# SPARKvue 4 vs Idemat

The clearest difference is rating: Idemat at 5.0 against SPARKvue 4's 1.9. SPARKvue 4's advantage is ratings volume (629 vs 3) and update cadence (every 2 months vs every 8 months). 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.

Idemat holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: SPARKvue 4 has 629 ratings behind it against 3, so its average is the more settled of the two.

SPARKvue 4 ships an update every 2 months, Idemat every 8 months. The most recent releases landed on October 22, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SPARKvue 4 | Idemat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (629 ratings)](https://appshunter.io/ios/app/sparkvue-4/id361907181/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/idemat/id973292211/reviews)** |
| Number of ratings | **629** | 3 |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 91 MB | 26 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PASCO scientific](https://appshunter.io/developer/361907184) | [joost vogtlander](https://appshunter.io/developer/1117266085) |

## 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


### Idemat

[App page](https://appshunter.io/ios/app/idemat/id973292211)

This app helps designers assess the environmental impact of their material choices and processes. It provides extensive data on materials and processes to support sustainable product design, making life cycle assessment more accessible.

**Highlights:** Material and process environmental impact data, Eco-costs and carbon footprint assessment, Sustainable product design support, Life cycle assessment integration, Predefined end-of-life scenarios, Visual rankings and detail screens

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

**In-app purchases:** none


## Frequently asked questions

### Is SPARKvue 4 free?

SPARKvue 4 is free to download, with no in-app purchases.

### Is Idemat free?

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

### Which has better reviews, SPARKvue 4 or Idemat?

Idemat is rated higher. SPARKvue 4 averages 1.9 out of 5 from 629 ratings, while Idemat averages 5.0 from 3 ratings.

### Do SPARKvue 4 or Idemat have ads?

Neither SPARKvue 4 nor Idemat shows ads.

### Which is updated more often, SPARKvue 4 or Idemat?

SPARKvue 4 ships an update every 2 months, and Idemat every 8 months. Most recently, SPARKvue 4 was updated on October 22, 2026 and Idemat on October 13, 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.*