# Binary Calc vs Arduino Programming Tutorial

The clearest difference is review sentiment: Binary Calc at 82% against Arduino Programming Tutorial's 45%. Binary Calc also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Binary Calc ships an update every 2 months, Arduino Programming Tutorial every 6 weeks. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Binary Calc | Arduino Programming Tutorial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/binary-calc/id301630595/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **82.4% of reviews** | 45.5% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 44 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Buddy Sun](https://appshunter.io/developer/301630598) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Binary Calc

[App page](https://appshunter.io/ios/app/binary-calc/id301630595)

Perform arithmetic operations and convert numbers between bases 2 and 36. Supports signed/unsigned bit negative numbers with two's complement and fractions up to 8 decimal places.

**Highlights:** Arithmetic operations (base 2-36), Number base conversion, Input in different bases, Two's complement for negative numbers, Fraction support (up to 8 decimal places)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arduino Programming Tutorial

[App page](https://appshunter.io/ios/app/arduino-programming-tutorial/id6446804186)

Learn Arduino programming with over 200 lessons, circuit diagrams, and code examples. Covers electronics, components, and C++ essentials for beginners and advanced users. Available in 14 languages.

**Highlights:** 200+ practical lessons, Circuit diagrams and wiring guides, Ready-to-use code examples, Interactive quiz questions, Covers 14 languages, Detailed component explanations, C++ programming essentials

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

**In-app purchases:** none


## Frequently asked questions

### Is Binary Calc free?

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

### Is Arduino Programming Tutorial free?

Arduino Programming Tutorial is free to download, with no in-app purchases.

### Do Binary Calc or Arduino Programming Tutorial have ads?

Arduino Programming Tutorial shows ads; Binary Calc does not.

### Which is updated more often, Binary Calc or Arduino Programming Tutorial?

Binary Calc ships an update every 2 months, and Arduino Programming Tutorial every 6 weeks. Most recently, Binary Calc was updated on September 29, 2026 and Arduino Programming Tutorial on October 6, 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.*