# 倒计时日历 vs Birthday Reminder Countdown

The clearest difference is in-app purchases: 倒计时日历 at none against Birthday Reminder Countdown's 1. 倒计时日历 also leads on ads (none vs shown) and iOS requirement (8.0 vs 16.0). Birthday Reminder Countdown's advantage is update cadence (every 3 weeks vs every 6 months) and review sentiment (62% vs 45%). On price, rating and device support there is nothing between them.

Both are free to download. Birthday Reminder Countdown sells 1 one-off in-app purchase. 倒计时日历 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for 倒计时日历 against 4.7 for Birthday Reminder Countdown. That said, the two scores are not equally well evidenced: Birthday Reminder Countdown has 530 ratings behind it against 97, so its average is the more settled of the two. Written reviews are what separate them: 45% of 倒计时日历's written reviews are positive against 62% of Birthday Reminder Countdown's.

倒计时日历 ships an update every 6 months, Birthday Reminder Countdown every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 倒计时日历 | Birthday Reminder Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (97 ratings)](https://appshunter.io/ios/app/365/id1308733449/reviews)** | [4.7 (530 ratings)](https://appshunter.io/ios/app/birthday-reminder-countdown/id1476132312/reviews) |
| Number of ratings | 97 | **530** |
| Positive reviews | 45.0% of reviews | **61.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 23 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [彬彬 岳](https://appshunter.io/developer/1267196918) | [Deebex Tech Ltd.](https://appshunter.io/developer/734250368) |

## What reviewers say

### 倒计时日历

[App page](https://appshunter.io/ios/app/365/id1308733449)

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.

**Highlights:** 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

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

**In-app purchases:** none


### Birthday Reminder Countdown

[App page](https://appshunter.io/ios/app/birthday-reminder-countdown/id1476132312)

Never forget a special occasion again with this app that counts down to birthdays and other important dates. Receive timely notifications, customize reminders, and access upcoming events directly from your home screen via a widget. Organize contacts into groups and share celebrations with loved ones.

**Highlights:** Birthday countdowns, Customizable reminders, Home screen widget, Contact grouping, Greeting templates, Dark mode support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Birthday Reminder Pro | $14.99 | one-time |

**What reviewers like**

- 👍 Simple and user-friendly interface
- 🎯 Effective birthday reminder notifications
- 💰 Genuinely free with no ads (historically)
- 📱 Reliable and never lets users down
- 🎨 Clean and beautifully designed

**What reviewers complain about**

- 💸 Aggressive paywall after 6 entries
- 📢 Wildly inappropriate advertisements
- 🚫 Limited free tier functionality
- 💾 Data not saving properly for some users
- 🔄 Inconsistent pricing model changes

**Reported bugs**

- App crashes when attempting to purchase Pro version
- Plus button triggers paywall instead of adding entries
- User data not persisting after entry
- iOS 14 compatibility issues with Pro purchase

**Requested features**

- Contact book synchronization
- Name search functionality
- Gender selection option
- Theme color customization
- Earlier notification times (6 AM instead of 9 AM)


## Frequently asked questions

### Is 倒计时日历 free?

倒计时日历 is free to download, with no in-app purchases.

### Is Birthday Reminder Countdown free?

Birthday Reminder Countdown is free to download, with in-app purchases available.

### Which has better reviews, 倒计时日历 or Birthday Reminder Countdown?

倒计时日历 is rated higher. 倒计时日历 averages 4.8 out of 5 from 97 ratings, while Birthday Reminder Countdown averages 4.7 from 530 ratings.

### Do 倒计时日历 or Birthday Reminder Countdown have ads?

Birthday Reminder Countdown shows ads; 倒计时日历 does not.

### Which is updated more often, 倒计时日历 or Birthday Reminder Countdown?

倒计时日历 ships an update every 6 months, and Birthday Reminder Countdown every 3 weeks. Most recently, 倒计时日历 was updated on November 6, 2026 and Birthday Reminder Countdown on November 3, 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.*