# Desmos Graphing Calculator vs Anchor

The clearest difference is in-app purchases: Desmos Graphing Calculator at none against Anchor's 2. Desmos Graphing Calculator also leads on chart position (#202 vs unranked). Anchor's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Anchor sells 2 in-app purchases, starting at $3.99 per month. Desmos Graphing Calculator asks for nothing beyond the download.

Desmos Graphing Calculator ships an update every 2 months, Anchor every 4 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Desmos Graphing Calculator | Anchor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (1.3K ratings)](https://appshunter.io/ios/app/desmos-graphing-calculator/id653517540/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Best chart rank | **#202** | — |
| Size | 18 MB | 241 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Desmos](https://appshunter.io/developer/653517543) | [yunche hsieh](https://appshunter.io/developer/6795551430) |

## What reviewers say

### Desmos Graphing Calculator

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

**Currently charting:** #202 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


### Anchor

[App page](https://appshunter.io/ios/app/anchor-reader-and-translator/id6795551218)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Desmos Graphing Calculator free?

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

### Is Anchor free?

Anchor is free to download, with in-app purchases available.

### Do Desmos Graphing Calculator or Anchor have ads?

Neither Desmos Graphing Calculator nor Anchor shows ads.

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

Desmos Graphing Calculator ships an update every 2 months, and Anchor every 4 days. Most recently, Desmos Graphing Calculator was updated on October 29, 2026 and Anchor on October 29, 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.*