# Solar Weather vs Comparecast

The clearest difference is review sentiment: Comparecast at 100% against Solar Weather's 22%. Comparecast also leads on rating (5.0 vs 3.7) and update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Comparecast holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews point the same way: 22% of Solar Weather's written reviews are positive against 100% of Comparecast's.

Solar Weather ships an update every 2 months, Comparecast every 2 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Solar Weather | Comparecast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/solar-weather/id584490475/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/comparecast-weather-models/id6771171777/reviews)** |
| Number of ratings | **6** | 4 |
| Positive reviews | 22.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 10 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Sapunov](https://appshunter.io/developer/510128268) | [William Kirkpatrick](https://appshunter.io/developer/1608944971) |

## 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


### Comparecast

[App page](https://appshunter.io/ios/app/comparecast-weather-models/id6771171777)

This app displays forecasts from multiple independent weather models, allowing users to compare predictions and understand forecast uncertainty. It offers detailed hourly and 10-day forecasts, a live weather station map, and customizable units and locations.

**Highlights:** Seven independent forecast models side-by-side, Consensus card for model agreement, Interactive Compare chart, Hourly forecast details, 10-day forecasts with conditions, Live weather station map, Customizable units and locations

**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 Comparecast free?

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

### Which has better reviews, Solar Weather or Comparecast?

Comparecast is rated higher. Solar Weather averages 3.7 out of 5 from 6 ratings, while Comparecast averages 5.0 from 4 ratings.

### Do Solar Weather or Comparecast have ads?

Neither Solar Weather nor Comparecast shows ads.

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

Solar Weather ships an update every 2 months, and Comparecast every 2 weeks. Most recently, Solar Weather was updated on November 6, 2026 and Comparecast on October 31, 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.*