# Sensorist vs SPM GNSS

The clearest difference is iOS requirement: SPM GNSS at 9.0 against Sensorist's 12.0. 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.

## The numbers

| Metric | Sensorist | SPM GNSS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/sensorist/id692718523/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 1 MB | 28 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sensorist ApS](https://appshunter.io/developer/692718526) | [Horizon Hobby](https://appshunter.io/developer/415542050) |

## What reviewers say

### Sensorist

[App page](https://appshunter.io/ios/app/sensorist/id692718523)

Monitor environmental conditions like temperature, humidity, and air quality remotely. Access your data from anywhere via the web or mobile app. Requires dedicated hardware to function.

**Highlights:** Measure temperature, humidity, CO2, VOC, Monitor barometric pressure and water levels, Online data storage, Remote access via website and app, Requires dedicated hardware

**Features:** macOS Compatibility

**In-app purchases:** none


### SPM GNSS

[App page](https://appshunter.io/ios/app/spm-gnss/id6742728543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sensorist free?

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

### Is SPM GNSS free?

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

### Do Sensorist or SPM GNSS have ads?

Neither Sensorist nor SPM GNSS shows ads.

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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.*