# 诚筑说 vs 开罗尔在线

The clearest difference is ads: 开罗尔在线 at none against 诚筑说's shown. On price, update cadence, 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.

诚筑说 ships an update every 6 weeks, 开罗尔在线 monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 诚筑说 | 开罗尔在线 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 54 MB | 94 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Chengzhushuo Technology Co., Ltd.](https://appshunter.io/developer/1507225665) | [成都灵动量教育科技有限公司](https://appshunter.io/developer/1679744525) |

## What reviewers say

### 诚筑说

[App page](https://appshunter.io/ios/app/id1507225666)

**Features:** macOS Compatibility

**In-app purchases:** none


### 开罗尔在线

[App page](https://appshunter.io/ios/app/id6446935327)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 诚筑说 free?

诚筑说 is free to download, with no in-app purchases.

### Is 开罗尔在线 free?

开罗尔在线 is free to download, with no in-app purchases.

### Do 诚筑说 or 开罗尔在线 have ads?

诚筑说 shows ads; 开罗尔在线 does not.

### Which is updated more often, 诚筑说 or 开罗尔在线?

诚筑说 ships an update every 6 weeks, and 开罗尔在线 monthly. Most recently, 诚筑说 was updated on October 29, 2026 and 开罗尔在线 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.*