# ASM Pocket vs Vacuums

The clearest difference is update cadence: Vacuums at every 6 months against ASM Pocket's every 25 months. ASM Pocket's advantage is iOS requirement (13.0 vs 17.6). 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.

ASM Pocket ships an update every 25 months, Vacuums every 6 months. The most recent releases landed on July 7, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | ASM Pocket | Vacuums |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/vacuums/id1241468166/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 31 MB | 5 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pfeiffer Vacuum GmbH](https://appshunter.io/developer/445843155) | [Amnaj Sriwilai](https://appshunter.io/developer/1241468165) |

## What reviewers say

### ASM Pocket

[App page](https://appshunter.io/ios/app/asm-pocket/id982140994)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vacuums

[App page](https://appshunter.io/ios/app/vacuums/id1241468166)

This app assists automation engineers and systems designers in calculating parameters for vacuum handling systems. It helps determine workpiece requirements, holding force, and optimal dimensions for vacuum cups and hoses.

**Highlights:** Workpiece calculation, Holding force calculation, Vacuum cup diameter calculation, Vacuum hose diameter calculation, Evacuation time estimation, Pump suction capacity calculation, Vacuum unit converter

**In-app purchases:** none


## Frequently asked questions

### Is ASM Pocket free?

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

### Is Vacuums free?

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

### Do ASM Pocket or Vacuums have ads?

Neither ASM Pocket nor Vacuums shows ads.

### Which is updated more often, ASM Pocket or Vacuums?

ASM Pocket ships an update every 25 months, and Vacuums every 6 months. Most recently, ASM Pocket was updated on July 7, 2026 and Vacuums on July 8, 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.*