# SMA 360° vs ContactSafe App

The clearest difference is update cadence: ContactSafe App at every 2 days against SMA 360°'s every 2 months. ContactSafe App also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SMA 360° ships an update every 2 months, ContactSafe App every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SMA 360° | ContactSafe App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (30 ratings)](https://appshunter.io/ios/app/sma-360/id1474232533/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 13.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 154 MB | 67 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SMA Solar Technology AG](https://appshunter.io/developer/331869966) | [Heiner Leifeld GmbH](https://appshunter.io/developer/1355893622) |

## What reviewers say

### SMA 360°

[App page](https://appshunter.io/ios/app/sma-360/id1474232533)

This app simplifies the commissioning of SMA Home Energy Systems for installers. It allows for easy connection to hybrid inverters and meters, system configuration, and direct registration to the Sunny Portal.

**Highlights:** Fast commissioning of SMA Home Energy Systems, Streamlined installation with hybrid inverters, Effortless device scanning and addition, Comprehensive system configuration overview, Direct Sunny Portal registration, Homeowner invitation for monitoring

**Features:** Vision Pro support

**In-app purchases:** none


### ContactSafe App

[App page](https://appshunter.io/ios/app/contactsafe-app/id6785273032)

**In-app purchases:** none


## Frequently asked questions

### Is SMA 360° free?

SMA 360° is free to download, with no in-app purchases.

### Is ContactSafe App free?

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

### Do SMA 360° or ContactSafe App have ads?

Neither SMA 360° nor ContactSafe App shows ads.

### Which is updated more often, SMA 360° or ContactSafe App?

SMA 360° ships an update every 2 months, and ContactSafe App every 2 days. Most recently, SMA 360° was updated on November 3, 2026 and ContactSafe App on October 31, 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.*