# SPARKvue 4 vs Spike Recorder

The clearest difference is rating: Spike Recorder at 3.4 against SPARKvue 4's 1.9. Spike Recorder also leads on review sentiment (62% vs 46%). SPARKvue 4's advantage is ratings volume (629 vs 17) and iOS requirement (13.0 vs 15.0). 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.

Spike Recorder holds the better App Store score, 3.4 against 1.9. That said, the two scores are not equally well evidenced: SPARKvue 4 has 629 ratings behind it against 17, 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 62% of Spike Recorder's.

SPARKvue 4 ships an update every 2 months, Spike Recorder every 4 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SPARKvue 4 | Spike Recorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (629 ratings)](https://appshunter.io/ios/app/sparkvue-4/id361907181/reviews) | **[3.4 (17 ratings)](https://appshunter.io/ios/app/spike-recorder/id367151200/reviews)** |
| Number of ratings | **629** | 17 |
| Positive reviews | 45.5% of reviews | **61.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 91 MB | 35 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) | [Backyard Brains](https://appshunter.io/developer/367151203) |

## 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


### Spike Recorder

[App page](https://appshunter.io/ios/app/spike-recorder/id367151200)

Explore neuroscience with this app, allowing you to view, hear, record, and analyze neural signals from neurons and muscles. It provides tools for students of all ages to conduct hands-on electrophysiology experiments and understand brain communication.

**Highlights:** View neural signals, Hear neural signals, Record neural data, Analyze neural spike trains, Measure reaction times, Calculate neuroscience statistics

**Features:** 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 Spike Recorder free?

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

### Which has better reviews, SPARKvue 4 or Spike Recorder?

Spike Recorder is rated higher. SPARKvue 4 averages 1.9 out of 5 from 629 ratings, while Spike Recorder averages 3.4 from 17 ratings.

### Do SPARKvue 4 or Spike Recorder have ads?

Neither SPARKvue 4 nor Spike Recorder shows ads.

### Which is updated more often, SPARKvue 4 or Spike Recorder?

SPARKvue 4 ships an update every 2 months, and Spike Recorder every 4 months. Most recently, SPARKvue 4 was updated on November 1, 2026 and Spike Recorder on October 24, 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.*