# 家教211 vs KAI Tutor

The clearest difference is ads: KAI Tutor at none against 家教211's shown. 家教211's advantage is update cadence (every 4 days vs fortnightly). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. 家教211 sells 10 one-off in-app purchases and KAI Tutor sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

家教211 ships an update every 4 days, KAI Tutor fortnightly. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 家教211 | KAI Tutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kai-tutor/id6802280448/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 205 MB | 41 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [盈萱科技(北京)有限公司](https://appshunter.io/developer/1479408158) | [TRIGLUON, K.K.](https://appshunter.io/developer/6802280450) |

## What reviewers say

### 家教211

[App page](https://appshunter.io/ios/app/211/id1509912639)

This platform connects students needing tutoring with verified university students offering their services. It facilitates efficient matching, secure communication, and access to quality, affordable educational support for various subjects and academic goals.

**Highlights:** Verified university student tutors, Real-time online chat, Smart matching algorithm, Customizable search filters, Subject-specific tutoring, Exam preparation support

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 课程视频解锁 ¥6 | $0.99 | one-time |
| 课程视频档位 ¥8 | $0.99 | one-time |
| 10分钟陪练时长 | $0.99 | one-time |
| 体验包（30 张） | $0.99 | one-time |
| 课程视频解锁 ¥12 | $1.99 | one-time |
| 标准包（65 张） | $1.99 | one-time |
| 课程视频解锁 ¥18 | $2.99 | one-time |
| 学期包（145 张） | $2.99 | one-time |
| 100分钟陪练时长 | $5.99 | one-time |
| 年度包（320 张） | $6.99 | one-time |


### KAI Tutor

[App page](https://appshunter.io/ios/app/kai-tutor/id6802280448)

This AI-powered tutor creates personalized study plans for English language exams like TOEIC. It diagnoses your current level and adapts lessons to your progress, offering explanations in your native language and practice exercises.

**Highlights:** Personalized study path creation, CEFR level assessment, Adaptive lesson difficulty, Native language explanations, Mistake notebook with practice, Pronunciation and intonation scoring, Progress tracking and reports

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KAI Tutor Plus (Monthly) | $12.99 | per month |
| KAI Tutor Plus (Yearly) | $130.99 | per year |


## Frequently asked questions

### Is 家教211 free?

家教211 is free to download, with in-app purchases available.

### Is KAI Tutor free?

KAI Tutor is free to download, with in-app purchases available.

### Do 家教211 or KAI Tutor have ads?

家教211 shows ads; KAI Tutor does not.

### Which is updated more often, 家教211 or KAI Tutor?

家教211 ships an update every 4 days, and KAI Tutor fortnightly. Most recently, 家教211 was updated on November 11, 2026 and KAI Tutor on October 31, 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.*