# Solar Weather vs ZeroStation

The clearest difference is update cadence: ZeroStation at every 5 days against Solar Weather's every 2 months. Solar Weather's advantage is iOS requirement (17.0 vs 26.0). 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.

Solar Weather ships an update every 2 months, ZeroStation every 5 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Solar Weather | ZeroStation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/solar-weather/id584490475/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 10 MB | 43 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Sapunov](https://appshunter.io/developer/510128268) | [Smooth](https://appshunter.io/developer/974957694) |

## What reviewers say

### Solar Weather

[App page](https://appshunter.io/ios/app/solar-weather/id584490475)

Monitor real-time space weather, including magnetic storms and solar wind activity. Track official NOAA storm scales, view forecasts, and follow moon phases with customizable alerts and educational content.

**Highlights:** Real-time Kp-index monitoring, 24-hour and 27-day storm forecasts, Interactive moon phase calendar, Configurable push notifications, Real-time solar wind data, NOAA G/S/R storm scales, Siri and Spotlight integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### ZeroStation

[App page](https://appshunter.io/ios/app/zerostation/id6756575855)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar Weather free?

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

### Is ZeroStation free?

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

### Do Solar Weather or ZeroStation have ads?

Neither Solar Weather nor ZeroStation shows ads.

### Which is updated more often, Solar Weather or ZeroStation?

Solar Weather ships an update every 2 months, and ZeroStation every 5 days. Most recently, Solar Weather was updated on November 1, 2026 and ZeroStation on October 30, 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.*