# i.Solar vs TommaTech Cloud

The clearest difference is update cadence: i.Solar at weekly against TommaTech Cloud's every 8 months. TommaTech Cloud's advantage is iOS requirement (13.0 vs 15.0). 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.

i.Solar ships an update weekly, TommaTech Cloud every 8 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | i.Solar | TommaTech Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (9 ratings)](https://appshunter.io/ios/app/isolar/id1632580672/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 months |
| Monetization | Free | — |
| Size | 51 MB | 246 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Trusted UPS Manufacturing Company](https://appshunter.io/developer/1632202346) | [TommaTech GmbH](https://appshunter.io/developer/1564701290) |

## What reviewers say

### i.Solar

[App page](https://appshunter.io/ios/app/isolar/id1632580672)

Monitor your inverters remotely with real-time data and control capabilities. This app allows for daily data tracking, command sending, and remote device management.

**Highlights:** Daily data monitoring, Real-time data enquiry, Command sending, Remote device control

**Features:** Vision Pro support

**In-app purchases:** none


### TommaTech Cloud

[App page](https://appshunter.io/ios/app/tommatech-cloud/id6748115131)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i.Solar free?

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

### Is TommaTech Cloud free?

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

### Do i.Solar or TommaTech Cloud have ads?

Neither i.Solar nor TommaTech Cloud shows ads.

### Which is updated more often, i.Solar or TommaTech Cloud?

i.Solar ships an update weekly, and TommaTech Cloud every 8 months. Most recently, i.Solar was updated on October 10, 2026 and TommaTech Cloud on October 1, 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.*