# Vernier Graphical Analysis vs Prin App

The clearest difference is review sentiment: Prin App at 100% against Vernier Graphical Analysis's 32%. Prin App also leads on rating (4.8 vs 2.1) and iOS requirement (15.1 vs 17.7). Vernier Graphical Analysis's advantage is ratings volume (529 vs 32). 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.

Prin App holds the better App Store score, 4.8 against 2.1. That said, the two scores are not equally well evidenced: Vernier Graphical Analysis has 529 ratings behind it against 32, 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 100% of Prin App's.

Vernier Graphical Analysis ships an update every 2 months, Prin App every 6 weeks. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Vernier Graphical Analysis | Prin App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (529 ratings)](https://appshunter.io/ios/app/vernier-graphical-analysis/id1385963326/reviews) | **[4.8 (32 ratings)](https://appshunter.io/ios/app/prin-app/id1544539517/reviews)** |
| Number of ratings | **529** | 32 |
| Positive reviews | 32.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 106 MB | 63 MB |
| Requires iOS | 17.7 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Vernier Software & Technology](https://appshunter.io/developer/389784250) | [The Principia Corporation](https://appshunter.io/developer/1544539519) |

## 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


### Prin App

[App page](https://appshunter.io/ios/app/prin-app/id1544539517)

This app connects you to your college community, keeping you updated on events, classes, and deadlines. Access campus resources and connect with peers anytime.

**Highlights:** Campus event updates, Class and assignment tracking, Notifications for important dates, Campus resource access, Peer-to-peer connection

**Features:** macOS Compatibility, Vision Pro support

**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 Prin App free?

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

### Which has better reviews, Vernier Graphical Analysis or Prin App?

Prin App is rated higher. Vernier Graphical Analysis averages 2.1 out of 5 from 529 ratings, while Prin App averages 4.8 from 32 ratings.

### Do Vernier Graphical Analysis or Prin App have ads?

Neither Vernier Graphical Analysis nor Prin App shows ads.

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

Vernier Graphical Analysis ships an update every 2 months, and Prin App every 6 weeks. Most recently, Vernier Graphical Analysis was updated on October 22, 2026 and Prin App on October 14, 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.*