# Inequality & System Solver vs Factorization(Math Drills)

The clearest difference is rating: Factorization(Math Drills) at 5.0 against Inequality & System Solver's 4.2. Factorization(Math Drills) also leads on update cadence (every 3 days vs every 2 months). Inequality & System Solver's advantage is ratings volume (9 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Factorization(Math Drills) holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Inequality & System Solver has 9 ratings behind it against 1, so its average is the more settled of the two.

Inequality & System Solver ships an update every 2 months, Factorization(Math Drills) every 3 days. The most recent releases landed on September 3, 2026 and August 4, 2026 respectively.

## The numbers

| Metric | Inequality & System Solver | Factorization(Math Drills) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (9 ratings)](https://appshunter.io/ios/app/inequality-and-system-solver/id1525084466/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/factorizationmath-drills/id1574648688/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 47 MB | 5 MB |
| Requires iOS | 15.0 | **14.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Varotti](https://appshunter.io/developer/1501752853) | [郷 田村](https://appshunter.io/developer/1574588679) |

## 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


### Factorization(Math Drills)

[App page](https://appshunter.io/ios/app/factorizationmath-drills/id1574648688)

Sharpen your mental math skills with this app. Solve factorization problems like a puzzle using simple operations. Choose between practice mode with tips or challenge mode to beat the clock.

**Highlights:** Mental math factorization, Puzzle-like gameplay, Two factorization types, Practice mode with tips, Challenge mode with time limit, Score tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Inequality & System Solver free?

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

### Is Factorization(Math Drills) free?

Factorization(Math Drills) is free to download, with no in-app purchases.

### Which has better reviews, Inequality & System Solver or Factorization(Math Drills)?

Factorization(Math Drills) is rated higher. Inequality & System Solver averages 4.2 out of 5 from 9 ratings, while Factorization(Math Drills) averages 5.0 from 1 ratings.

### Do Inequality & System Solver or Factorization(Math Drills) have ads?

Both Inequality & System Solver and Factorization(Math Drills) show ads.

### Which is updated more often, Inequality & System Solver or Factorization(Math Drills)?

Inequality & System Solver ships an update every 2 months, and Factorization(Math Drills) every 3 days. Most recently, Inequality & System Solver was updated on September 3, 2026 and Factorization(Math Drills) on August 4, 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.*