# SPARKvue 4 vs UVG+

The clearest difference is rating: UVG+ at 5.0 against SPARKvue 4's 1.9. UVG+ also leads on update cadence (every 2 weeks vs every 2 months). SPARKvue 4's advantage is ratings volume (629 vs 8) and iOS requirement (13.0 vs 15.1). 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.

UVG+ 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 8, so its average is the more settled of the two.

SPARKvue 4 ships an update every 2 months, UVG+ every 2 weeks. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SPARKvue 4 | UVG+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (629 ratings)](https://appshunter.io/ios/app/sparkvue-4/id361907181/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/uvg-plus/id1620715416/reviews)** |
| Number of ratings | **629** | 8 |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 91 MB | 66 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PASCO scientific](https://appshunter.io/developer/361907184) | [Universidad del Valle de Guatemala](https://appshunter.io/developer/1620715418) |

## 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


### UVG+

[App page](https://appshunter.io/ios/app/uvg-plus/id1620715416)

This app connects university students and staff to campus resources, services, and activities. Stay updated on news, register for events, join student groups, and manage your schedule and campus information.

**Highlights:** Campus news and alerts, Event registration, Student group participation, Community connection channels, Personalized agenda, Cafeteria menus and schedules, User and service directory

**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 UVG+ free?

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

### Which has better reviews, SPARKvue 4 or UVG+?

UVG+ is rated higher. SPARKvue 4 averages 1.9 out of 5 from 629 ratings, while UVG+ averages 5.0 from 8 ratings.

### Do SPARKvue 4 or UVG+ have ads?

Neither SPARKvue 4 nor UVG+ shows ads.

### Which is updated more often, SPARKvue 4 or UVG+?

SPARKvue 4 ships an update every 2 months, and UVG+ every 2 weeks. Most recently, SPARKvue 4 was updated on October 22, 2026 and UVG+ on October 15, 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.*