# Fx Minimizer vs CodeSTEPS

The clearest difference is in-app purchases: CodeSTEPS at none against Fx Minimizer's 1. CodeSTEPS also leads on update cadence (every 2 weeks vs every 20 months). Fx Minimizer's advantage is iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Fx Minimizer sells 1 one-off in-app purchase. CodeSTEPS asks for nothing beyond the download.

Fx Minimizer ships an update every 20 months, CodeSTEPS every 2 weeks. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Fx Minimizer | CodeSTEPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/fx-minimizer/id1543053758/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 2 MB | 29 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Dietmar Scheiblhofer](https://appshunter.io/developer/1552585323) |

## What reviewers say

### Fx Minimizer

[App page](https://appshunter.io/ios/app/fx-minimizer/id1543053758)

This app simplifies complex logic expressions using the Quine-McCluskey method. It supports minimization via minterms or truth tables, including don't care terms, for up to four inputs and two outputs. Results can be exported to a text file.

**Highlights:** Quine-McCluskey method, Minterm minimization, Truth table minimization, Support for don't care terms, Export results to text file, Multi-language support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to the PRO version | $1.99 | one-time |


### CodeSTEPS

[App page](https://appshunter.io/ios/app/codesteps/id1635545923)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fx Minimizer free?

Fx Minimizer is free to download, with in-app purchases available.

### Is CodeSTEPS free?

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

### Do Fx Minimizer or CodeSTEPS have ads?

Neither Fx Minimizer nor CodeSTEPS shows ads.

### Which is updated more often, Fx Minimizer or CodeSTEPS?

Fx Minimizer ships an update every 20 months, and CodeSTEPS every 2 weeks. Most recently, Fx Minimizer was updated on September 26, 2026 and CodeSTEPS on September 20, 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.*