# Desmos Scientific Calculator vs WolfKey

The clearest difference is update cadence: WolfKey at monthly against Desmos Scientific Calculator's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Desmos Scientific Calculator ships an update every 3 months, WolfKey monthly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Desmos Scientific Calculator | WolfKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (337 ratings)](https://appshunter.io/ios/app/desmos-scientific-calculator/id1235292051/reviews)** | — |
| Number of ratings | **337** | — |
| Positive reviews | 78.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 15 MB | 52 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Desmos](https://appshunter.io/developer/653517543) | [Kevin Chung](https://appshunter.io/developer/1837310210) |

## What reviewers say

### Desmos Scientific Calculator

[App page](https://appshunter.io/ios/app/desmos-scientific-calculator/id1235292051)

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

**Highlights:** Basic arithmetic operations, Trigonometric functions, Statistical calculations, Combinatorics and factorials, Custom function definition, Variable assignment, Offline functionality

**Features:** Vision Pro support

**In-app purchases:** none


### WolfKey

[App page](https://appshunter.io/ios/app/wolfkey/id6751865501)

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

**In-app purchases:** none


## Frequently asked questions

### Is Desmos Scientific Calculator free?

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

### Is WolfKey free?

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

### Do Desmos Scientific Calculator or WolfKey have ads?

Neither Desmos Scientific Calculator nor WolfKey shows ads.

### Which is updated more often, Desmos Scientific Calculator or WolfKey?

Desmos Scientific Calculator ships an update every 3 months, and WolfKey monthly. Most recently, Desmos Scientific Calculator was updated on November 6, 2026 and WolfKey on November 5, 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.*