# Arduino Bluetooth Kit vs Simple HTML AI

The clearest difference is price: Simple HTML AI at Free against Arduino Bluetooth Kit's $4.99. Simple HTML AI also leads on rating (5.0 vs 2.4) and update cadence (weekly vs every 10 months). Arduino Bluetooth Kit's advantage is in-app purchases (none vs 2) and ratings volume (7 vs 1). On ads, device support and iOS requirement there is nothing between them.

Simple HTML AI is free to download; Arduino Bluetooth Kit costs $4.99 up front. Simple HTML AI sells 2 in-app purchases, starting at $4.99 per month. Arduino Bluetooth Kit asks for nothing beyond the download.

Simple HTML AI holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: Arduino Bluetooth Kit has 7 ratings behind it against 1, so its average is the more settled of the two.

Arduino Bluetooth Kit ships an update every 10 months, Simple HTML AI weekly. The most recent releases landed on June 13, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Arduino Bluetooth Kit | Simple HTML AI |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [2.4 (7 ratings)](https://appshunter.io/ios/app/arduino-bluetooth-kit/id1172121838/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-html-ai/id6761530833/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 26 MB | 68 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rabi Alhetawi](https://appshunter.io/developer/1079396850) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## 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


### Simple HTML AI

[App page](https://appshunter.io/ios/app/simple-html-ai/id6761530833)

Describe your desired web page in natural language, and AI will automatically generate a complete HTML document. Easily edit, preview, and enhance your creations, or export them as PDFs. Ideal for beginners and experienced users alike.

**Highlights:** Generate HTML from natural language descriptions, Automatic AI-powered page creation, Instant HTML preview and editing, AI-driven layout and content improvements, Error detection and automatic fixes, Export to PDF and print-ready formats, Dark theme support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HTML AI Pro (Monthly) | $4.99 | per month |
| HTML AI Pro (Annual) | $44.99 | per year |


## Frequently asked questions

### Is Arduino Bluetooth Kit free?

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

### Is Simple HTML AI free?

Simple HTML AI is free to download, with in-app purchases available.

### Which has better reviews, Arduino Bluetooth Kit or Simple HTML AI?

Simple HTML AI is rated higher. Arduino Bluetooth Kit averages 2.4 out of 5 from 7 ratings, while Simple HTML AI averages 5.0 from 1 ratings.

### Do Arduino Bluetooth Kit or Simple HTML AI have ads?

Neither Arduino Bluetooth Kit nor Simple HTML AI shows ads.

### Which is updated more often, Arduino Bluetooth Kit or Simple HTML AI?

Arduino Bluetooth Kit ships an update every 10 months, and Simple HTML AI weekly. Most recently, Arduino Bluetooth Kit was updated on June 13, 2026 and Simple HTML AI on September 20, 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.*