# Equation Solver 4in1 vs Calculus

The clearest difference is price: Calculus at $1.99 against Equation Solver 4in1's $5.99. Equation Solver 4in1's advantage is iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Equation Solver 4in1 costs $5.99 and Calculus $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Equation Solver 4in1 | Calculus |
| --- | --- | --- |
| Price | $5.99 | **$1.99** |
| Positive reviews | 27.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Paid | — |
| Size | 13 MB | 64 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [Alessandro Cozzarini](https://appshunter.io/developer/433618036) |

## What reviewers say

### Equation Solver 4in1

[App page](https://appshunter.io/ios/app/equation-solver-4in1/id575826804)

This app helps you solve various types of equations, including linear, quadratic, cubic, and quartic. It provides step-by-step solutions for linear and quadratic equations and stores your calculation history.

**Highlights:** Linear equation solver, Quadratic equation solver, Cubic equation solver, Quartic equation solver, Step-by-step solutions, Equation history

**Features:** Vision Pro support

**In-app purchases:** none


### Calculus

[App page](https://appshunter.io/ios/app/calculus-limits/id6740908367)

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

**In-app purchases:** none


## Frequently asked questions

### Is Equation Solver 4in1 free?

Equation Solver 4in1 costs $5.99, with no in-app purchases.

### Is Calculus free?

Calculus costs $1.99, with no in-app purchases.

### Do Equation Solver 4in1 or Calculus have ads?

Neither Equation Solver 4in1 nor Calculus shows ads.

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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.*