# LinearSolver vs PhysicsCalc

The clearest difference is price: PhysicsCalc at Free against LinearSolver's $1.99. PhysicsCalc also leads on rating (5.0 vs 3.0) and update cadence (every 3 months vs every 39 months). LinearSolver's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 16.0). On ratings volume, ads and device support there is nothing between them.

PhysicsCalc is free to download; LinearSolver costs $1.99 up front. PhysicsCalc sells 1 one-off in-app purchase. LinearSolver asks for nothing beyond the download.

PhysicsCalc holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

LinearSolver ships an update every 39 months, PhysicsCalc every 3 months. The most recent releases landed on September 22, 2026 and July 31, 2026 respectively.

## The numbers

| Metric | LinearSolver | PhysicsCalc |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/linearsolver/id895469797/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/physicscalc-126-formulas/id6761487165/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 months** |
| Monetization | Paid | **Freemium** |
| Size | 8 MB | 10 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Gurzhiev](https://appshunter.io/developer/751489903) | [Rustam Elmuradov](https://appshunter.io/developer/1889905226) |

## What reviewers say

### LinearSolver

[App page](https://appshunter.io/ios/app/linearsolver/id895469797)

Solve systems of linear equations with multiple variables using two distinct methods. Input your equations, select a solving technique, and view detailed step-by-step solutions. Ideal for students and professionals needing quick and accurate calculations.

**Highlights:** Solves systems of linear equations, Supports n variables, Gaussian elimination method, Cramer's rule method, Detailed solution steps, User-friendly input interface

**Features:** macOS Compatibility

**In-app purchases:** none


### PhysicsCalc

[App page](https://appshunter.io/ios/app/physicscalc-126-formulas/id6761487165)

This app provides a comprehensive collection of physics formulas, calculations, and solutions. It offers a unit converter, physical constants, and history of calculations, with advanced features like dependency graphs and error calculation available via a one-time purchase.

**Highlights:** 126 physics formulas, Smart calculation with instant results, Step-by-step solutions, Unit converter, Physical constants, Dependency graphs, Error calculator

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Formulas | $1.99 | one-time |


## Frequently asked questions

### Is LinearSolver free?

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

### Is PhysicsCalc free?

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

### Which has better reviews, LinearSolver or PhysicsCalc?

PhysicsCalc is rated higher. LinearSolver averages 3.0 out of 5 from 1 ratings, while PhysicsCalc averages 5.0 from 1 ratings.

### Do LinearSolver or PhysicsCalc have ads?

Neither LinearSolver nor PhysicsCalc shows ads.

### Which is updated more often, LinearSolver or PhysicsCalc?

LinearSolver ships an update every 39 months, and PhysicsCalc every 3 months. Most recently, LinearSolver was updated on September 22, 2026 and PhysicsCalc on July 31, 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.*