# B vs Air~Select

The clearest difference is update cadence: B at every 3 months against Air~Select's every 6 months. Air~Select's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for B against 5.0 for Air~Select. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

B ships an update every 3 months, Air~Select every 6 months. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | B | Air~Select |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/b-app/id1180977627/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/airselect/id1348601736/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 14 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BAUER KOMPRESSOREN GmbH](https://appshunter.io/developer/1180977626) | [Subodh Nair](https://appshunter.io/developer/1232337002) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-app/id1180977627)

Access compressor data remotely, utilize calculation tools for air delivery and filter life, and find global dealers. Stay updated with the latest news and watch informative videos about compressed air systems.

**Highlights:** Remote access to compressor status via B-CLOUD, Calculation tools for filter life, filling time, and air delivery, Worldwide dealer and service partner search, Latest news and updates on compressed air and compressors, Informative video clips on products and services

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

**In-app purchases:** none


### Air~Select

[App page](https://appshunter.io/ios/app/airselect/id1348601736)

This utility helps users select the appropriate air compressor based on critical technical specifications. It considers factors such as operating pressure and required airflow to guide your choice.

**Highlights:** Compressor selection tool, Technical specification input, Operating pressure consideration, Airflow requirement calculation, Guided selection process

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

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is Air~Select free?

Air~Select is free to download, with no in-app purchases.

### Which has better reviews, B or Air~Select?

B and Air~Select are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do B or Air~Select have ads?

Neither B nor Air~Select shows ads.

### Which is updated more often, B or Air~Select?

B ships an update every 3 months, and Air~Select every 6 months. Most recently, B was updated on October 1, 2026 and Air~Select on September 25, 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.*