# Linear Equations Tutor vs Parametric Factorization

The clearest difference is rating: Linear Equations Tutor at 4.5 against Parametric Factorization's 2.9. Linear Equations Tutor also leads on review sentiment (50% vs 40%) and iOS requirement (12.0 vs 15.0). Parametric Factorization's advantage is update cadence (fortnightly vs every 62 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Linear Equations Tutor sells 1 one-off in-app purchase and Parametric Factorization sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Linear Equations Tutor holds the better App Store score, 4.5 against 2.9. Both are backed by a comparable volume of ratings — 13 and 8 respectively. Written reviews point the same way: 50% of Linear Equations Tutor's written reviews are positive against 40% of Parametric Factorization's.

Linear Equations Tutor ships an update every 62 months, Parametric Factorization fortnightly. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Linear Equations Tutor | Parametric Factorization |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/linear-equations-tutor/id1199448971/reviews)** | [2.9 (8 ratings)](https://appshunter.io/ios/app/parametric-factorization/id1493935902/reviews) |
| Number of ratings | **13** | 8 |
| Positive reviews | **50.0% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 62 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 179 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Grassi](https://appshunter.io/developer/741665024) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Linear Equations Tutor

[App page](https://appshunter.io/ios/app/linear-equations-tutor/id1199448971)

Master linear equations with a dynamic generator and solver. Practice with randomly generated problems at four difficulty levels, and view complete step-by-step solutions. Share solutions as images or LaTeX code.

**Highlights:** Randomly generated equations, Step-by-step solutions, Four difficulty levels, Share solutions as image or LaTeX, Learn foundational math concepts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level 4 | $0.99 | one-time |


### Parametric Factorization

[App page](https://appshunter.io/ios/app/parametric-factorization/id1493935902)

This application helps users factor quadratic trinomials by entering three variables. It provides detailed solution steps and stores all calculations in a history for easy access and sharing. Supports positive and negative numbers, as well as decimals.

**Highlights:** Factors quadratic trinomials, Detailed solution steps, Input history, Supports decimals and negative numbers, Shareable solutions, Ad removal option

**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 |


## Frequently asked questions

### Is Linear Equations Tutor free?

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

### Is Parametric Factorization free?

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

### Which has better reviews, Linear Equations Tutor or Parametric Factorization?

Linear Equations Tutor is rated higher. Linear Equations Tutor averages 4.5 out of 5 from 13 ratings, while Parametric Factorization averages 2.9 from 8 ratings.

### Do Linear Equations Tutor or Parametric Factorization have ads?

Neither Linear Equations Tutor nor Parametric Factorization shows ads.

### Which is updated more often, Linear Equations Tutor or Parametric Factorization?

Linear Equations Tutor ships an update every 62 months, and Parametric Factorization fortnightly. Most recently, Linear Equations Tutor was updated on September 28, 2026 and Parametric Factorization on October 2, 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.*