# Inequality & System Solver vs Math Scaner

The clearest difference is in-app purchases: Inequality & System Solver at none against Math Scaner's 2. Inequality & System Solver also leads on review sentiment (100% vs 82%). Math Scaner's advantage is ratings volume (373 vs 9) and rating (4.4 vs 4.2). On price, ads and device support there is nothing between them.

Both are free to download. Math Scaner sells 2 in-app purchases, starting at $2.99 per month. Inequality & System Solver asks for nothing beyond the download.

Math Scaner holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Math Scaner has 373 ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 100% of Inequality & System Solver's written reviews are positive against 82% of Math Scaner's, so the app with the better star average is not the one people write more warmly about.

Inequality & System Solver ships an update every 2 months, Math Scaner every 3 weeks. The most recent releases landed on September 3, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Inequality & System Solver | Math Scaner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (9 ratings)](https://appshunter.io/ios/app/inequality-and-system-solver/id1525084466/reviews) | **[4.4 (373 ratings)](https://appshunter.io/ios/app/math-scaner-ai-math-solver/id1543399298/reviews)** |
| Number of ratings | 9 | **373** |
| Positive reviews | **100.0% of reviews** | 81.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 47 MB | 12 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Varotti](https://appshunter.io/developer/1501752853) | [国辉 满](https://appshunter.io/developer/1513279085) |

## What reviewers say

### Inequality & System Solver

[App page](https://appshunter.io/ios/app/inequality-and-system-solver/id1525084466)

This app provides step-by-step solutions for inequalities and systems of inequalities. It includes practice exercises, theory pages, and a dedicated math keyboard for easy input. Ideal for students and math enthusiasts seeking to understand and solve mathematical challenges.

**Highlights:** Step-by-step inequality solutions, Systems of inequalities solver, Practice exercises with solutions, Integrated theory pages, Dedicated math keyboard

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

**In-app purchases:** none


### Math Scaner

[App page](https://appshunter.io/ios/app/math-scaner-ai-math-solver/id1543399298)

Instantly solve math problems by pointing your camera at them. Get answers with detailed, step-by-step instructions to help you learn and practice. Supports multiple languages and a wide range of math topics.

**Highlights:** Camera scanner for math problems, Import math from photo library, Step-by-step solution instructions, Support for 40+ natural languages, Save problem history, Support for many math topics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Scanner Premium | $2.99 | per month |
| Math Scanner Premium Forever | $8.99 | one-time |

**What reviewers like**

- 🚀 Fast and accurate solutions
- 👍 Helpful for homework and studying
- 💡 Detailed step-by-step explanations
- 🥰 Saves time and improves grades

**What reviewers complain about**

- 🔍 Struggles with complex math problems
- 💰 Paid subscription required for full features
- 🌐 Language issues for non-English users
- 🤖 Inconsistent AI performance

**Reported bugs**

- Fails to detect some math problems
- Incorrect solutions for certain question types
- Frequent crashes and freezes

**Requested features**

- More advanced problem-solving capabilities
- Improved camera detection for handwritten equations
- Multilingual support
- Offline mode for no-WiFi situations


## Frequently asked questions

### Is Inequality & System Solver free?

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

### Is Math Scaner free?

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

### Which has better reviews, Inequality & System Solver or Math Scaner?

Math Scaner is rated higher. Inequality & System Solver averages 4.2 out of 5 from 9 ratings, while Math Scaner averages 4.4 from 373 ratings.

### Do Inequality & System Solver or Math Scaner have ads?

Both Inequality & System Solver and Math Scaner show ads.

### Which is updated more often, Inequality & System Solver or Math Scaner?

Inequality & System Solver ships an update every 2 months, and Math Scaner every 3 weeks. Most recently, Inequality & System Solver was updated on September 3, 2026 and Math Scaner on September 18, 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.*