# Arduino Bluetooth Pro vs Codereader.dev

The clearest difference is review sentiment: Codereader.dev at 100% against Arduino Bluetooth Pro's 50%. Codereader.dev also leads on price (Free vs $7.99) and update cadence (every 2 weeks vs every 4 months). Arduino Bluetooth Pro's advantage is in-app purchases (none vs 1) and chart position (#131 vs unranked). On ads, device support and iOS requirement there is nothing between them.

Codereader.dev is free to download; Arduino Bluetooth Pro costs $7.99 up front. Codereader.dev sells 1 one-off in-app purchase. Arduino Bluetooth Pro asks for nothing beyond the download.

Codereader.dev holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 20 and 5 respectively. Written reviews point the same way: 50% of Arduino Bluetooth Pro's written reviews are positive against 100% of Codereader.dev's.

Arduino Bluetooth Pro ships an update every 4 months, Codereader.dev every 2 weeks. Both last shipped on September 16, 2026.

## The numbers

| Metric | Arduino Bluetooth Pro | Codereader.dev |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.6 (20 ratings)](https://appshunter.io/ios/app/arduino-bluetooth-pro/id1111181830/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/codereaderdev/id6444749484/reviews)** |
| Number of ratings | **20** | 5 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#131** | — |
| Size | 105 MB | 46 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bad Assassin Games](https://appshunter.io/developer/556279629) | [Matias Andrade Guzman](https://appshunter.io/developer/1656626837) |

## What reviewers say

### Arduino Bluetooth Pro

[App page](https://appshunter.io/ios/app/arduino-bluetooth-pro/id1111181830)

**Currently charting:** #131 Top Paid · Developer Tools (US App Store)

Control Arduino projects via Bluetooth with a customizable interface. Send and receive data, use voice commands for keywords, and monitor serial communication. Ideal for IoT projects, robotics, and smart devices.

**Highlights:** Customizable Bluetooth control, Send/Receive data, Voice command support, Serial monitor, Automatic device search, D-pad control

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

**In-app purchases:** none


### Codereader.dev

[App page](https://appshunter.io/ios/app/codereaderdev/id6444749484)

Capture code ideas and notes on the go, read code comfortably on your phone with customizable displays, and support multiple programming languages. This tool aims to make your coding life more flexible and convenient.

**Highlights:** Capture code ideas on the fly, Read code comfortably on phone, Customizable display, Multi-language support, Quick code reviews, Jot down notes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codereader Pro | $4.99 | one-time |


## Frequently asked questions

### Is Arduino Bluetooth Pro free?

Arduino Bluetooth Pro costs $7.99, with no in-app purchases.

### Is Codereader.dev free?

Codereader.dev is free to download, with in-app purchases available.

### Which has better reviews, Arduino Bluetooth Pro or Codereader.dev?

Codereader.dev is rated higher. Arduino Bluetooth Pro averages 4.6 out of 5 from 20 ratings, while Codereader.dev averages 5.0 from 5 ratings.

### Do Arduino Bluetooth Pro or Codereader.dev have ads?

Neither Arduino Bluetooth Pro nor Codereader.dev shows ads.

### Which is updated more often, Arduino Bluetooth Pro or Codereader.dev?

Arduino Bluetooth Pro ships an update every 4 months, and Codereader.dev every 2 weeks. Most recently, Arduino Bluetooth Pro was updated on September 16, 2026 and Codereader.dev on September 16, 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.*