# Parametric Factorization vs Simple square root calculator

The clearest difference is rating: Simple square root calculator at 4.6 against Parametric Factorization's 2.9. Simple square root calculator also leads on in-app purchases (none vs 8) and iOS requirement (12.0 vs 15.0). Parametric Factorization's advantage is review sentiment (40% vs 0%) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Parametric Factorization sells 8 one-off in-app purchases. Simple square root calculator asks for nothing beyond the download.

Simple square root calculator holds the better App Store score, 4.6 against 2.9. Both are backed by a comparable volume of ratings — 8 and 17 respectively. Written reviews complicate that: 40% of Parametric Factorization's written reviews are positive against 0% of Simple square root calculator's, so the app with the better star average is not the one people write more warmly about.

Parametric Factorization ships an update fortnightly, Simple square root calculator every 11 months. The most recent releases landed on August 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Parametric Factorization | Simple square root calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (8 ratings)](https://appshunter.io/ios/app/parametric-factorization/id1493935902/reviews) | **[4.6 (17 ratings)](https://appshunter.io/ios/app/simple-square-root-calculator/id6449826901/reviews)** |
| Number of ratings | 8 | **17** |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 11 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 179 MB | 39 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [MINERVA K.K.](https://appshunter.io/developer/1597905460) |

## What reviewers say

### 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 |


### Simple square root calculator

[App page](https://appshunter.io/ios/app/simple-square-root-calculator/id6449826901)

Easily calculate square roots and powers with this intuitive tool. It handles complex calculations, including those with parentheses, providing accurate results for everyday use, learning, and research.

**Highlights:** Square root calculation, Computing powers, Calculations with parentheses, Simple and intuitive interface, High accuracy results, Everyday use calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is Parametric Factorization free?

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

### Is Simple square root calculator free?

Simple square root calculator is free to download, with no in-app purchases.

### Which has better reviews, Parametric Factorization or Simple square root calculator?

Simple square root calculator is rated higher. Parametric Factorization averages 2.9 out of 5 from 8 ratings, while Simple square root calculator averages 4.6 from 17 ratings.

### Do Parametric Factorization or Simple square root calculator have ads?

Simple square root calculator shows ads; Parametric Factorization does not.

### Which is updated more often, Parametric Factorization or Simple square root calculator?

Parametric Factorization ships an update fortnightly, and Simple square root calculator every 11 months. Most recently, Parametric Factorization was updated on August 26, 2026 and Simple square root calculator on September 21, 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.*