# MARSTEK vs Sound Cottage

The clearest difference is in-app purchases: MARSTEK at none against Sound Cottage's 3. MARSTEK also leads on iOS requirement (15.5 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Sound Cottage sells 3 in-app purchases, starting at $2.99 per month. MARSTEK asks for nothing beyond the download.

## The numbers

| Metric | MARSTEK | Sound Cottage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/marstek/id6459365638/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 35.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 210 MB | 11 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 9+ |
| Developer | [Hamedata Technology Co., Limited](https://appshunter.io/developer/589308586) | [Nathaniel Tadesse](https://appshunter.io/developer/6786714517) |

## What reviewers say

### MARSTEK

[App page](https://appshunter.io/ios/app/marstek/id6459365638)

Monitor your solar energy system in real-time. Optimize for energy independence, outage protection, or savings by setting your preferences. Control your system remotely and receive instant alerts.

**Highlights:** Real-time solar energy monitoring, Customizable optimization settings, Remote system control, Instant alerts, Energy independence focus, Outage protection settings, Savings optimization

**Features:** macOS Compatibility

**In-app purchases:** none


### Sound Cottage

[App page](https://appshunter.io/ios/app/sound-cottage/id6792283949)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |
| Lifetime Unlock | $49.99 | one-time |


## Frequently asked questions

### Is MARSTEK free?

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

### Is Sound Cottage free?

Sound Cottage is free to download, with in-app purchases available.

### Do MARSTEK or Sound Cottage have ads?

Neither MARSTEK nor Sound Cottage shows ads.

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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.*