show ads.

### Which is updated more often, 记日子 or Countdown?

记日子 ships an update every 4 weeks, and Countdown every 8 days. Most recently, 记日子 was updated on September 23, 2026 and Countdown on October 12, 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.*