# Desmos Test Mode vs Vernier Graphical Analysis

The clearest difference is rating: Vernier Graphical Analysis at 2.1 against Desmos Test Mode's 1.6. Vernier Graphical Analysis also leads on review sentiment (32% vs 17%) and update cadence (every 2 months vs every 4 months). On price, ratings volume, 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.

Vernier Graphical Analysis holds the better App Store score, 2.1 against 1.6. Both are backed by a comparable volume of ratings — 369 and 527 respectively. Written reviews point the same way: 17% of Desmos Test Mode's written reviews are positive against 32% of Vernier Graphical Analysis's.

Desmos Test Mode ships an update every 4 months, Vernier Graphical Analysis every 2 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Desmos Test Mode | Vernier Graphical Analysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (369 ratings)](https://appshunter.io/ios/app/desmos-test-mode/id977381005/reviews) | **[2.1 (527 ratings)](https://appshunter.io/ios/app/vernier-graphical-analysis/id1385963326/reviews)** |
| Number of ratings | 369 | **527** |
| Positive reviews | 16.5% of reviews | **32.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 6 MB | 106 MB |
| Requires iOS | **16.0** | 17.7 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Desmos](https://appshunter.io/developer/653517543) | [Vernier Software & Technology](https://appshunter.io/developer/389784250) |

## What reviewers say

### 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


### 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


## Frequently asked questions

### Is Desmos Test Mode free?

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

### Is Vernier Graphical Analysis free?

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

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

Vernier Graphical Analysis is rated higher. Desmos Test Mode averages 1.6 out of 5 from 369 ratings, while Vernier Graphical Analysis averages 2.1 from 527 ratings.

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

Neither Desmos Test Mode nor Vernier Graphical Analysis shows ads.

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

Desmos Test Mode ships an update every 4 months, and Vernier Graphical Analysis every 2 months. Most recently, Desmos Test Mode was updated on October 14, 2026 and Vernier Graphical Analysis 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.*