# Curved Spaces vs Spatial Vis

The clearest difference is review sentiment: Curved Spaces at 92% against Spatial Vis's 27%. Curved Spaces also leads on rating (4.8 vs 3.4). Spatial Vis's advantage is update cadence (every 5 days vs every 5 months) and iOS requirement (12.0 vs 14.0). 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.

Curved Spaces holds the better App Store score, 4.8 against 3.4. Both are backed by a comparable volume of ratings — 25 and 18 respectively. Written reviews point the same way: 92% of Curved Spaces's written reviews are positive against 27% of Spatial Vis's.

Curved Spaces ships an update every 5 months, Spatial Vis every 5 days. The most recent releases landed on June 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Curved Spaces | Spatial Vis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (25 ratings)](https://appshunter.io/ios/app/curved-spaces/id1417178571/reviews)** | [3.4 (18 ratings)](https://appshunter.io/ios/app/spatial-vis/id1495249170/reviews) |
| Number of ratings | **25** | 18 |
| Positive reviews | **92.3% of reviews** | 26.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 11 MB | 50 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Weeks](https://appshunter.io/developer/326104308) | [eGrove Education, Inc.](https://appshunter.io/developer/1126228424) |

## What reviewers say

### Curved Spaces

[App page](https://appshunter.io/ios/app/curved-spaces/id1417178571)

Explore multi-connected universes with this flight simulator. Visualize how light wraps around complex spaces, creating repeating crystalline patterns. It's a tool for students and researchers in topology and cosmology.

**Highlights:** Multi-connected universe simulation, Visualizes light wrapping, Crystalline pattern display, Topology research tool, Cosmology research tool, Educational for 3-manifolds

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Curved Spaces free?

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

### Is Spatial Vis free?

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

### Which has better reviews, Curved Spaces or Spatial Vis?

Curved Spaces is rated higher. Curved Spaces averages 4.8 out of 5 from 25 ratings, while Spatial Vis averages 3.4 from 18 ratings.

### Do Curved Spaces or Spatial Vis have ads?

Neither Curved Spaces nor Spatial Vis shows ads.

### Which is updated more often, Curved Spaces or Spatial Vis?

Curved Spaces ships an update every 5 months, and Spatial Vis every 5 days. Most recently, Curved Spaces was updated on June 1, 2026 and Spatial Vis on September 30, 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.*