# Spatial Vis vs DuckLink at Stevens

The clearest difference is rating: Spatial Vis at 3.4 against DuckLink at Stevens's 3.1. Spatial Vis also leads on update cadence (every 5 days vs monthly) and iOS requirement (12.0 vs 15.1). On price, ratings volume, 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.

Spatial Vis holds the better App Store score, 3.4 against 3.1. Both are backed by a comparable volume of ratings — 18 and 12 respectively.

Spatial Vis ships an update every 5 days, DuckLink at Stevens monthly. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Spatial Vis | DuckLink at Stevens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (18 ratings)](https://appshunter.io/ios/app/spatial-vis/id1495249170/reviews)** | [3.1 (12 ratings)](https://appshunter.io/ios/app/ducklink-at-stevens/id6467819922/reviews) |
| Number of ratings | **18** | 12 |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free | Free |
| Size | 50 MB | 70 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [eGrove Education, Inc.](https://appshunter.io/developer/1126228424) | [STEVENS INSTITUTE OF TECHNOLOGY (INC)](https://appshunter.io/developer/1427649405) |

## What reviewers say

### Spatial Vis

[App page](https://appshunter.io/ios/app/spatial-vis/id1495249170)

This app trains students in engineering and science to improve their freehand sketching of 2D and 3D views. Mastering these skills enhances technical communication and spatial visualization, which can lead to better academic performance. It offers interactive lessons and automatic grading for assignments.

**Highlights:** Freehand sketching of 2D and 3D views, Orthographic projections lessons, 3D object rotations, Flat pattern sketching, Automatic sketch grading, Gamified learning with hints

**Features:** macOS Compatibility

**In-app purchases:** none


### DuckLink at Stevens

[App page](https://appshunter.io/ios/app/ducklink-at-stevens/id6467819922)

Connect with your university community by joining organizations and discovering campus events. Stay informed about the latest happenings with real-time updates. This platform facilitates links between students, faculty, and staff.

**Highlights:** Join university organizations, Discover upcoming campus events, Connect with students, faculty, and staff, Receive up-to-date campus information, Real-time updates on happenings

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

**In-app purchases:** none


## Frequently asked questions

### Is Spatial Vis free?

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

### Is DuckLink at Stevens free?

DuckLink at Stevens is free to download, with no in-app purchases.

### Which has better reviews, Spatial Vis or DuckLink at Stevens?

Spatial Vis is rated higher. Spatial Vis averages 3.4 out of 5 from 18 ratings, while DuckLink at Stevens averages 3.1 from 12 ratings.

### Do Spatial Vis or DuckLink at Stevens have ads?

Neither Spatial Vis nor DuckLink at Stevens shows ads.

### Which is updated more often, Spatial Vis or DuckLink at Stevens?

Spatial Vis ships an update every 5 days, and DuckLink at Stevens monthly. Most recently, Spatial Vis was updated on September 8, 2026 and DuckLink at Stevens on September 17, 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.*