# 倒数日 · Days Matter vs lookus

The clearest difference is rating: 倒数日 · Days Matter at 4.8 against lookus's 3.7. 倒数日 · Days Matter also leads on ratings volume (8.2K vs 3) and update cadence (monthly vs every 3 months). lookus's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. 倒数日 · Days Matter sells 11 in-app purchases, starting at $0.49 per month and lookus sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

倒数日 · Days Matter holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: 倒数日 · Days Matter has 8.2K ratings behind it against 3, so its average is the more settled of the two.

倒数日 · Days Matter ships an update monthly, lookus every 3 months. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 倒数日 · Days Matter | lookus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8.2K ratings)](https://appshunter.io/ios/app/days-matter/id406170251/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/lookus/id6670607124/reviews) |
| Number of ratings | **8.2K** | 3 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 263 MB | 89 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iDaily Corp.](https://appshunter.io/developer/364264742) | [瑞宏 张](https://appshunter.io/developer/1752279675) |

## 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


### lookus

[App page](https://appshunter.io/ios/app/lookus/id6670607124)

This app allows couples to share real-time location, view historical travel routes, and monitor each other's phone status like battery and screen time. It also includes a shared space for communication and an emergency alert feature for safety.

**Highlights:** Real-time location tracking, Historical route playback, Phone network and battery status, Screen time and lock/unlock logs, Shared communication space, Emergency SOS alerts

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $2.99 | per 7 days |
| 月会员 | $4.99 | per month |
| 年会员 | $12.99 | per year |


## 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 lookus free?

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

### Which has better reviews, 倒数日 · Days Matter or lookus?

倒数日 · Days Matter is rated higher. 倒数日 · Days Matter averages 4.8 out of 5 from 8.2K ratings, while lookus averages 3.7 from 3 ratings.

### Do 倒数日 · Days Matter or lookus have ads?

倒数日 · Days Matter shows ads; lookus does not.

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

倒数日 · Days Matter ships an update monthly, and lookus every 3 months. Most recently, 倒数日 · Days Matter was updated on October 23, 2026 and lookus on October 19, 2026.

---

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