# 培诺PLSC学习系统 vs 售后助手

The clearest difference is update cadence: 售后助手 at every 2 months against 培诺PLSC学习系统's every 5 months. 培诺PLSC学习系统's advantage is iOS requirement (11.0 vs 15.6). 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.

培诺PLSC学习系统 ships an update every 5 months, 售后助手 every 2 months. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 培诺PLSC学习系统 | 售后助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 498 MB | 157 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [青岛培诺教育科技股份有限公司](https://appshunter.io/developer/914724758) | [志举 黄](https://appshunter.io/developer/1151358442) |

## What reviewers say

### 培诺PLSC学习系统

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 售后助手

[App page](https://appshunter.io/ios/app/id6447493852)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is 售后助手 free?

售后助手 is free to download, with no in-app purchases.

### Do 培诺PLSC学习系统 or 售后助手 have ads?

Neither 培诺PLSC学习系统 nor 售后助手 shows ads.

### Which is updated more often, 培诺PLSC学习系统 or 售后助手?

培诺PLSC学习系统 ships an update every 5 months, and 售后助手 every 2 months. Most recently, 培诺PLSC学习系统 was updated on October 16, 2026 and 售后助手 on October 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.*