# Clausius BT vs Smart Grid Connect

The clearest difference is update cadence: Smart Grid Connect at every 3 weeks against Clausius BT's every 2 months. Clausius BT's advantage is iOS requirement (13.0 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.

Clausius BT ships an update every 2 months, Smart Grid Connect every 3 weeks. The most recent releases landed on September 17, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Clausius BT | Smart Grid Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 21 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SELTRON d.o.o.](https://appshunter.io/developer/894504883) | [NGEN d.o.o.](https://appshunter.io/developer/1686982212) |

## What reviewers say

### Clausius BT

[App page](https://appshunter.io/ios/app/clausius-bt/id1599744081)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Grid Connect

[App page](https://appshunter.io/ios/app/smart-grid-connect/id6448929330)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clausius BT free?

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

### Is Smart Grid Connect free?

Smart Grid Connect is free to download, with no in-app purchases.

### Do Clausius BT or Smart Grid Connect have ads?

Neither Clausius BT nor Smart Grid Connect shows ads.

### Which is updated more often, Clausius BT or Smart Grid Connect?

Clausius BT ships an update every 2 months, and Smart Grid Connect every 3 weeks. Most recently, Clausius BT was updated on September 17, 2026 and Smart Grid Connect on September 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.*