# 蓝天天气预报 HD vs 倒计时

The clearest difference is price: 蓝天天气预报 HD at Free against 倒计时's $1.99. 倒计时's advantage is update cadence (fortnightly vs every 31 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

蓝天天气预报 HD is free to download; 倒计时 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

蓝天天气预报 HD ships an update every 31 months, 倒计时 fortnightly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 蓝天天气预报 HD | 倒计时 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 38 MB | 93 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UTA Information & technology Co., Ltd.](https://appshunter.io/developer/635229974) | [一古(厦门)科技有限公司](https://appshunter.io/developer/1464299708) |

## What reviewers say

### 蓝天天气预报 HD

[App page](https://appshunter.io/ios/app/hd/id880931422)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 蓝天天气预报 HD free?

蓝天天气预报 HD is free to download, with no in-app purchases.

### Is 倒计时 free?

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

### Do 蓝天天气预报 HD or 倒计时 have ads?

Neither 蓝天天气预报 HD nor 倒计时 shows ads.

### Which is updated more often, 蓝天天气预报 HD or 倒计时?

蓝天天气预报 HD ships an update every 31 months, and 倒计时 fortnightly. Most recently, 蓝天天气预报 HD was updated on October 9, 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.*