# Solarcu vs Tagaeff Solar Forecaster

The clearest difference is update cadence: Tagaeff Solar Forecaster at every 8 days against Solarcu's every 2 weeks. Solarcu's advantage is iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Solarcu sells 3 in-app purchases, starting at $5.99 per month and Tagaeff Solar Forecaster sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Solarcu ships an update every 2 weeks, Tagaeff Solar Forecaster every 8 days. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Solarcu | Tagaeff Solar Forecaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 33 MB | 6 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Oreoluwa Agunbiade](https://appshunter.io/developer/1730352097) | [Marsel Tagaev](https://appshunter.io/developer/1832147875) |

## What reviewers say

### Solarcu

[App page](https://appshunter.io/ios/app/solarcu/id6764343465)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $5.99 | per month |
| 3 Months Premium | $8.99 | per 3 months |
| 6 Month Premium Subscriptions | $12.99 | per 6 months |


### Tagaeff Solar Forecaster

[App page](https://appshunter.io/ios/app/tagaeff-solar-forecaster/id6767835704)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solar Forecast Pro Annual | $3.99 | per month |
| Solar Forecast PRO | $29.99 | per year |


## Frequently asked questions

### Is Solarcu free?

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

### Is Tagaeff Solar Forecaster free?

Tagaeff Solar Forecaster is free to download, with in-app purchases available.

### Do Solarcu or Tagaeff Solar Forecaster have ads?

Neither Solarcu nor Tagaeff Solar Forecaster shows ads.

### Which is updated more often, Solarcu or Tagaeff Solar Forecaster?

Solarcu ships an update every 2 weeks, and Tagaeff Solar Forecaster every 8 days. Most recently, Solarcu was updated on October 19, 2026 and Tagaeff Solar Forecaster on October 2, 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.*