# BlueLinker vs PiDash

The clearest difference is in-app purchases: BlueLinker at none against PiDash's 3. PiDash's advantage is iOS requirement (15.1 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PiDash sells 3 in-app purchases, starting at $7.99 per month. BlueLinker asks for nothing beyond the download.

BlueLinker ships an update every 3 days, PiDash every 2 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BlueLinker | PiDash |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 8 MB | 67 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [스튜디오일레븐](https://appshunter.io/developer/1853998639) | [Mohamed Talaat](https://appshunter.io/developer/1866628371) |

## What reviewers say

### BlueLinker

[App page](https://appshunter.io/ios/app/bluelinker/id6755450357)

This tool facilitates serial communication with Bluetooth-enabled microcontrollers like Arduino and Raspberry Pi. It offers automatic device scanning, real-time data transfer, and includes example code for LED control. Compatible with various popular development boards and BLE modules.

**Highlights:** Automatic BLE device scanning, Real-time serial communication (UART), LED control example code, Support for HM-10, ESP32, STM32, Connects to Arduino and Raspberry Pi

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

**In-app purchases:** none


### PiDash

[App page](https://appshunter.io/ios/app/pidash-for-raspberry-pi/id6759828309)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PiDash Pro Monthly | $7.99 | per month |
| PiDash Pro Yearly | $29.99 | per year |
| PiDash Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is BlueLinker free?

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

### Is PiDash free?

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

### Do BlueLinker or PiDash have ads?

Neither BlueLinker nor PiDash shows ads.

### Which is updated more often, BlueLinker or PiDash?

BlueLinker ships an update every 3 days, and PiDash every 2 days. Most recently, BlueLinker was updated on October 7, 2026 and PiDash on October 8, 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.*