# Omtech SMF vs Binary Calculator & Converter

The clearest difference is ads: Omtech SMF at none against Binary Calculator & Converter's shown. Omtech SMF also leads on update cadence (every 2 months vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Omtech SMF ships an update every 2 months, Binary Calculator & Converter every 6 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Omtech SMF | Binary Calculator & Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/binary-calculator-and-converter/id6450133343/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | — | Ad-supported |
| Size | 43 MB | 30 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Omtech Sp. z o.o.](https://appshunter.io/developer/1223438523) | [MINERVA K.K.](https://appshunter.io/developer/1597905460) |

## What reviewers say

### Omtech SMF

[App page](https://appshunter.io/ios/app/omtech-smf/id1223438524)

**Features:** macOS Compatibility

**In-app purchases:** none


### Binary Calculator & Converter

[App page](https://appshunter.io/ios/app/binary-calculator-and-converter/id6450133343)

Easily convert numbers between binary, decimal, and hexadecimal formats. This tool is ideal for programming, digital electronics, and mathematics, offering a simple interface for instant conversion results.

**Highlights:** Binary to decimal conversion, Binary to hexadecimal conversion, Decimal to binary conversion, Decimal to hexadecimal conversion, Hexadecimal to binary conversion, Hexadecimal to decimal conversion, Simple and easy-to-use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Omtech SMF free?

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

### Is Binary Calculator & Converter free?

Binary Calculator & Converter is free to download, with no in-app purchases.

### Do Omtech SMF or Binary Calculator & Converter have ads?

Binary Calculator & Converter shows ads; Omtech SMF does not.

### Which is updated more often, Omtech SMF or Binary Calculator & Converter?

Omtech SMF ships an update every 2 months, and Binary Calculator & Converter every 6 months. Most recently, Omtech SMF was updated on October 3, 2026 and Binary Calculator & Converter on October 10, 2026.

---

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