# 倒数日 · Days Matter vs 一键应用锁

The clearest difference is review sentiment: 倒数日 · Days Matter at 87% against 一键应用锁's 33%. 倒数日 · Days Matter also leads on device support (4 vs 1). 一键应用锁's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. 倒数日 · Days Matter sells 10 in-app purchases, starting at $0.49 per month and 一键应用锁 sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

倒数日 · Days Matter ships an update monthly, 一键应用锁 fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 倒数日 · Days Matter | 一键应用锁 |
| --- | --- | --- |
| Price | Free | Free |
| 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** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 263 MB | 31 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [iDaily Corp.](https://appshunter.io/developer/364264742) | [SomnX](https://appshunter.io/developer/6806212908) |

## 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 (10)**

| 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 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


### 一键应用锁

[App page](https://appshunter.io/ios/app/id6790338993)

This app helps you reduce distractions from time-consuming applications to focus on learning, working, and resting. Set focus durations or schedules for apps like short videos, games, and social media to limit their use during specified times.

**Highlights:** Batch select and limit time-consuming apps, Set focus plans for study, work, and sleep, View daily and weekly focus duration, Manage app installation, deletion, and in-app purchases, Helps teens develop healthy phone habits

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一键应用锁 | $4.99 | per month |
| 应用锁 | $6.99 | per 7 days |
| 应用锁 | $6.99 | per 7 days |
| 应用锁 | $12.99 | per 6 months |
| 一键应用锁 | $29.99 | per year |
| 一键应用锁 | $19.99 | one-time |


## 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 一键应用锁 free?

一键应用锁 is free to download, with in-app purchases available.

### Do 倒数日 · Days Matter or 一键应用锁 have ads?

倒数日 · Days Matter shows ads; 一键应用锁 does not.

### Which is updated more often, 倒数日 · Days Matter or 一键应用锁?

倒数日 · Days Matter ships an update monthly, and 一键应用锁 fortnightly. Most recently, 倒数日 · Days Matter was updated on November 3, 2026 and 一键应用锁 on October 31, 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.*