# 倒数日 · Days Matter vs 倒计时

The clearest difference is price: 倒数日 · Days Matter at Free against 倒计时's $1.99. 倒数日 · Days Matter also leads on review sentiment (87% vs 67%) and device support (4 vs 2). 倒计时's advantage is in-app purchases (none vs 11) and ads (none vs shown). On update cadence there is nothing between them.

倒数日 · Days Matter is free to download; 倒计时 costs $1.99 up front. 倒数日 · Days Matter sells 11 in-app purchases, starting at $0.49 per month. 倒计时 asks for nothing beyond the download.

倒数日 · Days Matter ships an update monthly, 倒计时 fortnightly. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 倒数日 · Days Matter | 倒计时 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (8.3K ratings)](https://appshunter.io/ios/app/days-matter/id406170251/reviews)** | — |
| Number of ratings | **8.3K** | — |
| Positive reviews | **87.5% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 263 MB | 93 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iDaily Corp.](https://appshunter.io/developer/364264742) | [一古(厦门)科技有限公司](https://appshunter.io/developer/1464299708) |

## What reviewers say

### 倒数日 · Days Matter

[App page](https://appshunter.io/ios/app/days-matter/id406170251)

This app helps you track important dates, from birthdays and anniversaries to deadlines and personal milestones. It offers extensive date range support, cloud synchronization, and customizable categories to keep your memories and tasks organized. Features include historical date lookups and a built-in calculator.

**Highlights:** Countdown/count up to any date, Cloud synchronization, Lunar calendar support, Customizable categories, Historical dates, Date calculator, Password protection

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 倒数日 Pro · 月度会员 | $0.49 | per month |
| 倒数日相册 1000 张 | $0.99 | per month |
| 倒数日相册 2000 张 | $1.99 | per month |
| 倒数日相册 5000 张 | $3.99 | per month |
| 倒数日相册 10000 张 | $6.99 | per month |
| 倒数日重置密码 | $0.99 | one-time |
| メールアドレスカード | $2.99 | one-time |
| 咖啡 | $2.99 | one-time |
| Days Matter Pro | $4.99 | one-time |
| 银币 | $5.99 | one-time |
| 金币 | $14.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 📆 Helps remember important dates
- 🗓️ Useful for tracking events and milestones
- 🧠 Aids in recalling memories
- 🔍 Provides historical information

**What reviewers complain about**

- 💰 Some features require paid subscription
- 🌐 Lack of English language support
- 🔧 Occasional bugs and crashes
- 🔍 Cluttered interface for some users
- ⚠️ Unexpected changes to login/sync methods

**Reported bugs**

- Incorrect date display in widget
- Inconsistent behavior when changing phones
- Sync issues causing data loss
- Unexpected app behavior after updates

**Requested features**

- Add English language option
- Improve widget customization
- Provide more theme/background options
- Allow manual date entry format customization
- Implement sync with other calendar apps


### 倒计时

[App page](https://appshunter.io/ios/app/id1560065921)

This app helps you manage important dates and daily tasks with countdowns and reminders. It functions as a to-do list, note-taking app, and calendar, all in one place. Keep track of events, jot down ideas, and never miss a deadline again.

**Highlights:** Countdown and count-up timers, Daily to-do list management, Note-taking and memo functionality, Customizable reminders, Event categorization and sorting, Local data storage for privacy

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

**In-app purchases:** none


## Frequently asked questions

### Is 倒数日 · Days Matter free?

倒数日 · Days Matter is free to download, with in-app purchases available.

### Is 倒计时 free?

倒计时 costs $1.99, with no in-app purchases.

### Do 倒数日 · Days Matter or 倒计时 have ads?

倒数日 · Days Matter shows ads; 倒计时 does not.

### Which is updated more often, 倒数日 · Days Matter or 倒计时?

倒数日 · Days Matter ships an update monthly, and 倒计时 fortnightly. Most recently, 倒数日 · Days Matter was updated on October 26, 2026 and 倒计时 on October 8, 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.*