# B vs DTS Gas Guru

The clearest difference is price: B at Free against DTS Gas Guru's $4.99. DTS Gas Guru's advantage is update cadence (weekly vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

B is free to download; DTS Gas Guru costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

B ships an update every 3 months, DTS Gas Guru weekly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | B | DTS Gas Guru |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/b-app/id1180977627/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 14 MB | 5 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BAUER KOMPRESSOREN GmbH](https://appshunter.io/developer/1180977626) | [William Goodman](https://appshunter.io/developer/1887704117) |

## 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


### DTS Gas Guru

[App page](https://appshunter.io/ios/app/dts-gas-guru/id6761082629)

This professional technical diving tool provides fast and accurate calculations for dive planning, gas analysis, and safe operating limits. It's designed for CCR and open circuit divers, offering essential features in a clean interface for confident underwater decisions.

**Highlights:** MOD, END, EAD calculations, Best Mix calculator, Gas density with temperature adjustment, Gas mixing with adjustable O₂ purity, CCR diluent analysis, Trimix and Nitrox support

**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 DTS Gas Guru free?

DTS Gas Guru costs $4.99, with no in-app purchases.

### Do B or DTS Gas Guru have ads?

Neither B nor DTS Gas Guru shows ads.

### Which is updated more often, B or DTS Gas Guru?

B ships an update every 3 months, and DTS Gas Guru weekly. Most recently, B was updated on November 6, 2026 and DTS Gas Guru on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*