# 知伴 vs DSE

The clearest difference is in-app purchases: DSE at none against 知伴's 6. 知伴's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 知伴 sells 6 one-off in-app purchases. DSE asks for nothing beyond the download.

知伴 ships an update fortnightly, DSE every 2 weeks. The most recent releases landed on October 27, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 知伴 | DSE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Size | 56 MB | 57 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [上海问学长科技有限公司](https://appshunter.io/developer/1690508127) | [Zaidao Yuehang Technology (Guangzhou) Co., Ltd](https://appshunter.io/developer/6780420963) |

## What reviewers say

### 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 |


### DSE

[App page](https://appshunter.io/ios/app/dse-online/id6780420961)

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

**In-app purchases:** none


## Frequently asked questions

### Is 知伴 free?

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

### Is DSE free?

DSE is free to download, with no in-app purchases.

### Do 知伴 or DSE have ads?

Neither 知伴 nor DSE shows ads.

### Which is updated more often, 知伴 or DSE?

知伴 ships an update fortnightly, and DSE every 2 weeks. Most recently, 知伴 was updated on October 27, 2026 and DSE on October 19, 2026.

---

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