# DayKeeper vs 倒数计时

The clearest difference is in-app purchases: 倒数计时 at none against DayKeeper's 4. 倒数计时 also leads on iOS requirement (13.0 vs 16.4). DayKeeper's advantage is update cadence (weekly vs monthly). 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. 倒数计时 asks for nothing beyond the download.

DayKeeper ships an update weekly, 倒数计时 monthly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | DayKeeper | 倒数计时 |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | — |
| Size | 92 MB | 49 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [立战 王](https://appshunter.io/developer/1790215010) | [Wuchuan View Technology Co., Ltd](https://appshunter.io/developer/1504477971) |

## What reviewers say

### 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 |


### 倒数计时

[App page](https://appshunter.io/ios/app/id6760911350)

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

**In-app purchases:** none


## Frequently asked questions

### Is DayKeeper free?

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

### Is 倒数计时 free?

倒数计时 is free to download, with no in-app purchases.

### Do DayKeeper or 倒数计时 have ads?

Neither DayKeeper nor 倒数计时 shows ads.

### Which is updated more often, DayKeeper or 倒数计时?

DayKeeper ships an update weekly, and 倒数计时 monthly. Most recently, DayKeeper was updated on November 8, 2026 and 倒数计时 on November 9, 2026.

---

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