# Solar Potential vs Redwell IRH

The clearest difference is price: Redwell IRH at Free against Solar Potential's $1.99. Solar Potential's advantage is update cadence (every 8 days vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Redwell IRH is free to download; Solar Potential costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solar Potential ships an update every 8 days, Redwell IRH every 5 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Solar Potential | Redwell IRH |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | Paid | — |
| Size | 1 MB | 40 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [soft-evolution GmbH & Co. KG](https://appshunter.io/developer/320755965) | [Redwell Manufaktur GmbH](https://appshunter.io/developer/1799938023) |

## What reviewers say

### Solar Potential

[App page](https://appshunter.io/ios/app/solar-potential/id6448853706)

Estimate your solar energy generation and potential savings by simulating solar panels using your phone. Simply place your device in the planned panel position to get an instant estimate of yield in kWh and Euros, considering location, orientation, tilt, and weather trends.

**Highlights:** Simulate solar panel placement with phone, Estimate energy yield in kWh, Calculate potential savings in Euros, Consider orientation and tilt, Factor in long-term weather trends, Supports balcony power plants

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

**In-app purchases:** none


### Redwell IRH

[App page](https://appshunter.io/ios/app/redwell-irh/id6742784346)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar Potential free?

Solar Potential costs $1.99, with no in-app purchases.

### Is Redwell IRH free?

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

### Do Solar Potential or Redwell IRH have ads?

Neither Solar Potential nor Redwell IRH shows ads.

### Which is updated more often, Solar Potential or Redwell IRH?

Solar Potential ships an update every 8 days, and Redwell IRH every 5 weeks. Most recently, Solar Potential was updated on October 8, 2026 and Redwell IRH on October 6, 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.*