# 知到教师版 vs 考试无忧

The clearest difference is in-app purchases: 知到教师版 at none against 考试无忧's 1. 知到教师版 also leads on update cadence (every 3 weeks vs every 22 months). 考试无忧's advantage is iOS requirement (8.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. 考试无忧 sells 1 one-off in-app purchase. 知到教师版 asks for nothing beyond the download.

知到教师版 ships an update every 3 weeks, 考试无忧 every 22 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 知到教师版 | 考试无忧 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 22 months |
| Size | 299 MB | 9 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [上海卓越睿新数码科技有限公司](https://appshunter.io/developer/702650874) | [爱兵 张](https://appshunter.io/developer/1176103151) |

## What reviewers say

### 知到教师版

[App page](https://appshunter.io/ios/app/id1053782684)

**Features:** Vision Pro support

**In-app purchases:** none


### 考试无忧

[App page](https://appshunter.io/ios/app/id1176103155)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一级建造师工程法规以及相关知识 | $3.99 | one-time |


## Frequently asked questions

### Is 知到教师版 free?

知到教师版 is free to download, with no in-app purchases.

### Is 考试无忧 free?

考试无忧 is free to download, with in-app purchases available.

### Do 知到教师版 or 考试无忧 have ads?

Neither 知到教师版 nor 考试无忧 shows ads.

### Which is updated more often, 知到教师版 or 考试无忧?

知到教师版 ships an update every 3 weeks, and 考试无忧 every 22 months. Most recently, 知到教师版 was updated on November 6, 2026 and 考试无忧 on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*