# Linear Equations Calculator vs Equation & System Solver

The clearest difference is rating: Equation & System Solver at 4.9 against Linear Equations Calculator's 4.1. Equation & System Solver also leads on in-app purchases (none vs 8). Linear Equations Calculator's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Linear Equations Calculator sells 8 one-off in-app purchases. Equation & System Solver asks for nothing beyond the download.

Equation & System Solver holds the better App Store score, 4.9 against 4.1. Both are backed by a comparable volume of ratings — 28 and 11 respectively.

Linear Equations Calculator ships an update every 3 weeks, Equation & System Solver every 2 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Linear Equations Calculator | Equation & System Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (28 ratings)](https://appshunter.io/ios/app/linear-equations-calculator/id1246761828/reviews) | **[4.9 (11 ratings)](https://appshunter.io/ios/app/equation-and-system-solver/id1502274328/reviews)** |
| Number of ratings | **28** | 11 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 179 MB | 47 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Francesco Varotti](https://appshunter.io/developer/1501752853) |

## What reviewers say

### Linear Equations Calculator

[App page](https://appshunter.io/ios/app/linear-equations-calculator/id1246761828)

This educational app solves linear equations with detailed step-by-step solutions and visual plots. It supports various input methods, including points and slopes, and saves all calculations in a history log for easy access and sharing.

**Highlights:** Step-by-step linear equation solving, Graphical plotting of results, Calculation history log, Supports various input methods (points, slope), Decimal and fraction input support, Solution sharing functionality

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


### Equation & System Solver

[App page](https://appshunter.io/ios/app/equation-and-system-solver/id1502274328)

This app provides step-by-step solutions for various types of mathematical equations. It includes practice exercises, theory cards, and an advanced keyboard for easy input of complex symbols.

**Highlights:** Step-by-step equation solving, Practice exercises with solutions, Mathematical theory cards, Advanced mathematical keyboard, Supports various equation types

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

**In-app purchases:** none


## Frequently asked questions

### Is Linear Equations Calculator free?

Linear Equations Calculator is free to download, with in-app purchases available.

### Is Equation & System Solver free?

Equation & System Solver is free to download, with no in-app purchases.

### Which has better reviews, Linear Equations Calculator or Equation & System Solver?

Equation & System Solver is rated higher. Linear Equations Calculator averages 4.1 out of 5 from 28 ratings, while Equation & System Solver averages 4.9 from 11 ratings.

### Do Linear Equations Calculator or Equation & System Solver have ads?

Equation & System Solver shows ads; Linear Equations Calculator does not.

### Which is updated more often, Linear Equations Calculator or Equation & System Solver?

Linear Equations Calculator ships an update every 3 weeks, and Equation & System Solver every 2 months. Most recently, Linear Equations Calculator was updated on September 14, 2026 and Equation & System Solver on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*