# KSP to go vs Parametric Factorization

The clearest difference is in-app purchases: KSP to go at none against Parametric Factorization's 8. KSP to go also leads on iOS requirement (12.0 vs 15.0). Parametric Factorization's advantage is device support. On price there is nothing between them.

Both are free to download. Parametric Factorization sells 8 one-off in-app purchases. KSP to go asks for nothing beyond the download.

## The numbers

| Metric | KSP to go | Parametric Factorization |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.9 (8 ratings)](https://appshunter.io/ios/app/parametric-factorization/id1493935902/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 179 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KOTRBATY V.M.Z. spol. s r.o.](https://appshunter.io/developer/1467516884) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### KSP to go

[App page](https://appshunter.io/ios/app/ksp-to-go-the-heating/id1467516885)

**In-app purchases:** none


### 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 KSP to go free?

KSP to go is free to download, with no in-app purchases.

### Is Parametric Factorization free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*