# 试卷宝 vs 知伴

The clearest difference is ads: 知伴 at none against 试卷宝's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 试卷宝 sells 18 in-app purchases, starting at $0.99 per month and 知伴 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

试卷宝 ships an update every 3 weeks, 知伴 fortnightly. Both last shipped on October 27, 2026.

## The numbers

| Metric | 试卷宝 | 知伴 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (265 ratings)](https://appshunter.io/ios/app/id1497704413/reviews)** | — |
| Number of ratings | **265** | — |
| Positive reviews | 65.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 330 MB | 56 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Danatech Inc.](https://appshunter.io/developer/1024936664) | [上海问学长科技有限公司](https://appshunter.io/developer/1690508127) |

## What reviewers say

### 试卷宝

[App page](https://appshunter.io/ios/app/id1497704413)

This app helps you digitize and organize study materials. It can remove handwriting from scanned papers, create digital notebooks of incorrect answers, and even generate custom practice tests based on your mistakes. Easily convert documents to Word and share them.

**Highlights:** Remove handwriting from scanned papers, Create digital error notebooks, Generate custom practice tests, Convert scanned papers to Word, Organize and store study materials, Direct printing of practice tests

**Features:** Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 试卷宝8GB容量套餐连续包月 | $0.99 | per month |
| 连续包月 | $2.49 | per month |
| 试卷宝连续订阅月卡 | $2.49 | per month |
| 爱作业试卷宝连续订阅月卡 | $2.99 | per month |
| 试卷宝连续订阅月卡 | $3.99 | per month |
| 试卷宝SVIP连续包月 | $3.99 | per month |
| 试卷宝8GB容量套餐连续包年 | $6.99 | per year |
| 连续包季 | $7.49 | per 3 months |
| 连续包年 | $23.99 | per year |
| 年度VIP会员 | $23.99 | per year |
| 试卷宝连续订阅年卡 | $24.99 | per year |
| 试卷宝SVIP连续包年 | $39.99 | per year |
| 试卷宝升级1个月SVIP | $1.99 | one-time |
| 试卷宝真题会员 | $7.99 | one-time |
| 试卷宝真题会员 | $9.99 | one-time |
| 试卷宝升级24个月SVIP | $29.99 | one-time |
| 试卷宝升级36个月SVIP | $39.99 | one-time |
| 试卷宝12个月SVIP会员 | $49.99 | one-time |


### 知伴

[App page](https://appshunter.io/ios/app/id6449756253)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6学币 | $0.99 | one-time |
| 68学币 | $9.99 | one-time |
| 88学币 | $12.99 | one-time |
| 168学币 | $24.99 | one-time |
| 288学币 | $39.99 | one-time |
| 588学币 | $79.99 | one-time |


## Frequently asked questions

### Is 试卷宝 free?

试卷宝 is free to download, with in-app purchases available.

### Is 知伴 free?

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

### Do 试卷宝 or 知伴 have ads?

试卷宝 shows ads; 知伴 does not.

### Which is updated more often, 试卷宝 or 知伴?

试卷宝 ships an update every 3 weeks, and 知伴 fortnightly. Most recently, 试卷宝 was updated on October 27, 2026 and 知伴 on October 27, 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.*