# uSens vs Spherag IoT

The clearest difference is update cadence: Spherag IoT at weekly against uSens's every 2 months. uSens's advantage is iOS requirement (13.0 vs 15.1). 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.

uSens ships an update every 2 months, Spherag IoT weekly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | uSens | Spherag IoT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 2 MB | 94 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CEC, S.A.](https://appshunter.io/developer/537230070) | [SPHERAG TECK IOT Sociedad Limitada](https://appshunter.io/developer/1551999964) |

## What reviewers say

### uSens

[App page](https://appshunter.io/ios/app/usens/id1425792243)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spherag IoT

[App page](https://appshunter.io/ios/app/spherag-iot/id6472718315)

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

**In-app purchases:** none


## Frequently asked questions

### Is uSens free?

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

### Is Spherag IoT free?

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

### Do uSens or Spherag IoT have ads?

Neither uSens nor Spherag IoT shows ads.

### Which is updated more often, uSens or Spherag IoT?

uSens ships an update every 2 months, and Spherag IoT weekly. Most recently, uSens was updated on November 2, 2026 and Spherag IoT 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.*