# Solar Panel Calculator Plus vs Solar Calculators

The clearest difference is rating: Solar Panel Calculator Plus at 3.3 against Solar Calculators's 2.5. Solar Panel Calculator Plus also leads on review sentiment (25% vs 0%) and ratings volume (23 vs 2). Solar Calculators's advantage is update cadence (every 6 months vs every 47 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Solar Panel Calculator Plus costs $2.99 and Solar Calculators $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solar Panel Calculator Plus holds the better App Store score, 3.3 against 2.5. That said, the two scores are not equally well evidenced: Solar Panel Calculator Plus has 23 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 25% of Solar Panel Calculator Plus's written reviews are positive against 0% of Solar Calculators's.

Solar Panel Calculator Plus ships an update every 47 months, Solar Calculators every 6 months. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Solar Panel Calculator Plus | Solar Calculators |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | **[3.3 (23 ratings)](https://appshunter.io/ios/app/solar-panel-calculator-plus/id1358184660/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/solar-calculators/id6464022036/reviews) |
| Number of ratings | **23** | 2 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 8 MB | 21 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Solar Panel Calculator Plus

[App page](https://appshunter.io/ios/app/solar-panel-calculator-plus/id1358184660)

Calculate custom off-grid solar home power systems. Determine the exact number of solar panels and battery capacity needed for your energy usage. Helps plan system size, inverter requirements, and battery bank specifications.

**Highlights:** Calculate solar panel requirements, Determine battery capacity, Calculate inverter size, Estimate daily energy usage, Plan days of autonomy, Optimize battery life calculations

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

**In-app purchases:** none


### Solar Calculators

[App page](https://appshunter.io/ios/app/solar-calculators/id6464022036)

This app helps you transition to renewable energy by visualizing your environmental impact and energy needs. It provides custom panel recommendations and estimates your home's solar production potential using hyper-local data.

**Highlights:** Impact Tracker for carbon offset visualization, Smart Energy Estimates with hyper-local solar data, Tailored Design for custom panel recommendations, Visualize environmental impact, Predict home production potential

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar Panel Calculator Plus free?

Solar Panel Calculator Plus costs $2.99, with no in-app purchases.

### Is Solar Calculators free?

Solar Calculators costs $3.99, with no in-app purchases.

### Which has better reviews, Solar Panel Calculator Plus or Solar Calculators?

Solar Panel Calculator Plus is rated higher. Solar Panel Calculator Plus averages 3.3 out of 5 from 23 ratings, while Solar Calculators averages 2.5 from 2 ratings.

### Do Solar Panel Calculator Plus or Solar Calculators have ads?

Neither Solar Panel Calculator Plus nor Solar Calculators shows ads.

### Which is updated more often, Solar Panel Calculator Plus or Solar Calculators?

Solar Panel Calculator Plus ships an update every 47 months, and Solar Calculators every 6 months. Most recently, Solar Panel Calculator Plus was updated on October 27, 2026 and Solar Calculators on October 13, 2026.

---

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