# 懒人驾考 vs DDNotes

The clearest difference is in-app purchases: DDNotes at none against 懒人驾考's 4. DDNotes also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. 懒人驾考 sells 4 one-off in-app purchases. DDNotes asks for nothing beyond the download.

懒人驾考 ships an update every 2 weeks, DDNotes every 3 weeks. The most recent releases landed on September 15, 2026 and December 23, 2025 respectively.

## The numbers

| Metric | 懒人驾考 | DDNotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 262 MB | 8 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [厦门青柠檬信息科技有限公司](https://appshunter.io/developer/1069406483) | [Beijing SKYG Information Technology Co., Ltd.](https://appshunter.io/developer/1221868812) |

## What reviewers say

### 懒人驾考

[App page](https://appshunter.io/ios/app/id1448464120)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 科二会员 | $3.99 | one-time |
| 科三会员 | $3.99 | one-time |
| 一个月会员 | $5.99 | one-time |
| 永久会员 | $9.99 | one-time |


### DDNotes

[App page](https://appshunter.io/ios/app/ddnotes/id1571619254)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 懒人驾考 free?

懒人驾考 is free to download, with in-app purchases available.

### Is DDNotes free?

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

### Do 懒人驾考 or DDNotes have ads?

懒人驾考 shows ads; DDNotes does not.

### Which is updated more often, 懒人驾考 or DDNotes?

懒人驾考 ships an update every 2 weeks, and DDNotes every 3 weeks. Most recently, 懒人驾考 was updated on September 15, 2026 and DDNotes on December 23, 2025.

---

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