# Roots vs Parametric Factorization

The clearest difference is review sentiment: Roots at 100% against Parametric Factorization's 40%. Roots also leads on rating (4.1 vs 2.9) and iOS requirement (12.0 vs 15.0). Parametric Factorization's advantage is update cadence (fortnightly vs every 32 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Roots sells 2 one-off in-app purchases and Parametric Factorization sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Roots holds the better App Store score, 4.1 against 2.9. Both are backed by a comparable volume of ratings — 22 and 8 respectively. Written reviews point the same way: 100% of Roots's written reviews are positive against 40% of Parametric Factorization's.

Roots ships an update every 32 months, Parametric Factorization fortnightly. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Roots | Parametric Factorization |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (22 ratings)](https://appshunter.io/ios/app/roots/id1142523355/reviews)** | [2.9 (8 ratings)](https://appshunter.io/ios/app/parametric-factorization/id1493935902/reviews) |
| Number of ratings | **22** | 8 |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 32 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 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

### Roots

[App page](https://appshunter.io/ios/app/roots/id1142523355)

This app generates unique math equations and exercises focused on square roots and higher-order roots. It provides complete solutions and detailed explanations for each level, making it ideal for exam preparation and homework assignments.

**Highlights:** Generates unique equations and exercises, Provides complete solutions, Covers square roots and higher-order roots, Six exercise types: Simplify, Rationalise, Expressions, Equations (Easy, Medium, Difficult), Step-by-step learning for different root techniques, Ideal for exam preparation and homework

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Equations - Medium and Equations - Difficult | $0.99 | one-time |
| Export LaTeX code | $1.99 | 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 Roots free?

Roots 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, Roots or Parametric Factorization?

Roots is rated higher. Roots averages 4.1 out of 5 from 22 ratings, while Parametric Factorization averages 2.9 from 8 ratings.

### Do Roots or Parametric Factorization have ads?

Neither Roots nor Parametric Factorization shows ads.

### Which is updated more often, Roots or Parametric Factorization?

Roots ships an update every 32 months, and Parametric Factorization fortnightly. Most recently, Roots was updated on October 9, 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.*