# Desmos Test Mode vs GoodGeometry

The clearest difference is review sentiment: GoodGeometry at 64% against Desmos Test Mode's 17%. GoodGeometry also leads on update cadence (every 2 months vs every 4 months). Desmos Test Mode's advantage is price (Free vs $3.99) and rating (1.6 vs 1.2). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Desmos Test Mode is free to download; GoodGeometry costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Desmos Test Mode holds the better App Store score, 1.6 against 1.2. That said, the two scores are not equally well evidenced: Desmos Test Mode has 369 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 17% of Desmos Test Mode's written reviews are positive against 64% of GoodGeometry's, so the app with the better star average is not the one people write more warmly about.

Desmos Test Mode ships an update every 4 months, GoodGeometry every 2 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Desmos Test Mode | GoodGeometry |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[1.6 (369 ratings)](https://appshunter.io/ios/app/desmos-test-mode/id977381005/reviews)** | [1.2 (5 ratings)](https://appshunter.io/ios/app/goodgeometry/id6448868208/reviews) |
| Number of ratings | **369** | 5 |
| Positive reviews | 16.5% of reviews | **64.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 6 MB | 1.3 GB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Desmos](https://appshunter.io/developer/653517543) | [Birgit Stock](https://appshunter.io/developer/598299950) |

## 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


### GoodGeometry

[App page](https://appshunter.io/ios/app/goodgeometry/id6448868208)

Enhance geometry tasks within GoodNotes with infinitely zoomable tools, paper templates, and cover designs. Create custom templates and covers with editable patterns. Export your work as zoomable PDFs for versatile use.

**Highlights:** Infinitely zoomable geometric tools, Customizable paper templates, Editable cover designer, Zoomable PDF export, Multiple tool designs, GoodNotes and collection file formats

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

**In-app purchases:** none


## Frequently asked questions

### Is Desmos Test Mode free?

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

### Is GoodGeometry free?

GoodGeometry costs $3.99, with no in-app purchases.

### Which has better reviews, Desmos Test Mode or GoodGeometry?

Desmos Test Mode is rated higher. Desmos Test Mode averages 1.6 out of 5 from 369 ratings, while GoodGeometry averages 1.2 from 5 ratings.

### Do Desmos Test Mode or GoodGeometry have ads?

Neither Desmos Test Mode nor GoodGeometry shows ads.

### Which is updated more often, Desmos Test Mode or GoodGeometry?

Desmos Test Mode ships an update every 4 months, and GoodGeometry every 2 months. Most recently, Desmos Test Mode was updated on October 14, 2026 and GoodGeometry on October 12, 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.*