# De Dietrich Smart vs SDED 52

The clearest difference is iOS requirement: De Dietrich Smart at 13.0 against SDED 52's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | De Dietrich Smart | SDED 52 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (5 ratings)](https://appshunter.io/ios/app/de-dietrich-smart/id1585804961/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | — |
| Size | 103 MB | 97 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [De Dietrich Thermique](https://appshunter.io/developer/577447608) | [SYNDICAT DEPARTEMENTAL D'ENERGIE ET DES DECHETS 52](https://appshunter.io/developer/1694698229) |

## What reviewers say

### De Dietrich Smart

[App page](https://appshunter.io/ios/app/de-dietrich-smart/id1585804961)

Control your home's heating and cooling remotely with this smart thermostat app. Adjust temperatures, set schedules, and manage energy consumption from your smartphone or tablet, ensuring comfort and efficiency wherever you are.

**Highlights:** Remote temperature control, Schedule creation and modification, Vacation mode setting, Manage multiple installations, Energy consumption display, Error notifications

**Features:** Vision Pro support

**In-app purchases:** none


### SDED 52

[App page](https://appshunter.io/ios/app/sded-52/id6450744839)

**In-app purchases:** none


## Frequently asked questions

### Is De Dietrich Smart free?

De Dietrich Smart is free to download, with no in-app purchases.

### Is SDED 52 free?

SDED 52 is free to download, with no in-app purchases.

### Do De Dietrich Smart or SDED 52 have ads?

Neither De Dietrich Smart nor SDED 52 shows ads.

### Which is updated more often, De Dietrich Smart or SDED 52?

De Dietrich Smart ships an update every 5 weeks, and SDED 52 every 5 weeks. Most recently, De Dietrich Smart was updated on November 3, 2026 and SDED 52 on November 3, 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.*