# 婷婷三字经 vs 中级经济师

The clearest difference is update cadence: 婷婷三字经 at every 7 months against 中级经济师's every 35 months. 婷婷三字经 also leads on iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 婷婷三字经 sells 2 one-off in-app purchases and 中级经济师 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

婷婷三字经 ships an update every 7 months, 中级经济师 every 35 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 婷婷三字经 | 中级经济师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 35 months |
| Size | 35 MB | 69 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MING SHI GAO TU HANGZHOU SCI.TECH CO.,LTD](https://appshunter.io/developer/1508707654) | [发中 严](https://appshunter.io/developer/1674687905) |

## What reviewers say

### 婷婷三字经

[App page](https://appshunter.io/ios/app/id1464490609)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 128学贝 | $19.99 | one-time |
| 198学贝 | $29.99 | one-time |


### 中级经济师

[App page](https://appshunter.io/ios/app/2021/id1586088118)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $2.99 | one-time |
| 3个月VIP | $3.99 | one-time |
| 经济基础知识【导学班】-单科 | $4.99 | one-time |
| 6个月VIP | $6.99 | one-time |
| 经济基础知识【习题解析班】-单科 | $9.99 | one-time |
| 12个月VIP | $9.99 | one-time |
| 经济基础【通关取证班】-单科套餐 | $46.99 | one-time |
| 全科 【通关取证班】 经济基础知识+工商管理专业知识与实务 | $89.99 | one-time |


## Frequently asked questions

### Is 婷婷三字经 free?

婷婷三字经 is free to download, with in-app purchases available.

### Is 中级经济师 free?

中级经济师 is free to download, with in-app purchases available.

### Do 婷婷三字经 or 中级经济师 have ads?

Neither 婷婷三字经 nor 中级经济师 shows ads.

### Which is updated more often, 婷婷三字经 or 中级经济师?

婷婷三字经 ships an update every 7 months, and 中级经济师 every 35 months. Most recently, 婷婷三字经 was updated on November 11, 2026 and 中级经济师 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.*