# INVT IOT vs Azzurra smart

The clearest difference is update cadence: INVT IOT at every 5 weeks against Azzurra smart's every 11 months. 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.

INVT IOT ships an update every 5 weeks, Azzurra smart every 11 months. The most recent releases landed on October 24, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | INVT IOT | Azzurra smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 11 months |
| Size | 118 MB | 57 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市英威腾电气股份有限公司](https://appshunter.io/developer/1012943436) | [Vigor-Studio](https://appshunter.io/developer/1230124942) |

## What reviewers say

### INVT IOT

[App page](https://appshunter.io/ios/app/invt-iot/id1548433225)

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

**In-app purchases:** none


### Azzurra smart

[App page](https://appshunter.io/ios/app/azzurra-smart/id6737213245)

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

**In-app purchases:** none


## Frequently asked questions

### Is INVT IOT free?

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

### Is Azzurra smart free?

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

### Do INVT IOT or Azzurra smart have ads?

Neither INVT IOT nor Azzurra smart shows ads.

### Which is updated more often, INVT IOT or Azzurra smart?

INVT IOT ships an update every 5 weeks, and Azzurra smart every 11 months. Most recently, INVT IOT was updated on October 24, 2026 and Azzurra smart on November 4, 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.*