# Vacuum Solutions vs eSOMS Maintenance

The clearest difference is update cadence: eSOMS Maintenance at every 12 months against Vacuum Solutions's every 41 months. Vacuum Solutions's advantage is iOS requirement (9.0 vs 15.0). 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.

Vacuum Solutions ships an update every 41 months, eSOMS Maintenance every 12 months. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Vacuum Solutions | eSOMS Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 12 months** |
| Size | 21 MB | 9 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atlas Copco AB](https://appshunter.io/developer/917660617) | [Hitachi Energy USA Inc.](https://appshunter.io/developer/513449048) |

## What reviewers say

### Vacuum Solutions

[App page](https://appshunter.io/ios/app/vacuum-solutions/id1012984627)

**In-app purchases:** none


### eSOMS Maintenance

[App page](https://appshunter.io/ios/app/esoms-maintenance/id1280283328)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vacuum Solutions free?

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

### Is eSOMS Maintenance free?

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

### Do Vacuum Solutions or eSOMS Maintenance have ads?

Neither Vacuum Solutions nor eSOMS Maintenance shows ads.

### Which is updated more often, Vacuum Solutions or eSOMS Maintenance?

Vacuum Solutions ships an update every 41 months, and eSOMS Maintenance every 12 months. Most recently, Vacuum Solutions was updated on November 7, 2026 and eSOMS Maintenance on November 6, 2026.

---

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