# go vs KOSTAL Solar App

go and KOSTAL Solar App are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads 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.

go ships an update every 4 weeks, KOSTAL Solar App every 3 weeks. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | go | KOSTAL Solar App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (6 ratings)](https://appshunter.io/ios/app/kostal-solar-app/id1451610122/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | **63.6% of reviews** | 56.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 61 MB | 68 MB |
| Requires iOS | 15.1 | **14.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [go-e GmbH](https://appshunter.io/developer/1173327031) | [KOSTAL Solar Electric GmbH](https://appshunter.io/developer/961587700) |

## What reviewers say

### go

[App page](https://appshunter.io/ios/app/go-e/id1287123220)

Control and monitor your 22kW go-eCharger remotely. Adjust charging settings, view real-time data, and manage access for a seamless electric vehicle charging experience.

**Highlights:** Enable/disable charging, Adjust charging current, Set charging end kWh, View charging data, Manage access control, Configure charger settings, Remote access via cloud

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### KOSTAL Solar App

[App page](https://appshunter.io/ios/app/kostal-solar-app/id1451610122)

Monitor your photovoltaic system remotely with this free app. View generation and consumption data, access historical information, and utilize a virtual battery feature for forecasting. Requires access to the KOSTAL solar portal and an inverter.

**Highlights:** Remote photovoltaic system monitoring, View generation and consumption data, Access historical system data, 3-day generation and consumption forecast, Virtual battery simulation, Graphical data display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is go free?

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

### Is KOSTAL Solar App free?

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

### Do go or KOSTAL Solar App have ads?

Neither go nor KOSTAL Solar App shows ads.

### Which is updated more often, go or KOSTAL Solar App?

go ships an update every 4 weeks, and KOSTAL Solar App every 3 weeks. Most recently, go was updated on September 9, 2026 and KOSTAL Solar App on September 18, 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.*