# Spatial Vis vs NinerEngage+

The clearest difference is update cadence: Spatial Vis at every 5 days against NinerEngage+'s every 3 weeks. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.4 for Spatial Vis against 3.4 for NinerEngage+. Both are backed by a comparable volume of ratings — 18 and 7 respectively. Written reviews are what separate them: 27% of Spatial Vis's written reviews are positive against 33% of NinerEngage+'s.

Spatial Vis ships an update every 5 days, NinerEngage+ every 3 weeks. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Spatial Vis | NinerEngage+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (18 ratings)](https://appshunter.io/ios/app/spatial-vis/id1495249170/reviews)** | [3.4 (7 ratings)](https://appshunter.io/ios/app/ninerengage-plus/id6451224703/reviews) |
| Number of ratings | **18** | 7 |
| Positive reviews | 26.9% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 50 MB | 45 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eGrove Education, Inc.](https://appshunter.io/developer/1126228424) | [Navengage Education Technologies LLC](https://appshunter.io/developer/1547439399) |

## 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


### NinerEngage+

[App page](https://appshunter.io/ios/app/ninerengage-plus/id6451224703)

Discover campus events, student organizations, and essential resources all in one convenient place. This app simplifies navigation and keeps you informed about activities at Charlotte.

**Highlights:** Event discovery, Student organization listings, Resource navigation, Campus activity updates, Easy-to-use interface

**In-app purchases:** none


## Frequently asked questions

### Is Spatial Vis free?

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

### Is NinerEngage+ free?

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

### Which has better reviews, Spatial Vis or NinerEngage+?

Spatial Vis is rated higher. Spatial Vis averages 3.4 out of 5 from 18 ratings, while NinerEngage+ averages 3.4 from 7 ratings.

### Do Spatial Vis or NinerEngage+ have ads?

Neither Spatial Vis nor NinerEngage+ shows ads.

### Which is updated more often, Spatial Vis or NinerEngage+?

Spatial Vis ships an update every 5 days, and NinerEngage+ every 3 weeks. Most recently, Spatial Vis was updated on September 8, 2026 and NinerEngage+ on September 18, 2026.

---

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