# Volcast vs Solcast

The clearest difference is in-app purchases: Solcast at none against Volcast's 3. Solcast also leads on ratings volume (3 vs 1). Volcast's advantage is rating (5.0 vs 4.7) and iOS requirement (15.1 vs 18.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Volcast sells 3 in-app purchases, starting at $4.99 per month. Solcast asks for nothing beyond the download.

Volcast holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Volcast ships an update fortnightly, Solcast every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Volcast | Solcast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/volcast-solar-forecast/id6758962799/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/solcast/id6763927556/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Freemium | **Free** |
| Size | 71 MB | 4 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michal Bartosiak](https://appshunter.io/developer/1876033141) | [Bartlett Butter LLC](https://appshunter.io/developer/1892734879) |

## What reviewers say

### Volcast

[App page](https://appshunter.io/ios/app/volcast-solar-forecast/id6758962799)

Get precise, hour-by-hour solar production forecasts for up to 7 days. Optimize your energy usage by aligning tasks with peak solar availability and integrate with smart home systems. Features advanced physics-based modeling and AI calibration for accurate predictions.

**Highlights:** 7-day hour-by-hour solar forecast, Smart home integration (Home Assistant API), Advanced physics-based modeling, AI auto-calibration, Multi-string and bifacial panel support, Notification Center alerts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volcast Premium · Monthly | $4.99 | per month |
| Volcast Premium · Yearly | $39.99 | per year |
| Volcast Premium Lifetime | $44.99 | one-time |


### Solcast

[App page](https://appshunter.io/ios/app/solcast/id6763927556)

This app provides personalized, actionable weather guidance beyond simple forecasts. It delivers daily briefings with tailored tips for UV protection, rain, allergies, and more, adapting to your lifestyle and sensitivities. It also offers smart outfit recommendations and tracks various lifestyle indices with offline support.

**Highlights:** Personalized daily weather briefings, Actionable lifestyle tips, Smart outfit recommendations, 16 customizable lifestyle indices, National holiday detection, Offline support, Multi-location weather tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Volcast free?

Volcast is free to download, with in-app purchases available.

### Is Solcast free?

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

### Which has better reviews, Volcast or Solcast?

Volcast is rated higher. Volcast averages 5.0 out of 5 from 1 ratings, while Solcast averages 4.7 from 3 ratings.

### Do Volcast or Solcast have ads?

Neither Volcast nor Solcast shows ads.

### Which is updated more often, Volcast or Solcast?

Volcast ships an update fortnightly, and Solcast every 3 weeks. Most recently, Volcast was updated on October 31, 2026 and Solcast on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*