Days Matter Air vs 倒计时日历
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Days Matter Air
Track important upcoming and past events with a visual countdown. Supports a vast date range, custom categories, and widgets. Never miss a birthday, anniversary, or bill payment again.
- Countdown/count up to 10,000 years
- Support for various widgets
- Customizable event categories
- Lunar calendar support
- Pin important dates to the top
- Passcode protection
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Days Matter is an app to countdown your important days, such as: How many days away from your Family’s birthday? When to pay your credit card? How many days are there from your payday? How long has it been since the baby was born? = Feature = ·10,000 Years Support - From January 1, The Year One AD to December 31, 9999 AD, count up/down. · Support Various Widgets · Today in History · Custom Categories - 3 default categories: Anniversary, Work, Life, support custom categories · Lunar Calendar Support: From 1901 AD to 2099 AD · Pin top for important dates, arranged in chronological order · Custom event background · Advanced feature: Passcode Protection Please feel free to provide problem reports, feature ideas and general comments. Proudly by Clover
倒计时日历
This app helps you track important upcoming dates and events with customizable countdowns. It sends timely notifications for significant days like birthdays, anniversaries, and holidays, ensuring you never miss a special occasion. Organize your events with categories and beautiful backgrounds.
- Countdown for days remaining or passed
- Repeat countdowns (daily, weekly, monthly, yearly)
- Push notifications for upcoming events
- Categorization and sorting of important days
- Selection of high-quality background images
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倒计时日历伴你走过每一个重要的日子，轻松帮助你记录生活中每一个重要的日子： 恋人生日还有多少天？小长假还有多少天？周年纪念日还有多少天...... 主要功能： 1.重要日子还剩多少天/已经过去多少天 2.重复倒计时（每天、每周、每月、每年） 3.推送通知即将到期事件（事件发生时、1/3/5/10天前） 4.分类（生日、旅行、还款日、自定义）、排序重要的日子 5.海量优质背景图选择 快来记录你的重要日子，让重要的日子不再错过~
Screenshots
Verdict
Days Matter Air and 倒计时日历 both sit at 4.7 stars, but that hides the real split: 85% of Days Matter Air's written reviews are positive against 45% of 倒计时日历's. Days Matter Air also leads on update cadence (every 2 months vs every 6 months) and ratings volume (338 vs 97). 倒计时日历's advantage is in-app purchases (none vs 4) and iOS requirement (8.0 vs 12.0). On price, rating, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Days Matter Air sells 4 one-off in-app purchases. 倒计时日历 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Days Matter Air against 4.8 for 倒计时日历. Both are backed by a comparable volume of ratings — 338 and 97 respectively. Written reviews are what separate them: 85% of Days Matter Air's written reviews are positive against 45% of 倒计时日历's.
Days Matter Air ships an update every 2 months, 倒计时日历 every 6 months. Both last shipped on October 29, 2026.
| Parameter | Days Matter Air | 倒计时日历 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (338 ratings) | 4.8 (97 ratings) — better |
| Positive reviews | 84.8% of reviews — better | 45.0% of reviews |
| Number of ratings | 338 — better | 97 |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 161 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | iDaily Corp. | 彬彬 岳 |
Customer experience
Days Matter Air
倒计时日历
Bugs and requests
Days Matter Air
Reported bugs
3 issues- Occasional app crashes
- Widget disappearing from Notification Center
- Incompatibility with newer iOS versions
Requested features
5 requests- Add note/description field for events
- Provide more language options
- Improve Apple Watch app functionality
- Implement backup and restore options
- Add sorting/filtering for event lists
倒计时日历
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Days Matter Air
- Days Matter Air Pro$1.99
- 咖啡$2.99
- 银币$5.99
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- 金币$14.99
倒计时日历
No in-app purchases
