# Vernier Graphical Analysis GW vs Desmos Test Mode

The clearest difference is rating: Vernier Graphical Analysis GW at 2.4 against Desmos Test Mode's 1.6. Vernier Graphical Analysis GW also leads on review sentiment (27% vs 17%) and iOS requirement (11.0 vs 16.0). Desmos Test Mode's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vernier Graphical Analysis GW holds the better App Store score, 2.4 against 1.6. Both are backed by a comparable volume of ratings — 158 and 369 respectively. Written reviews point the same way: 27% of Vernier Graphical Analysis GW's written reviews are positive against 17% of Desmos Test Mode's.

Vernier Graphical Analysis GW ships an update every 3 months, Desmos Test Mode every 4 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Vernier Graphical Analysis GW | Desmos Test Mode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (158 ratings)](https://appshunter.io/ios/app/vernier-graphical-analysis-gw/id522996341/reviews)** | [1.6 (369 ratings)](https://appshunter.io/ios/app/desmos-test-mode/id977381005/reviews) |
| Number of ratings | 158 | **369** |
| Positive reviews | **26.7% of reviews** | 16.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 6 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vernier Software & Technology](https://appshunter.io/developer/389784250) | [Desmos](https://appshunter.io/developer/653517543) |

## What reviewers say

### Vernier Graphical Analysis GW

[App page](https://appshunter.io/ios/app/vernier-graphical-analysis-gw/id522996341)

This application allows science students to collect, graph, and analyze data from various sensors. It supports multiple data-collection modes, offers advanced analysis tools, and enables data sharing for lab reports and further spreadsheet analysis.

**Highlights:** Multi-sensor data collection, Time, event, and drop counting modes, Graphing and table view, Data analysis and statistics, Curve fitting, Data export (.CSV), Manual data entry

**Features:** Vision Pro support

**In-app purchases:** none


### Desmos Test Mode

[App page](https://appshunter.io/ios/app/desmos-test-mode/id977381005)

This app provides restricted versions of graphing and scientific calculators designed to meet exam requirements. It allows users to practice for specific state or national assessments by selecting the appropriate test mode. Full, unrestricted calculator features are available in separate applications.

**Highlights:** Exam-compliant calculator modes, Graphing capabilities, Scientific calculator functions, Data tables and statistics, Interactive sliders, Points of interest on graphs

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful app for tests
- 🔒 Secure calculator mode
- 👍 Free alternative to expensive calculators

**What reviewers complain about**

- 🐛 Buggy and unstable
- 🔒 Overly restrictive app lock
- 👎 Poor user interface and usability

**Reported bugs**

- App crashes and freezes during use
- Unexpected phone behavior and lockouts
- Compatibility issues across different devices and OS versions

**Requested features**

- Add customization options for the calculator interface
- Improve compatibility with older devices
- Provide more flexible calculator modes during tests


## Frequently asked questions

### Is Vernier Graphical Analysis GW free?

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

### Is Desmos Test Mode free?

Desmos Test Mode is free to download, with no in-app purchases.

### Which has better reviews, Vernier Graphical Analysis GW or Desmos Test Mode?

Vernier Graphical Analysis GW is rated higher. Vernier Graphical Analysis GW averages 2.4 out of 5 from 158 ratings, while Desmos Test Mode averages 1.6 from 369 ratings.

### Do Vernier Graphical Analysis GW or Desmos Test Mode have ads?

Neither Vernier Graphical Analysis GW nor Desmos Test Mode shows ads.

### Which is updated more often, Vernier Graphical Analysis GW or Desmos Test Mode?

Vernier Graphical Analysis GW ships an update every 3 months, and Desmos Test Mode every 4 months. Most recently, Vernier Graphical Analysis GW was updated on October 18, 2026 and Desmos Test Mode 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.*