# SPARKvue 4 vs TROY

The clearest difference is rating: TROY at 3.7 against SPARKvue 4's 1.9. TROY also leads on review sentiment (60% vs 46%). SPARKvue 4's advantage is ratings volume (629 vs 18) 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.

TROY holds the better App Store score, 3.7 against 1.9. That said, the two scores are not equally well evidenced: SPARKvue 4 has 629 ratings behind it against 18, 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 60% of TROY's.

SPARKvue 4 ships an update every 2 months, TROY every 8 months. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | SPARKvue 4 | TROY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (629 ratings)](https://appshunter.io/ios/app/sparkvue-4/id361907181/reviews) | **[3.7 (18 ratings)](https://appshunter.io/ios/app/troy/id491435515/reviews)** |
| Number of ratings | **629** | 18 |
| Positive reviews | 45.8% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 91 MB | 16 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PASCO scientific](https://appshunter.io/developer/361907184) | [Troy University](https://appshunter.io/developer/491435518) |

## 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


### TROY

[App page](https://appshunter.io/ios/app/troy/id491435515)

Access essential university resources, including faculty directories, campus maps, news, and academic course content. Stay connected with campus events, athletics, and student services. Manage your academic life and connect with the university community.

**Highlights:** Faculty and staff directory, Campus maps and directions, University news and events, Access to Canvas course content, Athletics scores and schedules, Emergency contact information

**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 TROY free?

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

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

TROY is rated higher. SPARKvue 4 averages 1.9 out of 5 from 629 ratings, while TROY averages 3.7 from 18 ratings.

### Do SPARKvue 4 or TROY have ads?

Neither SPARKvue 4 nor TROY shows ads.

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

SPARKvue 4 ships an update every 2 months, and TROY every 8 months. Most recently, SPARKvue 4 was updated on October 22, 2026 and TROY on October 23, 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.*