# Vernier Graphical Analysis vs uSafeHS

The clearest difference is rating: uSafeHS at 3.3 against Vernier Graphical Analysis's 2.1. uSafeHS also leads on review sentiment (67% vs 32%) and iOS requirement (11.0 vs 17.7). Vernier Graphical Analysis's advantage is ratings volume (527 vs 24). 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.

uSafeHS holds the better App Store score, 3.3 against 2.1. That said, the two scores are not equally well evidenced: Vernier Graphical Analysis has 527 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 32% of Vernier Graphical Analysis's written reviews are positive against 67% of uSafeHS's.

Vernier Graphical Analysis ships an update every 2 months, uSafeHS every 3 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Vernier Graphical Analysis | uSafeHS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (527 ratings)](https://appshunter.io/ios/app/vernier-graphical-analysis/id1385963326/reviews) | **[3.3 (24 ratings)](https://appshunter.io/ios/app/usafehs/id1528208546/reviews)** |
| Number of ratings | **527** | 24 |
| Positive reviews | 32.2% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 106 MB | 15 MB |
| Requires iOS | 17.7 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Vernier Software & Technology](https://appshunter.io/developer/389784250) | [uSafeUS LLC](https://appshunter.io/developer/1432710203) |

## What reviewers say

### Vernier Graphical Analysis

[App page](https://appshunter.io/ios/app/vernier-graphical-analysis/id1385963326)

This app allows science students to collect, graph, and analyze data from Vernier sensors. It supports various sensor types, offers multiple data collection modes, and provides powerful analysis tools like curve fitting and statistics. Data can be shared and exported for reports and further analysis.

**Highlights:** Multi-sensor data collection, Various data collection modes, Simultaneous graph display, Data table view, Curve fitting, Statistical calculations, Data export (.CSV)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Helpful for physics/chemistry labs
- 👍 Easy to use interface
- 💡 Useful data analysis features

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 Drains battery quickly
- 🤯 Bizarre and unexplained glitches
- 🤢 Caused health issues for some users

**Reported bugs**

- App freezes and becomes unresponsive
- Sensor data not accurately recorded
- Unexpected app behavior and strange visual effects

**Requested features**

- More stable and reliable performance
- Better compatibility with older devices
- Improved Bluetooth connectivity


### uSafeHS

[App page](https://appshunter.io/ios/app/usafehs/id1528208546)

This app provides high school students with gamified lessons on building healthy relationships and responding to bullying. It offers access to resources and a simulated tool for leaving risky situations, plus confidential reporting to school staff.

**Highlights:** Gamified eLearning modules, Healthy relationship education, Bullying and harassment response, Access to school/community resources, Simulated text/call tool, Confidential reporting

**In-app purchases:** none


## Frequently asked questions

### Is Vernier Graphical Analysis free?

Vernier Graphical Analysis is free to download, with no in-app purchases.

### Is uSafeHS free?

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

### Which has better reviews, Vernier Graphical Analysis or uSafeHS?

uSafeHS is rated higher. Vernier Graphical Analysis averages 2.1 out of 5 from 527 ratings, while uSafeHS averages 3.3 from 24 ratings.

### Do Vernier Graphical Analysis or uSafeHS have ads?

Neither Vernier Graphical Analysis nor uSafeHS shows ads.

### Which is updated more often, Vernier Graphical Analysis or uSafeHS?

Vernier Graphical Analysis ships an update every 2 months, and uSafeHS every 3 months. Most recently, Vernier Graphical Analysis was updated on October 18, 2026 and uSafeHS on October 6, 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.*