# Solar vs Max.Storage

The clearest difference is update cadence: Max.Storage at daily against Solar's every 2 months. Max.Storage also leads on iOS requirement (11.0 vs 15.4). 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.

Solar ships an update every 2 months, Max.Storage daily. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Solar | Max.Storage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/solar-log-web-enerest-3/id1225564286/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 19.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 69 MB |
| Requires iOS | 15.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solar-Log GmbH](https://appshunter.io/developer/373967607) | [JARVIS IT-Dienstleistungen GmbH](https://appshunter.io/developer/1735934124) |

## What reviewers say

### Solar

[App page](https://appshunter.io/ios/app/solar-log-web-enerest-3/id1225564286)

Monitor and visualize all aspects of your photovoltaic plants. Customize your dashboard with over 45 combinations and receive real-time status updates and news. Secure data transfer ensures your information is protected.

**Highlights:** Customizable pinboard dashboard, Visualization of production and consumption data, Real-time status and news updates, Fullscreen balance chart mode, Encrypted data transfer, Package upgrades for enhanced functionality

**In-app purchases:** none


### Max.Storage

[App page](https://appshunter.io/ios/app/maxstorage-app/id6749899106)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar free?

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

### Is Max.Storage free?

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

### Do Solar or Max.Storage have ads?

Neither Solar nor Max.Storage shows ads.

### Which is updated more often, Solar or Max.Storage?

Solar ships an update every 2 months, and Max.Storage daily. Most recently, Solar was updated on October 16, 2026 and Max.Storage on October 5, 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.*