# 云+智能科技 vs 大事计

The clearest difference is in-app purchases: 云+智能科技 at none against 大事计's 2. 云+智能科技 also leads on iOS requirement (9.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 大事计 sells 2 in-app purchases, starting at $1.99 per year. 云+智能科技 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 云+智能科技 | 大事计 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 130 MB | 20 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [江苏睿世力科技有限公司](https://appshunter.io/developer/1370270967) | [min yao](https://appshunter.io/developer/983543203) |

## What reviewers say

### 云+智能科技

[App page](https://appshunter.io/ios/app/plus/id1357917877)

**Features:** macOS Compatibility

**In-app purchases:** none


### 大事计

[App page](https://appshunter.io/ios/app/id6755911499)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包年 | $1.99 | per year |
| 永久解锁 | $2.99 | one-time |


## Frequently asked questions

### Is 云+智能科技 free?

云+智能科技 is free to download, with no in-app purchases.

### Is 大事计 free?

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

### Do 云+智能科技 or 大事计 have ads?

Neither 云+智能科技 nor 大事计 shows ads.

### Which is updated more often, 云+智能科技 or 大事计?

云+智能科技 ships an update every 2 months, and 大事计 every 2 months. Most recently, 云+智能科技 was updated on November 2, 2026 and 大事计 on November 5, 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.*