# ESi Centro Smart vs PicklingTimer

The clearest difference is update cadence: ESi Centro Smart at every 6 weeks against PicklingTimer's every 4 months. ESi Centro Smart also leads on iOS requirement (8.0 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.

ESi Centro Smart ships an update every 6 weeks, PicklingTimer every 4 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ESi Centro Smart | PicklingTimer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 45 MB | 20 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ESI Controls Ltd](https://appshunter.io/developer/1151779580) | [Koerner Chemieanlagenbau Gesellschaft m.b.H.](https://appshunter.io/developer/1621921025) |

## What reviewers say

### ESi Centro Smart

[App page](https://appshunter.io/ios/app/esi-centro-smart/id1176000335)

Control your plug-in devices remotely using your iPhone or iPad via Wi-Fi. Schedule devices to turn on or off at specific times and monitor their power consumption in real-time or historically. Automatically restart your router when the internet is down.

**Highlights:** Remote device control, Global access via cloud, Customizable schedules, Real-time power monitoring, Historical consumption data, Automatic router reboot

**Features:** macOS Compatibility

**In-app purchases:** none


### PicklingTimer

[App page](https://appshunter.io/ios/app/picklingtimer/id1621921023)

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

**In-app purchases:** none


## Frequently asked questions

### Is ESi Centro Smart free?

ESi Centro Smart is free to download, with no in-app purchases.

### Is PicklingTimer free?

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

### Do ESi Centro Smart or PicklingTimer have ads?

Neither ESi Centro Smart nor PicklingTimer shows ads.

### Which is updated more often, ESi Centro Smart or PicklingTimer?

ESi Centro Smart ships an update every 6 weeks, and PicklingTimer every 4 months. Most recently, ESi Centro Smart was updated on October 24, 2026 and PicklingTimer on October 27, 2026.

---

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