# 培诺PLSC学习系统 vs 图书查查

The clearest difference is iOS requirement: 培诺PLSC学习系统 at 11.0 against 图书查查's 13.0. On price, update cadence, ads and in-app purchases 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, 图书查查 every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | 培诺PLSC学习系统 | 图书查查 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 498 MB | 27 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, 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) | [得星 龚](https://appshunter.io/developer/1713826573) |

## 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


### 图书查查

[App page](https://appshunter.io/ios/app/id6695740138)

**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 图书查查 free?

图书查查 is free to download, with no in-app purchases.

### Do 培诺PLSC学习系统 or 图书查查 have ads?

Neither 培诺PLSC学习系统 nor 图书查查 shows ads.

### Which is updated more often, 培诺PLSC学习系统 or 图书查查?

培诺PLSC学习系统 ships an update every 5 months, and 图书查查 every 3 months. Most recently, 培诺PLSC学习系统 was updated on October 25, 2026 and 图书查查 on October 25, 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.*