# GstarCAD vs MonitGlass

The clearest difference is update cadence: MonitGlass at fortnightly against GstarCAD's monthly. GstarCAD's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GstarCAD ships an update monthly, MonitGlass fortnightly. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | GstarCAD | MonitGlass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 211 MB | 20 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gstarsoft Co., Ltd](https://appshunter.io/developer/456933697) | [MonitGlass](https://appshunter.io/developer/1887650213) |

## What reviewers say

### GstarCAD

[App page](https://appshunter.io/ios/app/gstarcad/id6503130502)

This application provides a cloud-based CAD solution for cross-terminal project management and collaboration. It enables seamless switching between devices, secure data management, and real-time annotation and review of drawings. The platform supports numerous 3D file formats for comprehensive model browsing.

**Highlights:** Cross-platform account interoperability, Cloud annotation and project collaboration, Secure data management with permission rules, Real-time drawing reviews and voice communication, Shared resource library for team members, 3D model browsing with multiple viewing functions

**In-app purchases:** none


### MonitGlass

[App page](https://appshunter.io/ios/app/monitglass/id6761076469)

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

**In-app purchases:** none


## Frequently asked questions

### Is GstarCAD free?

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

### Is MonitGlass free?

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

### Do GstarCAD or MonitGlass have ads?

Neither GstarCAD nor MonitGlass shows ads.

### Which is updated more often, GstarCAD or MonitGlass?

GstarCAD ships an update monthly, and MonitGlass fortnightly. Most recently, GstarCAD was updated on October 20, 2026 and MonitGlass on October 15, 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.*