# SPARKvue 4 vs Spatial Vis

The clearest difference is rating: Spatial Vis at 3.4 against SPARKvue 4's 1.9. Spatial Vis also leads on update cadence (every 5 days vs every 2 months). SPARKvue 4's advantage is ratings volume (638 vs 18) and review sentiment (46% vs 27%). On price, ads, in-app purchases and monetization model 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 1.9. That said, the two scores are not equally well evidenced: SPARKvue 4 has 638 ratings behind it against 18, so its average is the more settled of the two. Written reviews complicate that: 46% of SPARKvue 4's written reviews are positive against 27% of Spatial Vis's, so the app with the better star average is not the one people write more warmly about.

SPARKvue 4 ships an update every 2 months, Spatial Vis every 5 days. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SPARKvue 4 | Spatial Vis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (638 ratings)](https://appshunter.io/ios/app/sparkvue-4/id361907181/reviews) | **[3.4 (18 ratings)](https://appshunter.io/ios/app/spatial-vis/id1495249170/reviews)** |
| Number of ratings | **638** | 18 |
| Positive reviews | **46.0% of reviews** | 26.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 91 MB | 50 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PASCO scientific](https://appshunter.io/developer/361907184) | [eGrove Education, Inc.](https://appshunter.io/developer/1126228424) |

## What reviewers say

### SPARKvue 4

[App page](https://appshunter.io/ios/app/sparkvue-4/id361907181)

Collect, visualize, and analyze real-time sensor data for STEM education. Wirelessly connect sensors, capture images for analysis, and build custom displays. Share live data and create electronic lab journals for collaborative learning.

**Highlights:** Live sensor data collection, Wireless Bluetooth sensor connection, Multiple data display options, Built-in statistical analysis tools, Interactive lab activities, Electronic student lab journals, Live data sharing

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Saved my life
- 🚀 Cured my cancer
- 🚀 Helped me get a girlfriend
- 🚀 Gave me superpowers
- 🚀 Transported me to Syria

**What reviewers complain about**

- 🐛 Crashed my computer
- 🐛 Killed my family
- 🐛 Gave me testicular cancer
- 🐛 Asked for my location
- 🐛 Turned me into a communist

**Reported bugs**

- Caused spontaneous combustion
- Erased all my data
- Triggered a nuclear meltdown
- Turned my dog into a salad bowl
- Gave me a permanent wedgie

**Requested features**

- Add free Fortnite V-Bucks
- Integrate with Tinder
- Allow users to summon demons
- Provide a self-destruct button
- Add support for teleportation


### 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 SPARKvue 4 free?

SPARKvue 4 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, SPARKvue 4 or Spatial Vis?

Spatial Vis is rated higher. SPARKvue 4 averages 1.9 out of 5 from 638 ratings, while Spatial Vis averages 3.4 from 18 ratings.

### Do SPARKvue 4 or Spatial Vis have ads?

Neither SPARKvue 4 nor Spatial Vis shows ads.

### Which is updated more often, SPARKvue 4 or Spatial Vis?

SPARKvue 4 ships an update every 2 months, and Spatial Vis every 5 days. Most recently, SPARKvue 4 was updated on September 24, 2026 and Spatial Vis on September 8, 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.*