# 鹿用水印相机 vs AI CAD

The clearest difference is in-app purchases: 鹿用水印相机 at none against AI CAD's 4. AI CAD's advantage is ads (none vs shown) and update cadence (weekly vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AI CAD sells 4 one-off in-app purchases. 鹿用水印相机 asks for nothing beyond the download.

鹿用水印相机 ships an update fortnightly, AI CAD weekly. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 鹿用水印相机 | AI CAD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Size | 59 MB | 49 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou JoiWay Information Science & Technology Co., Ltd.](https://appshunter.io/developer/871164721) | [Hubei Ai Qiang Artificial Intelligence Technology Co. Ltd](https://appshunter.io/developer/1896704442) |

## What reviewers say

### 鹿用水印相机

[App page](https://appshunter.io/ios/app/id6741020111)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI CAD

[App page](https://appshunter.io/ios/app/ai-cad/id6769966978)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 AI CAD Credits | $1.99 | one-time |
| 330 AI CAD Credits | $5.99 | one-time |
| 600 AI CAD Credits | $9.99 | one-time |
| 1300 AI CAD Credits | $19.99 | one-time |


## Frequently asked questions

### Is 鹿用水印相机 free?

鹿用水印相机 is free to download, with no in-app purchases.

### Is AI CAD free?

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

### Do 鹿用水印相机 or AI CAD have ads?

鹿用水印相机 shows ads; AI CAD does not.

### Which is updated more often, 鹿用水印相机 or AI CAD?

鹿用水印相机 ships an update fortnightly, and AI CAD weekly. Most recently, 鹿用水印相机 was updated on October 25, 2026 and AI CAD on November 5, 2026.

---

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