# optrel vs Blu.Giesse

The clearest difference is update cadence: Blu.Giesse at every 4 weeks against optrel's every 6 months. optrel's advantage is iOS requirement (12.2 vs 14.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

optrel ships an update every 6 months, Blu.Giesse every 4 weeks. The most recent releases landed on June 11, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | optrel | Blu.Giesse |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 207 MB | 26 MB |
| Requires iOS | **12.2** | 14.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [optrel tec ag](https://appshunter.io/developer/1549530923) | [GIESSE S.P.A.](https://appshunter.io/developer/1724177648) |

## What reviewers say

### optrel

[App page](https://appshunter.io/ios/app/optrel/id1549530921)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blu.Giesse

[App page](https://appshunter.io/ios/app/blugiesse/id6475407986)

Control and monitor Giesse speed doors remotely via Bluetooth. Adjust speed, receive safety alerts, track usage data, and log maintenance for efficient door management.

**Highlights:** Bluetooth connectivity for remote control, Adjustable speed settings, Intelligent safety alerts, Usage data reporting, Real-time door status updates, Maintenance logging

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is optrel free?

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

### Is Blu.Giesse free?

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

### Do optrel or Blu.Giesse have ads?

Neither optrel nor Blu.Giesse shows ads.

### Which is updated more often, optrel or Blu.Giesse?

optrel ships an update every 6 months, and Blu.Giesse every 4 weeks. Most recently, optrel was updated on June 11, 2026 and Blu.Giesse on July 22, 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.*