# 乐开开放平台 vs Countdown

The clearest difference is in-app purchases: 乐开开放平台 at none against Countdown's 3. 乐开开放平台 also leads on iOS requirement (11.0 vs 16.2). Countdown's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Countdown sells 3 in-app purchases, starting at $0.99 per month. 乐开开放平台 asks for nothing beyond the download.

乐开开放平台 ships an update every 3 months, Countdown monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 乐开开放平台 | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/countdown-day-reminder/id6795744563/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 19 MB | 22 MB |
| Requires iOS | **11.0** | 16.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BEIJING LEOKEY TECHNOLOGY CO.LTD](https://appshunter.io/developer/1724279250) | [liang zhenying](https://appshunter.io/developer/987036715) |

## What reviewers say

### 乐开开放平台

[App page](https://appshunter.io/ios/app/id1518705906)

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown

[App page](https://appshunter.io/ios/app/countdown-day-reminder/id6795744563)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 季度会员 | $2.99 | per 3 months |
| 年度会员 | $9.99 | per year |


## Frequently asked questions

### Is 乐开开放平台 free?

乐开开放平台 is free to download, with no in-app purchases.

### Is Countdown free?

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

### Do 乐开开放平台 or Countdown have ads?

Neither 乐开开放平台 nor Countdown shows ads.

### Which is updated more often, 乐开开放平台 or Countdown?

乐开开放平台 ships an update every 3 months, and Countdown monthly. Most recently, 乐开开放平台 was updated on October 25, 2026 and Countdown on October 24, 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.*