# SPARKvue 4 vs Edugence Lockdown Browser

The clearest difference is update cadence: Edugence Lockdown Browser at monthly against SPARKvue 4's every 2 months. SPARKvue 4's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support 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 ships an update every 2 months, Edugence Lockdown Browser monthly. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SPARKvue 4 | Edugence Lockdown Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (638 ratings)](https://appshunter.io/ios/app/sparkvue-4/id361907181/reviews)** | — |
| Number of ratings | **638** | — |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 91 MB | 1 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PASCO scientific](https://appshunter.io/developer/361907184) | [Mach B Technologies Inc.](https://appshunter.io/developer/1484660148) |

## 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


### Edugence Lockdown Browser

[App page](https://appshunter.io/ios/app/edugence-lockdown-browser/id6752633895)

**In-app purchases:** none


## Frequently asked questions

### Is SPARKvue 4 free?

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

### Is Edugence Lockdown Browser free?

Edugence Lockdown Browser is free to download, with no in-app purchases.

### Do SPARKvue 4 or Edugence Lockdown Browser have ads?

Neither SPARKvue 4 nor Edugence Lockdown Browser shows ads.

### Which is updated more often, SPARKvue 4 or Edugence Lockdown Browser?

SPARKvue 4 ships an update every 2 months, and Edugence Lockdown Browser monthly. Most recently, SPARKvue 4 was updated on October 19, 2026 and Edugence Lockdown Browser on October 3, 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.*