# Volumetric Method vs Elgin Smart

The clearest difference is price: Elgin Smart at Free against Volumetric Method's $19.99. Elgin Smart also leads on update cadence (every 12 months vs every 38 months). Volumetric Method's advantage is iOS requirement (11.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

Elgin Smart is free to download; Volumetric Method costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Volumetric Method ships an update every 38 months, Elgin Smart every 12 months. The most recent releases landed on October 14, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Volumetric Method | Elgin Smart |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[4.7 (44 ratings)](https://appshunter.io/ios/app/elgin-smart/id1485365674/reviews)** |
| Number of ratings | — | **44** |
| Positive reviews | — | 17.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 12 months** |
| Monetization | — | Free |
| Size | 16 MB | 211 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Carlos Moura](https://appshunter.io/developer/407501202) | [Elgin S.A](https://appshunter.io/developer/1220234539) |

## What reviewers say

### Volumetric Method

[App page](https://appshunter.io/ios/app/volumetric-method/id1067133508)

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

**In-app purchases:** none


### Elgin Smart

[App page](https://appshunter.io/ios/app/elgin-smart/id1485365674)

Control your home appliances remotely from anywhere using your smartphone. Manage multiple devices simultaneously, set timers for automated functions, and easily share access with family members for seamless smart home management.

**Highlights:** Remote appliance control, Simultaneous device management, Customizable timers, Device sharing with family, Quick device connection

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Volumetric Method free?

Volumetric Method costs $19.99, with no in-app purchases.

### Is Elgin Smart free?

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

### Do Volumetric Method or Elgin Smart have ads?

Neither Volumetric Method nor Elgin Smart shows ads.

### Which is updated more often, Volumetric Method or Elgin Smart?

Volumetric Method ships an update every 38 months, and Elgin Smart every 12 months. Most recently, Volumetric Method was updated on October 14, 2026 and Elgin Smart on October 26, 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.*