# iMC SmartLink vs CAD快速看图制图

The clearest difference is in-app purchases: iMC SmartLink at none against CAD快速看图制图's 6. iMC SmartLink also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. CAD快速看图制图 sells 6 one-off in-app purchases. iMC SmartLink asks for nothing beyond the download.

iMC SmartLink ships an update every 4 months, CAD快速看图制图 every 7 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | iMC SmartLink | CAD快速看图制图 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 7 months |
| Size | 44 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州市大为通信有限公司](https://appshunter.io/developer/1514410752) | [Fingertip Jusheng (Taiyuan) Network Technology Co. LTD](https://appshunter.io/developer/1687910061) |

## What reviewers say

### iMC SmartLink

[App page](https://appshunter.io/ios/app/imc-smartlink/id6444357760)

**Features:** macOS Compatibility

**In-app purchases:** none


### CAD快速看图制图

[App page](https://appshunter.io/ios/app/cad-pdf/id6478941089)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6元特惠体验套餐 | $0.99 | one-time |
| 12元超值优享套餐 | $1.99 | one-time |
| 18元特惠体验套餐 | $2.99 | one-time |
| 28元经济加量套餐 | $3.99 | one-time |
| 订购28元特惠套餐，畅想更体验 | $3.99 | one-time |
| 38元经济加量套餐 | $4.99 | one-time |


## Frequently asked questions

### Is iMC SmartLink free?

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

### Is CAD快速看图制图 free?

CAD快速看图制图 is free to download, with in-app purchases available.

### Do iMC SmartLink or CAD快速看图制图 have ads?

CAD快速看图制图 shows ads; iMC SmartLink does not.

### Which is updated more often, iMC SmartLink or CAD快速看图制图?

iMC SmartLink ships an update every 4 months, and CAD快速看图制图 every 7 months. Most recently, iMC SmartLink was updated on October 5, 2026 and CAD快速看图制图 on October 8, 2026.

---

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