# AI教师助手 vs 快救老师

The clearest difference is iOS requirement: AI教师助手 at 12.0 against 快救老师's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI教师助手 sells 1 one-off in-app purchase and 快救老师 sells 7 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

AI教师助手 ships an update every 3 weeks, 快救老师 every 11 days. The most recent releases landed on August 26, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | AI教师助手 | 快救老师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ai/id6741622527/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 55.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 74 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Beijing Waiyan Online Digital Technology Co., Ltd.](https://appshunter.io/developer/1469175726) | [重庆壹诗壹画科技有限公司](https://appshunter.io/developer/1693522054) |

## What reviewers say

### AI教师助手

[App page](https://appshunter.io/ios/app/ai/id6499516346)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI教师助手月度会员 | $14.99 | one-time |


### 快救老师

[App page](https://appshunter.io/ios/app/ai/id6741622527)

This AI-powered assistant helps educators streamline daily tasks. It generates lesson plans, grades assignments, and provides creative writing support for various educational levels. Designed to boost teaching efficiency and reduce workload.

**Highlights:** AI-generated lesson plans, Automated assignment grading, AI-powered writing assistance, Supports all educational stages (K-12), Versatile AI scenarios for teaching needs, Smart AI dialogue for Q&A and communication

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $9.99 | per month |
| 季会员 | $14.99 | per 3 months |
| 年会员 | $24.99 | per year |
| 年会员 | $29.99 | per year |
| 月会员 | $6.99 | one-time |
| 季度会员 | $12.99 | one-time |
| 终生会员 | $99.99 | one-time |


## Frequently asked questions

### Is AI教师助手 free?

AI教师助手 is free to download, with in-app purchases available.

### Is 快救老师 free?

快救老师 is free to download, with in-app purchases available.

### Do AI教师助手 or 快救老师 have ads?

Neither AI教师助手 nor 快救老师 shows ads.

### Which is updated more often, AI教师助手 or 快救老师?

AI教师助手 ships an update every 3 weeks, and 快救老师 every 11 days. Most recently, AI教师助手 was updated on August 26, 2026 and 快救老师 on September 19, 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.*