# AirScout vs Air Flow Conversion Calculator

The clearest difference is price: AirScout at Free against Air Flow Conversion Calculator's $2.99. AirScout also leads on rating (5.0 vs 3.5) and update cadence (every 4 months vs every 47 months). Air Flow Conversion Calculator's advantage is ratings volume (11 vs 1) and device support (3 vs 1). On review sentiment, ads, in-app purchases and iOS requirement there is nothing between them.

AirScout is free to download; Air Flow Conversion Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AirScout holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Air Flow Conversion Calculator has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

AirScout ships an update every 4 months, Air Flow Conversion Calculator every 47 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | AirScout | Air Flow Conversion Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/airscout/id983820775/reviews)** | [3.5 (11 ratings)](https://appshunter.io/ios/app/air-flow-conversion-calculator/id1375810553/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 47 months |
| Monetization | **Free** | Paid |
| Size | 21 MB | 8 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TEMPO COMMUNICATIONS, INC.](https://appshunter.io/developer/1495096578) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### AirScout

[App page](https://appshunter.io/ios/app/airscout/id983820775)

This app automates Wi-Fi environment surveys from the physical layer to the application layer. It simplifies complex measurements into easy-to-understand metrics for technicians to assess and explain location-specific application performance to users.

**Highlights:** Automated Wi-Fi environment surveying, Layer 1 to application layer analysis, Distills complex measurements into simple metrics, Assesses location-specific application performance, Reduces customer service calls and truck rolls

**In-app purchases:** none


### Air Flow Conversion Calculator

[App page](https://appshunter.io/ios/app/air-flow-conversion-calculator/id1375810553)

Easily calculate air velocity and airflow volume for various duct types. Input dimensions and units, and get instant results for HVAC and ventilation applications.

**Highlights:** Calculate air velocity and airflow volume, Support for circular and rectangular ducts, Multiple unit options for velocity, volume, and dimensions, Instant result display, Useful for HVAC and ventilation

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

**In-app purchases:** none


## Frequently asked questions

### Is AirScout free?

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

### Is Air Flow Conversion Calculator free?

Air Flow Conversion Calculator costs $2.99, with no in-app purchases.

### Which has better reviews, AirScout or Air Flow Conversion Calculator?

AirScout is rated higher. AirScout averages 5.0 out of 5 from 1 ratings, while Air Flow Conversion Calculator averages 3.5 from 11 ratings.

### Do AirScout or Air Flow Conversion Calculator have ads?

Neither AirScout nor Air Flow Conversion Calculator shows ads.

### Which is updated more often, AirScout or Air Flow Conversion Calculator?

AirScout ships an update every 4 months, and Air Flow Conversion Calculator every 47 months. Most recently, AirScout was updated on October 24, 2026 and Air Flow Conversion Calculator on October 22, 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.*