# Acson Troubleshooting vs BluVac

The clearest difference is update cadence: BluVac at every 2 months against Acson Troubleshooting's every 8 months. Acson Troubleshooting's advantage is iOS requirement (9.0 vs 11.0). 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.

Acson Troubleshooting ships an update every 8 months, BluVac every 2 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Acson Troubleshooting | BluVac |
| --- | --- | --- |
| 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 8 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 32 MB | 25 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Acson Malaysia Sales & Service Sdn. Bhd.](https://appshunter.io/developer/1278151469) | [measureQuick](https://appshunter.io/developer/1227222427) |

## What reviewers say

### Acson Troubleshooting

[App page](https://appshunter.io/ios/app/acson-troubleshooting/id484803757)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Acson Troubleshooting free?

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

### Is BluVac free?

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

### Do Acson Troubleshooting or BluVac have ads?

Neither Acson Troubleshooting nor BluVac shows ads.

### Which is updated more often, Acson Troubleshooting or BluVac?

Acson Troubleshooting ships an update every 8 months, and BluVac every 2 months. Most recently, Acson Troubleshooting was updated on October 13, 2026 and BluVac on October 12, 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.*