# Energy Wi vs multiSign

The clearest difference is in-app purchases: multiSign at none against Energy Wi's 1. multiSign also leads on device support (4 vs 2). Energy Wi's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Energy Wi sells 1 in-app purchase, starting at $1.99 per year. multiSign asks for nothing beyond the download.

Energy Wi ships an update every 6 weeks, multiSign every 4 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Energy Wi | multiSign |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Freemium | — |
| Size | 34 MB | 42 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Vemer S.p.A.](https://appshunter.io/developer/813616116) | [Sb Italia](https://appshunter.io/developer/1156795973) |

## What reviewers say

### Energy Wi

[App page](https://appshunter.io/ios/app/energy-wi-fi/id6468985784)

Monitor your home's energy consumption with an intuitive interface. View real-time, hourly, daily, and monthly usage details through interactive graphs. Receive alerts for exceeding power or consumption thresholds.

**Highlights:** Instant consumption details, Hourly and daily consumption graphs, Monthly consumption details, Consumption history download, Power threshold alarms, Device transfer

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per year |


### multiSign

[App page](https://appshunter.io/ios/app/multisign/id6475757549)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Energy Wi free?

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

### Is multiSign free?

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

### Do Energy Wi or multiSign have ads?

Neither Energy Wi nor multiSign shows ads.

### Which is updated more often, Energy Wi or multiSign?

Energy Wi ships an update every 6 weeks, and multiSign every 4 months. Most recently, Energy Wi was updated on October 6, 2026 and multiSign on October 17, 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.*