# CAD快速看图制图 vs MtMms

The clearest difference is in-app purchases: MtMms at none against CAD快速看图制图's 6. MtMms also leads on ads (none vs shown) and update cadence (every 6 days vs every 7 months). CAD快速看图制图's advantage is iOS requirement (12.0 vs 18.0). On price and device support there is nothing between them.

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

CAD快速看图制图 ships an update every 7 months, MtMms every 6 days. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CAD快速看图制图 | MtMms |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 6 days** |
| Size | 34 MB | 41 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fingertip Jusheng (Taiyuan) Network Technology Co. LTD](https://appshunter.io/developer/1687910061) | [上海皆唯软件科技有限公司](https://appshunter.io/developer/1578679005) |

## What reviewers say

### 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 |


### MtMms

[App page](https://appshunter.io/ios/app/mtmms/id6504859389)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is MtMms free?

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

### Do CAD快速看图制图 or MtMms have ads?

CAD快速看图制图 shows ads; MtMms does not.

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

CAD快速看图制图 ships an update every 7 months, and MtMms every 6 days. Most recently, CAD快速看图制图 was updated on October 8, 2026 and MtMms on September 30, 2026.

---

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