# BluVac vs yDrives

The clearest difference is rating: BluVac at 5.0 against yDrives's 4.2. BluVac also leads on review sentiment (36% vs 0%) and in-app purchases (none vs 1). yDrives's advantage is ratings volume (18 vs 2). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. yDrives sells 1 one-off in-app purchase. BluVac asks for nothing beyond the download.

BluVac holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: yDrives has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 36% of BluVac's written reviews are positive against 0% of yDrives's.

BluVac ships an update every 2 months, yDrives every 5 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BluVac | yDrives |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bluvac/id1227222428/reviews)** | [4.2 (18 ratings)](https://appshunter.io/ios/app/ydrives-vfd-help/id1247968115/reviews) |
| Number of ratings | 2 | **18** |
| Positive reviews | **36.4% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 25 MB | 10 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [measureQuick](https://appshunter.io/developer/1227222427) | [Evgeny Makarenkov](https://appshunter.io/developer/1214502122) |

## 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


### yDrives

[App page](https://appshunter.io/ios/app/ydrives-vfd-help/id1247968115)

Access alarm descriptions and troubleshooting guides for Yaskawa AC drives instantly. This professional tool provides essential information for commissioning and service, including links to user manuals. Supports a wide range of Yaskawa drive models.

**Highlights:** Quick alarm descriptions, Troubleshooting guides, Links to user manuals, Support for multiple Yaskawa drive models, Multilingual alarm descriptions, Offline access to information

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Drives | $1.99 | one-time |


## Frequently asked questions

### Is BluVac free?

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

### Is yDrives free?

yDrives is free to download, with in-app purchases available.

### Which has better reviews, BluVac or yDrives?

BluVac is rated higher. BluVac averages 5.0 out of 5 from 2 ratings, while yDrives averages 4.2 from 18 ratings.

### Do BluVac or yDrives have ads?

Neither BluVac nor yDrives shows ads.

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

BluVac ships an update every 2 months, and yDrives every 5 weeks. Most recently, BluVac was updated on October 12, 2026 and yDrives on October 24, 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.*