# Airthings Business vs ENGR*IT

The clearest difference is rating: ENGR*IT at 5.0 against Airthings Business's 4.4. ENGR*IT also leads on iOS requirement (15.6 vs 17.0). Airthings Business's advantage is in-app purchases (none vs 2) and ratings volume (19 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. ENGR*IT sells 2 one-off in-app purchases. Airthings Business asks for nothing beyond the download.

ENGR*IT holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Airthings Business has 19 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Airthings Business | ENGR*IT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (19 ratings)](https://appshunter.io/ios/app/airthings-business/id6444059293/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/engrit/id6802440106/reviews)** |
| Number of ratings | **19** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 105 MB | 12 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Airthings ASA](https://appshunter.io/developer/1101077902) | [brian ignomirello](https://appshunter.io/developer/6791209219) |

## What reviewers say

### Airthings Business

[App page](https://appshunter.io/ios/app/airthings-business/id6444059293)

This application is designed for professional users of an indoor air quality monitoring system. It streamlines the setup and oversight of multiple air quality devices across various commercial and public spaces.

**Highlights:** Simplify device installation, Manage large-scale deployments, Monitor indoor air quality, Professional user interface, Support for office and school environments

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

**In-app purchases:** none


### ENGR*IT

[App page](https://appshunter.io/ios/app/engrit/id6802440106)

This comprehensive toolkit combines standard, scientific, financial, and engineering calculators into a single application. It offers specialized tools for PCB design, embedded systems, power calculations, and programmer functions, allowing users to seamlessly transfer results between different calculators.

**Highlights:** 146 integrated calculators and tools, Cross-disciplinary calculations, Transfer values between calculators, Circuit visualization with diagrams, Engineering-style input with units, PCB and embedded system tools, Programmer and bitwise operations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| ENGR•IT Pro Lifetime | $8.99 | one-time |


## Frequently asked questions

### Is Airthings Business free?

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

### Is ENGR*IT free?

ENGR*IT is free to download, with in-app purchases available.

### Which has better reviews, Airthings Business or ENGR*IT?

ENGR*IT is rated higher. Airthings Business averages 4.4 out of 5 from 19 ratings, while ENGR*IT averages 5.0 from 1 ratings.

### Do Airthings Business or ENGR*IT have ads?

Neither Airthings Business nor ENGR*IT 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.*