# Desmos Graphing Calculator vs Unit Circle Calculator PRO

The clearest difference is price: Desmos Graphing Calculator at Free against Unit Circle Calculator PRO's $1.99. Desmos Graphing Calculator also leads on ratings volume (1.3K vs 25). Unit Circle Calculator PRO's advantage is rating (4.7 vs 4.3) and review sentiment (100% vs 81%). On update cadence, ads, in-app purchases and device support there is nothing between them.

Desmos Graphing Calculator is free to download; Unit Circle Calculator PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Unit Circle Calculator PRO holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Desmos Graphing Calculator has 1.3K ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 81% of Desmos Graphing Calculator's written reviews are positive against 100% of Unit Circle Calculator PRO's.

Desmos Graphing Calculator ships an update every 2 months, Unit Circle Calculator PRO monthly. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Desmos Graphing Calculator | Unit Circle Calculator PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.3 (1.3K ratings)](https://appshunter.io/ios/app/desmos-graphing-calculator/id653517540/reviews) | **[4.7 (25 ratings)](https://appshunter.io/ios/app/unit-circle-calculator-pro/id1606376541/reviews)** |
| Number of ratings | **1.3K** | 25 |
| Positive reviews | 80.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 18 MB | 181 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Desmos](https://appshunter.io/developer/653517543) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Desmos Graphing Calculator

[App page](https://appshunter.io/ios/app/desmos-graphing-calculator/id653517540)

Explore mathematical concepts by graphing any equation, from simple lines to complex series. This powerful tool allows for interactive exploration with sliders, data tables, and animations. It also includes a scientific calculator and supports inequalities and accessibility features.

**Highlights:** Graph any equation (polar, cartesian, parametric), Interactive sliders for function transformations, Input and plot data with tables, Animate graphs, Scientific calculator functionality, Plot inequalities, Accessibility features

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Insane tool for FREE!
- 🚀 Best mobile graphing app
- 👍 Awesome for algebra and calculus
- 👍 Genuinely an awesome resource
- 👍 Makes math easier

**What reviewers complain about**

- 🐛 Crashes and bugs
- 🐛 Glitches with certain features
- 🐛 Loses saved data
- 🐛 Keyboard issues
- 🐛 Zooming and panning problems

**Reported bugs**

- Crashes when using certain functions
- Graphs not displaying properly
- Login issues
- Compatibility problems with older devices

**Requested features**

- Dark mode
- Copy and paste functionality
- Ability to save and load graphs
- Improved handling of complex numbers and polar equations
- More customization options


### Unit Circle Calculator PRO

[App page](https://appshunter.io/ios/app/unit-circle-calculator-pro/id1606376541)

Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats including negative values, decimals, fractions, and pi. Save, share, and revisit past calculations.

**Highlights:** Unit circle visualization, Step-by-step calculation, Diagrams and animations, Supports negative values, decimals, fractions, and π, Calculation history, Shareable solutions

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

**In-app purchases:** none


## Frequently asked questions

### Is Desmos Graphing Calculator free?

Desmos Graphing Calculator is free to download, with no in-app purchases.

### Is Unit Circle Calculator PRO free?

Unit Circle Calculator PRO costs $1.99, with no in-app purchases.

### Which has better reviews, Desmos Graphing Calculator or Unit Circle Calculator PRO?

Unit Circle Calculator PRO is rated higher. Desmos Graphing Calculator averages 4.3 out of 5 from 1.3K ratings, while Unit Circle Calculator PRO averages 4.7 from 25 ratings.

### Do Desmos Graphing Calculator or Unit Circle Calculator PRO have ads?

Neither Desmos Graphing Calculator nor Unit Circle Calculator PRO shows ads.

### Which is updated more often, Desmos Graphing Calculator or Unit Circle Calculator PRO?

Desmos Graphing Calculator ships an update every 2 months, and Unit Circle Calculator PRO monthly. Most recently, Desmos Graphing Calculator was updated on November 1, 2026 and Unit Circle Calculator PRO on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*