# CADbox Marker vs Gismo Case

The clearest difference is update cadence: Gismo Case at every 2 weeks against CADbox Marker's every 2 months. Gismo Case also leads on device support (3 vs 1) and iOS requirement (8.0 vs 12.1). On price, ads and in-app purchases there is nothing between them.

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

CADbox Marker ships an update every 2 months, Gismo Case every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | CADbox Marker | Gismo Case |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cadbox-marker/id1462609795/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 64 MB | 51 MB |
| Requires iOS | 12.1 | **8.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Coraltree](https://appshunter.io/developer/1462609794) | [365Labs](https://appshunter.io/developer/1681902832) |

## What reviewers say

### CADbox Marker

[App page](https://appshunter.io/ios/app/cadbox-marker/id1462609795)

This app allows construction professionals to view, annotate, and share construction drawings and project documents. It facilitates collaboration by enabling users to mark up documents with various annotations and share them instantly with other CADbox users.

**Highlights:** View construction drawings and documents, Annotate drawings with shapes, text, and colors, Share marked-up drawings instantly, Cloud-enabled file sharing and collaboration, File locking to prevent conflicts, Print and save drawings in PDF format

**Features:** macOS Compatibility

**In-app purchases:** none


### Gismo Case

[App page](https://appshunter.io/ios/app/gismo-case/id6469101321)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CADbox Marker free?

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

### Is Gismo Case free?

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

### Do CADbox Marker or Gismo Case have ads?

Neither CADbox Marker nor Gismo Case shows ads.

### Which is updated more often, CADbox Marker or Gismo Case?

CADbox Marker ships an update every 2 months, and Gismo Case every 2 weeks. Most recently, CADbox Marker was updated on November 3, 2026 and Gismo Case on November 7, 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.*