# Arduino Bluetooth Kit vs Markdown Reader & Editor

The clearest difference is price: Markdown Reader & Editor at Free against Arduino Bluetooth Kit's $4.99. Markdown Reader & Editor also leads on update cadence (every 2 weeks vs every 10 months). Arduino Bluetooth Kit's advantage is iOS requirement (15.6 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Markdown Reader & Editor is free to download; Arduino Bluetooth Kit costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Arduino Bluetooth Kit ships an update every 10 months, Markdown Reader & Editor every 2 weeks. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Arduino Bluetooth Kit | Markdown Reader & Editor |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[2.4 (7 ratings)](https://appshunter.io/ios/app/arduino-bluetooth-kit/id1172121838/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 26 MB | 10 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Rabi Alhetawi](https://appshunter.io/developer/1079396850) | [Victoria Rodriguez Diaz](https://appshunter.io/developer/1743673576) |

## What reviewers say

### Arduino Bluetooth Kit

[App page](https://appshunter.io/ios/app/arduino-bluetooth-kit/id1172121838)

Control and monitor Arduino boards via Bluetooth. Read and write digital and analog pins, change pin modes, and visualize data with charts and gauges. Ideal for smart home, automation, and educational projects.

**Highlights:** Read/write digital pins, Read/write PWM pins, Read analog pins, Monitor analog data via charts/gauges, Change pin modes, Automatic Arduino connection, Rename pin labels

**Features:** macOS Compatibility

**In-app purchases:** none


### Markdown Reader & Editor

[App page](https://appshunter.io/ios/app/markdown-reader-and-editor-md/id6758854494)

**Features:** Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arduino Bluetooth Kit free?

Arduino Bluetooth Kit costs $4.99, with no in-app purchases.

### Is Markdown Reader & Editor free?

Markdown Reader & Editor is free to download, with no in-app purchases.

### Do Arduino Bluetooth Kit or Markdown Reader & Editor have ads?

Neither Arduino Bluetooth Kit nor Markdown Reader & Editor shows ads.

### Which is updated more often, Arduino Bluetooth Kit or Markdown Reader & Editor?

Arduino Bluetooth Kit ships an update every 10 months, and Markdown Reader & Editor every 2 weeks. Most recently, Arduino Bluetooth Kit was updated on October 6, 2026 and Markdown Reader & Editor on October 12, 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.*