# Stromtastic vs solarkollektiv

Stromtastic and solarkollektiv are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Stromtastic ships an update every 5 months, solarkollektiv every 2 months. The most recent releases landed on October 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Stromtastic | solarkollektiv |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 90 MB | 73 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stromtastic GmbH](https://appshunter.io/developer/1790833069) | [REGIOWERT ELEKTROTECHNIK GMBH](https://appshunter.io/developer/1815982608) |

## What reviewers say

### Stromtastic

[App page](https://appshunter.io/ios/app/stromtastic/id6740620923)

**Features:** macOS Compatibility

**In-app purchases:** none


### solarkollektiv

[App page](https://appshunter.io/ios/app/solarkollektiv/id6746266391)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stromtastic free?

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

### Is solarkollektiv free?

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

### Do Stromtastic or solarkollektiv have ads?

Neither Stromtastic nor solarkollektiv shows ads.

### Which is updated more often, Stromtastic or solarkollektiv?

Stromtastic ships an update every 5 months, and solarkollektiv every 2 months. Most recently, Stromtastic was updated on October 25, 2026 and solarkollektiv on September 9, 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.*