# 日子提醒 vs DayKeeper

The clearest difference is in-app purchases: 日子提醒 at none against DayKeeper's 4. 日子提醒 also leads on update cadence (every 3 days vs weekly) and iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. DayKeeper sells 4 in-app purchases, starting at $1.99 per month. 日子提醒 asks for nothing beyond the download.

日子提醒 ships an update every 3 days, DayKeeper weekly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 日子提醒 | DayKeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/daykeeper-countdown-reminder/id6743952876/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Freemium |
| Size | 22 MB | 92 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Houyuan Zhixing Technology Co.,Ltd.](https://appshunter.io/developer/1144345874) | [立战 王](https://appshunter.io/developer/1790215010) |

## What reviewers say

### 日子提醒

[App page](https://appshunter.io/ios/app/id1585185536)

**Features:** macOS Compatibility

**In-app purchases:** none


### DayKeeper

[App page](https://appshunter.io/ios/app/daykeeper-countdown-reminder/id6743952876)

Easily track and get reminders for important life events, from birthdays and anniversaries to trips and exams. Customize your countdowns with unique styles and share your memories beautifully. Supports both Lunar and Gregorian calendars.

**Highlights:** Count Up & Countdown tracking, Customizable countdown books, Built-in holiday reminders, Shareable event pictures, Dark Mode support, Timely event notifications, Lunar & Gregorian calendar support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DayKeeper Pro(1 Month) | $1.99 | per month |
| DayKeeper Pro(1 Year) | $5.99 | per year |
| DayKeeper Pro(Lifetime) | $6.99 | one-time |
| DayKeeper Pro(Lifetime) | $9.99 | one-time |


## Frequently asked questions

### Is 日子提醒 free?

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

### Is DayKeeper free?

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

### Do 日子提醒 or DayKeeper have ads?

Neither 日子提醒 nor DayKeeper shows ads.

### Which is updated more often, 日子提醒 or DayKeeper?

日子提醒 ships an update every 3 days, and DayKeeper weekly. Most recently, 日子提醒 was updated on November 7, 2026 and DayKeeper on November 8, 2026.

---

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