# 云互动专业版 vs 培诺PLSC学习系统

The clearest difference is update cadence: 云互动专业版 at fortnightly against 培诺PLSC学习系统's every 5 months. 云互动专业版 also leads on iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

云互动专业版 ships an update fortnightly, 培诺PLSC学习系统 every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 云互动专业版 | 培诺PLSC学习系统 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Size | 133 MB | 498 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [创盛视联数码科技(北京)有限公司](https://appshunter.io/developer/1491107623) | [青岛培诺教育科技股份有限公司](https://appshunter.io/developer/914724758) |

## What reviewers say

### 云互动专业版

[App page](https://appshunter.io/ios/app/id1239642978)

**In-app purchases:** none


### 培诺PLSC学习系统

[App page](https://appshunter.io/ios/app/plsc/id1508460239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云互动专业版 free?

云互动专业版 is free to download, with no in-app purchases.

### Is 培诺PLSC学习系统 free?

培诺PLSC学习系统 is free to download, with no in-app purchases.

### Do 云互动专业版 or 培诺PLSC学习系统 have ads?

Neither 云互动专业版 nor 培诺PLSC学习系统 shows ads.

### Which is updated more often, 云互动专业版 or 培诺PLSC学习系统?

云互动专业版 ships an update fortnightly, and 培诺PLSC学习系统 every 5 months. Most recently, 云互动专业版 was updated on November 2, 2026 and 培诺PLSC学习系统 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.*