# CAD手机看图 vs SLMOM

The clearest difference is in-app purchases: SLMOM at none against CAD手机看图's 3. CAD手机看图's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CAD手机看图 sells 3 in-app purchases, starting at $3.99 per 7 days. SLMOM asks for nothing beyond the download.

CAD手机看图 ships an update every 2 months, SLMOM monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CAD手机看图 | SLMOM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cad-dwg/id6460888522/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Freemium | — |
| Size | 46 MB | 33 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [晓林 王](https://appshunter.io/developer/1643293359) | [Sailun Group Co.,Ltd.](https://appshunter.io/developer/1159250407) |

## What reviewers say

### CAD手机看图

[App page](https://appshunter.io/ios/app/cad-dwg/id6460888522)

View and annotate CAD drawings on your mobile device. Convert drawings to images or PDFs, perform engineering calculations, and convert units for construction. Offers various subscription plans for advanced features.

**Highlights:** High-definition CAD drawing viewing, Annotation tools (markup, shapes, arrows), Convert drawings to images or PDF, Engineering calculations (columns, volume, backfill), Construction unit conversions (length, area, mass, volume), Export and share drawings

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级周费VIP | $3.99 | per 7 days |
| 高级月费VIP | $9.99 | per month |
| 高级年费VIP | $29.99 | per year |


### SLMOM

[App page](https://appshunter.io/ios/app/slmom/id6758686612)

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

**In-app purchases:** none


## Frequently asked questions

### Is CAD手机看图 free?

CAD手机看图 is free to download, with in-app purchases available.

### Is SLMOM free?

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

### Do CAD手机看图 or SLMOM have ads?

Neither CAD手机看图 nor SLMOM shows ads.

### Which is updated more often, CAD手机看图 or SLMOM?

CAD手机看图 ships an update every 2 months, and SLMOM monthly. Most recently, CAD手机看图 was updated on November 3, 2026 and SLMOM on October 31, 2026.

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