# Desmos Graphing Calculator vs Compass Tutor

The clearest difference is rating: Compass Tutor at 5.0 against Desmos Graphing Calculator's 4.3. Compass Tutor also leads on iOS requirement (13.0 vs 16.0). Desmos Graphing Calculator's advantage is ratings volume (1.3K vs 7) and chart position (#106 vs unranked). 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.

Compass Tutor holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Desmos Graphing Calculator has 1.3K ratings behind it against 7, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Desmos Graphing Calculator | Compass Tutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (1.3K ratings)](https://appshunter.io/ios/app/desmos-graphing-calculator/id653517540/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/compass-tutor/id1195972361/reviews)** |
| Number of ratings | **1.3K** | 7 |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Best chart rank | **#106** | — |
| Size | 18 MB | 16 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Desmos](https://appshunter.io/developer/653517543) | [Compass Education Group, LLC](https://appshunter.io/developer/1166337551) |

## What reviewers say

### Desmos Graphing Calculator

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

**Currently charting:** #106 Top Free · Education (US App Store)

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


### Compass Tutor

[App page](https://appshunter.io/ios/app/compass-tutor/id1195972361)

Manage student programs, schedules, and availability on the go. Receive instant notifications for new offers and request practice test spaces. Access student profiles, test scores, and communication tools.

**Highlights:** Receive new offer notifications, Manage student profiles and scores, Schedule and update lessons, Request practice test spaces, View calendar and announcements, Communicate with students/parents

**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 Compass Tutor free?

Compass Tutor is free to download, with no in-app purchases.

### Which has better reviews, Desmos Graphing Calculator or Compass Tutor?

Compass Tutor is rated higher. Desmos Graphing Calculator averages 4.3 out of 5 from 1.3K ratings, while Compass Tutor averages 5.0 from 7 ratings.

### Do Desmos Graphing Calculator or Compass Tutor have ads?

Neither Desmos Graphing Calculator nor Compass Tutor shows ads.

### Which is updated more often, Desmos Graphing Calculator or Compass Tutor?

Desmos Graphing Calculator ships an update every 2 months, and Compass Tutor every 2 months. Most recently, Desmos Graphing Calculator was updated on October 29, 2026 and Compass Tutor on October 24, 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.*