# Legrand Time Switch vs MySTEMI

The clearest difference is update cadence: MySTEMI at every 2 weeks against Legrand Time Switch's every 8 months. Legrand Time Switch's advantage is iOS requirement (10.0 vs 15.0). 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.

Legrand Time Switch ships an update every 8 months, MySTEMI every 2 weeks. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Legrand Time Switch | MySTEMI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Size | 76 MB | 34 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Legrand](https://appshunter.io/developer/357003650) | [Anura](https://appshunter.io/developer/1473119959) |

## What reviewers say

### Legrand Time Switch

[App page](https://appshunter.io/ios/app/legrand-time-switch/id1457064339)

**Features:** macOS Compatibility

**In-app purchases:** none


### MySTEMI

[App page](https://appshunter.io/ios/app/mystemi/id1473808786)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Legrand Time Switch free?

Legrand Time Switch is free to download, with no in-app purchases.

### Is MySTEMI free?

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

### Do Legrand Time Switch or MySTEMI have ads?

Neither Legrand Time Switch nor MySTEMI shows ads.

### Which is updated more often, Legrand Time Switch or MySTEMI?

Legrand Time Switch ships an update every 8 months, and MySTEMI every 2 weeks. Most recently, Legrand Time Switch was updated on September 15, 2026 and MySTEMI on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*