# 智慧网格化管理 vs Countdown 321

The clearest difference is in-app purchases: 智慧网格化管理 at none against Countdown 321's 3. 智慧网格化管理 also leads on iOS requirement (12.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Countdown 321 sells 3 in-app purchases, starting at $1.99 per year. 智慧网格化管理 asks for nothing beyond the download.

智慧网格化管理 ships an update monthly, Countdown 321 every 2 months. The most recent releases landed on November 11, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | 智慧网格化管理 | Countdown 321 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (9 ratings)](https://appshunter.io/ios/app/countdown-321-widget/id6749746114/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 95.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 155 MB | 6 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [鄂尔多斯市斯创网络科技有限责任公司](https://appshunter.io/developer/1417168184) | [帆 邱](https://appshunter.io/developer/1766624521) |

## What reviewers say

### 智慧网格化管理

[App page](https://appshunter.io/ios/app/id1518202860)

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown 321

[App page](https://appshunter.io/ios/app/countdown-321-widget/id6749746114)

Easily track important upcoming events and past milestones with a clean, minimalist interface. Get instant updates via home screen widgets and sync your data across devices with iCloud. Never forget a special day again.

**Highlights:** Countdown and count-up days, Reminders and notifications, Life calendar visualization, Timeline view, Minimalist design, Home screen widgets, iCloud sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CountdownPro | $1.99 | per year |
| Lifetime Pro | $1.99 | one-time |
| Lifetime Pro | $2.99 | one-time |


## Frequently asked questions

### Is 智慧网格化管理 free?

智慧网格化管理 is free to download, with no in-app purchases.

### Is Countdown 321 free?

Countdown 321 is free to download, with in-app purchases available.

### Do 智慧网格化管理 or Countdown 321 have ads?

Neither 智慧网格化管理 nor Countdown 321 shows ads.

### Which is updated more often, 智慧网格化管理 or Countdown 321?

智慧网格化管理 ships an update monthly, and Countdown 321 every 2 months. Most recently, 智慧网格化管理 was updated on November 11, 2026 and Countdown 321 on November 14, 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.*