# SPARKvue 4 vs NeuLog

The clearest difference is review sentiment: SPARKvue 4 at 46% against NeuLog's 0%. SPARKvue 4 also leads on rating (1.9 vs 1.0) and ratings volume (629 vs 3). On price, update cadence, 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.

SPARKvue 4 holds the better App Store score, 1.9 against 1.0. 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. Written reviews point the same way: 46% of SPARKvue 4's written reviews are positive against 0% of NeuLog's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | SPARKvue 4 | NeuLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (629 ratings)](https://appshunter.io/ios/app/sparkvue-4/id361907181/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/neulog/id1238285812/reviews) |
| Number of ratings | **629** | 3 |
| Positive reviews | **45.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 91 MB | 5 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) | [S. E. S. - SCIENTIFIC EDUCATIONAL SYSTEMS LTD](https://appshunter.io/developer/1238285811) |

## 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


### NeuLog

[App page](https://appshunter.io/ios/app/neulog/id1238285812)

This app facilitates experimental data acquisition using autonomous logger sensors. It requires a Bluetooth module and NeuLog sensors to conduct classroom and field experiments in scientific studies. The system offers a simple, flexible, and fast approach to data logging.

**Highlights:** Autonomous logger sensors, Bluetooth connectivity, Plug-and-play modules, Classroom experiments, Field experiments, Scientific studies

**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 NeuLog free?

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

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

SPARKvue 4 is rated higher. SPARKvue 4 averages 1.9 out of 5 from 629 ratings, while NeuLog averages 1.0 from 3 ratings.

### Do SPARKvue 4 or NeuLog have ads?

Neither SPARKvue 4 nor NeuLog shows ads.

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

SPARKvue 4 ships an update every 2 months, and NeuLog every 2 months. Most recently, SPARKvue 4 was updated on November 1, 2026 and NeuLog on November 2, 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.*