# Flowdia Diagrams vs Binary Calculator & Converter

The clearest difference is review sentiment: Flowdia Diagrams at 54% against Binary Calculator & Converter's 0%. Flowdia Diagrams also leads on rating (3.4 vs 1.5) and ads (none vs shown). Binary Calculator & Converter's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Flowdia Diagrams sells 1 one-off in-app purchase. Binary Calculator & Converter asks for nothing beyond the download.

Flowdia Diagrams holds the better App Store score, 3.4 against 1.5. That said, the two scores are not equally well evidenced: Flowdia Diagrams has 66 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 54% of Flowdia Diagrams's written reviews are positive against 0% of Binary Calculator & Converter's.

Flowdia Diagrams ships an update every 2 weeks, Binary Calculator & Converter every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Flowdia Diagrams | Binary Calculator & Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (66 ratings)](https://appshunter.io/ios/app/flowdia-diagrams/id1170864140/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/binary-calculator-and-converter/id6450133343/reviews) |
| Number of ratings | **66** | 2 |
| Positive reviews | **54.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 24 MB | 30 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Behzad Gorimar](https://appshunter.io/developer/1125854088) | [MINERVA K.K.](https://appshunter.io/developer/1597905460) |

## What reviewers say

### Flowdia Diagrams

[App page](https://appshunter.io/ios/app/flowdia-diagrams/id1170864140)

Create professional flowcharts, mind maps, and various other diagrams with an intuitive interface. Easily connect shapes, add elements, and customize your designs. Export your work in multiple formats, including PNG, JPG, PDF, and SVG.

**Highlights:** Create flowcharts, mind maps, BPMN, and network diagrams, Intuitive shape connection and element addition, Customizable shape appearance, Export to PNG, JPG, PDF, and SVG, Import custom images, Supports various UML diagram types

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $9.99 | one-time |


### 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 Flowdia Diagrams free?

Flowdia Diagrams is free to download, with in-app purchases available.

### Is Binary Calculator & Converter free?

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

### Which has better reviews, Flowdia Diagrams or Binary Calculator & Converter?

Flowdia Diagrams is rated higher. Flowdia Diagrams averages 3.4 out of 5 from 66 ratings, while Binary Calculator & Converter averages 1.5 from 2 ratings.

### Do Flowdia Diagrams or Binary Calculator & Converter have ads?

Binary Calculator & Converter shows ads; Flowdia Diagrams does not.

### Which is updated more often, Flowdia Diagrams or Binary Calculator & Converter?

Flowdia Diagrams ships an update every 2 weeks, and Binary Calculator & Converter every 6 months. Most recently, Flowdia Diagrams was updated on November 2, 2026 and Binary Calculator & Converter on November 3, 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.*