# BluVac vs LogBus

The clearest difference is update cadence: LogBus at weekly against BluVac's every 2 months. BluVac's advantage is iOS requirement (11.0 vs 17.0). 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.

BluVac ships an update every 2 months, LogBus weekly. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BluVac | LogBus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bluvac/id1227222428/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 25 MB | 63 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Manifold Cloud Services Ltd.](https://appshunter.io/developer/1227222427) | [Interface Mechanics LLC](https://appshunter.io/developer/1604160814) |

## What reviewers say

### BluVac

[App page](https://appshunter.io/ios/app/bluvac/id1227222428)

Connect to compatible vacuum gauges via Bluetooth to perform detailed system evacuations. Features timed tests, decay tests, and data recording. Offers advanced reporting, multiple gauge connections, and geolocation for enhanced screenshots.

**Highlights:** Bluetooth gauge connection, Timed evacuation tests, Decay test functionality, Detailed results viewing, mQ Assist integration, Pro Report feature, Connect up to 6 gauges

**Features:** macOS Compatibility

**In-app purchases:** none


### LogBus

[App page](https://appshunter.io/ios/app/logbus/id1604160812)

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

**In-app purchases:** none


## Frequently asked questions

### Is BluVac free?

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

### Is LogBus free?

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

### Do BluVac or LogBus have ads?

Neither BluVac nor LogBus shows ads.

### Which is updated more often, BluVac or LogBus?

BluVac ships an update every 2 months, and LogBus weekly. Most recently, BluVac was updated on September 26, 2026 and LogBus on October 7, 2026.

---

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