# Fx Minimizer vs ABB RoboMasters

The clearest difference is in-app purchases: ABB RoboMasters at none against Fx Minimizer's 1. ABB RoboMasters also leads on update cadence (every 2 months vs every 20 months). Fx Minimizer's advantage is iOS requirement (9.0 vs 15.5). 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. ABB RoboMasters asks for nothing beyond the download.

Fx Minimizer ships an update every 20 months, ABB RoboMasters every 2 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Fx Minimizer | ABB RoboMasters |
| --- | --- | --- |
| 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 months** |
| Monetization | Freemium | — |
| Size | 2 MB | 67 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [ABB s.r.o.](https://appshunter.io/developer/1676049961) |

## 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 |


### ABB RoboMasters

[App page](https://appshunter.io/ios/app/abb-robomasters/id6762209734)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fx Minimizer free?

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

### Is ABB RoboMasters free?

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

### Do Fx Minimizer or ABB RoboMasters have ads?

Neither Fx Minimizer nor ABB RoboMasters shows ads.

### Which is updated more often, Fx Minimizer or ABB RoboMasters?

Fx Minimizer ships an update every 20 months, and ABB RoboMasters every 2 months. Most recently, Fx Minimizer was updated on October 5, 2026 and ABB RoboMasters on October 7, 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.*