# Blue Switch vs MaisTech Telecom

The clearest difference is in-app purchases: MaisTech Telecom at none against Blue Switch's 1. MaisTech Telecom also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Blue Switch sells 1 one-off in-app purchase. MaisTech Telecom asks for nothing beyond the download.

Blue Switch ships an update every 3 months, MaisTech Telecom every 4 months. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Blue Switch | MaisTech Telecom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (43 ratings)](https://appshunter.io/ios/app/blue-switch/id828280876/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 36 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vitalij Schaefer](https://appshunter.io/developer/393749449) | [Kauan Almeida](https://appshunter.io/developer/1837602264) |

## What reviewers say

### Blue Switch

[App page](https://appshunter.io/ios/app/blue-switch/id828280876)

Control 2, 4, or 8 channel Bluetooth BLE relay modules from your iPhone or iPad. Assign custom names to modules and individual relays for easy identification and management. Enhance security by changing the default password.

**Highlights:** Control 2, 4, or 8 channel relay modules, Bluetooth BLE connectivity, Assign custom module aliases, Assign custom relay aliases, Change default password for security, Connect to multiple modules

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $17.99 | one-time |


### MaisTech Telecom

[App page](https://appshunter.io/ios/app/maistech-telecom/id6759012166)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Switch free?

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

### Is MaisTech Telecom free?

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

### Do Blue Switch or MaisTech Telecom have ads?

Blue Switch shows ads; MaisTech Telecom does not.

### Which is updated more often, Blue Switch or MaisTech Telecom?

Blue Switch ships an update every 3 months, and MaisTech Telecom every 4 months. Most recently, Blue Switch was updated on October 10, 2026 and MaisTech Telecom on October 17, 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.*