# Equation Solver 4in1 vs CASIO Graph Calculator Manual

The clearest difference is iOS requirement: CASIO Graph Calculator Manual at 9.0 against Equation Solver 4in1's 12.0. On price, review sentiment, update cadence and ads there is nothing between them.

Equation Solver 4in1 costs $4.99 and CASIO Graph Calculator Manual $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Equation Solver 4in1 ships an update every 7 months, CASIO Graph Calculator Manual every 5 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Equation Solver 4in1 | CASIO Graph Calculator Manual |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | — | **[2.8 (6 ratings)](https://appshunter.io/ios/app/casio-graph-calculator-manual/id867458554/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | **27.6% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Paid | Paid |
| Size | 13 MB | 37 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [Di Venisco UG (haftungsbeschrankt)](https://appshunter.io/developer/1449451480) |

## 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


### CASIO Graph Calculator Manual

[App page](https://appshunter.io/ios/app/casio-graph-calculator-manual/id867458554)

This app provides step-by-step instructions and screenshots for using CASIO graphing calculators, covering 42 essential topics for high school and college math. It helps users quickly solve problems, understand complex functions, and prepare for exams with practice quizzes.

**Highlights:** Step-by-step button press instructions, Original calculator illustrations, Over 300 screenshots, Examples for every topic, Infoboxes for detailed explanations, 42 high school and college math topics, Practice quiz and math problems

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

**In-app purchases:** none


## Frequently asked questions

### Is Equation Solver 4in1 free?

Equation Solver 4in1 costs $4.99, with no in-app purchases.

### Is CASIO Graph Calculator Manual free?

CASIO Graph Calculator Manual costs $4.99, with no in-app purchases.

### Do Equation Solver 4in1 or CASIO Graph Calculator Manual have ads?

Neither Equation Solver 4in1 nor CASIO Graph Calculator Manual shows ads.

### Which is updated more often, Equation Solver 4in1 or CASIO Graph Calculator Manual?

Equation Solver 4in1 ships an update every 7 months, and CASIO Graph Calculator Manual every 5 months. Most recently, Equation Solver 4in1 was updated on October 18, 2026 and CASIO Graph Calculator Manual on October 9, 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.*