# Quadratic Master vs FX Algebra Solver

The clearest difference is rating: Quadratic Master at 4.6 against FX Algebra Solver's 3.5. Quadratic Master also leads on ratings volume (333 vs 92). FX Algebra Solver's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Quadratic Master sells 1 one-off in-app purchase. FX Algebra Solver asks for nothing beyond the download.

Quadratic Master holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 333 and 92 respectively. Written reviews point the same way: 74% of Quadratic Master's written reviews are positive against 72% of FX Algebra Solver's.

Quadratic Master ships an update every 5 months, FX Algebra Solver every 3 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | Quadratic Master | FX Algebra Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (333 ratings)](https://appshunter.io/ios/app/quadratic-master/id351899924/reviews)** | [3.5 (92 ratings)](https://appshunter.io/ios/app/fx-algebra-solver/id562247345/reviews) |
| Number of ratings | **333** | 92 |
| Positive reviews | **73.5% of reviews** | 71.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 35 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Petr](https://appshunter.io/developer/820384324) | [Euclidus Inc](https://appshunter.io/developer/490623202) |

## What reviewers say

### Quadratic Master

[App page](https://appshunter.io/ios/app/quadratic-master/id351899924)

This app helps users solve and learn about quadratic equations, inequations, and functions. It offers tools for students and professionals, including solvers, formulas, and visual aids like 3D parabola models. Share solutions and explore function graphs with this educational math tool.

**Highlights:** Quadratic equation solver, Quadratic inequation solver, Quadratic function solver, 3D rotating parabola model, Graph mixer, Detailed solution explanations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $3.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Solves quadratic equations
- 🚫 No ads
- 📚 Helpful for homework
- 🚀 Handy for complicated equations

**What reviewers complain about**

- 🐛 Input keypad incomplete
- 🐛 App not working
- 🐛 Cannot enter problems
- 🐛 Not showing in app library
- 🐛 Cannot change addition to subtraction

**Reported bugs**

- Input keypad incomplete after iOS update
- App not working/unusable
- Cannot enter problems
- Not showing in app library
- Cannot change addition to subtraction

**Requested features**

- Ability to use large decimals/scientific notation
- Cooler icon
- Change standard formula to vertex form


### FX Algebra Solver

[App page](https://appshunter.io/ios/app/fx-algebra-solver/id562247345)

Solve algebra homework and textbook problems with this comprehensive math software. It offers animated step-by-step solutions, a scientific and graphing calculator, and a user-friendly editor for various algebra levels.

**Highlights:** Animated step-by-step solutions, Scientific calculator, Graphing calculator, Problem solving engine, Math problem expression editor, Covers Pre-Algebra to College Algebra

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Step-by-step problem solving explanations
- 🎓 Effective learning tool for algebra and mathematics
- 🎬 Video demonstrations of solution processes
- ⚡ Quick and accurate problem solving
- 🔧 User-friendly equation input interface

**What reviewers complain about**

- 💳 Aggressive premium paywall after limited free uses
- 🐛 Frequent crashes and force closes
- 🔐 Constant Apple ID login prompts
- 📱 Requires internet connection to function
- ❌ Cannot solve all types of math problems

**Reported bugs**

- App crashes when opening keyboard
- Force closes during use
- Camera feature incompatible with some devices
- Error messages blocking problem solving
- Premium purchase not recognized after reinstall

**Requested features**

- Audio narration explaining each step and concepts
- Offline functionality
- Slower playback speed for solution videos
- Support for word problems
- Support for additional variables (z, s, t, etc.)


## Frequently asked questions

### Is Quadratic Master free?

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

### Is FX Algebra Solver free?

FX Algebra Solver is free to download, with no in-app purchases.

### Which has better reviews, Quadratic Master or FX Algebra Solver?

Quadratic Master is rated higher. Quadratic Master averages 4.6 out of 5 from 333 ratings, while FX Algebra Solver averages 3.5 from 92 ratings.

### Do Quadratic Master or FX Algebra Solver have ads?

Neither Quadratic Master nor FX Algebra Solver shows ads.

### Which is updated more often, Quadratic Master or FX Algebra Solver?

Quadratic Master ships an update every 5 months, and FX Algebra Solver every 3 months. Most recently, Quadratic Master was updated on October 15, 2026 and FX Algebra Solver on October 15, 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.*