# SolarWise vs Wire & Load

SolarWise and Wire & Load are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SolarWise sells 1 one-off in-app purchase and Wire & Load sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SolarWise ships an update every 6 weeks, Wire & Load every 2 months. The most recent releases landed on October 31, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | SolarWise | Wire & Load |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/solarwise-solar-calculator/id6761774468/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 3 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Froggy Eye Ltd](https://appshunter.io/developer/1861347154) | [Shenzhen Fu Kang Heng Development Co., Ltd.](https://appshunter.io/developer/1863837413) |

## What reviewers say

### SolarWise

[App page](https://appshunter.io/ios/app/solarwise-solar-calculator/id6761774468)

This app helps homeowners plan solar panel installations by providing personalized system recommendations and financial projections. It uses satellite data for accurate energy generation estimates and offers multiple configuration options. Users can track savings, CO₂ offsets, and export professional reports.

**Highlights:** Personalized system recommendations, Realistic financial projections, NASA satellite irradiance data, Multiple configuration options, Battery storage sizing, CO₂ offset tracking, Professional PDF report export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SolarWise Pro | $9.99 | one-time |


### Wire & Load

[App page](https://appshunter.io/ios/app/wire-and-load/id6768856542)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is SolarWise free?

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

### Is Wire & Load free?

Wire & Load is free to download, with in-app purchases available.

### Do SolarWise or Wire & Load have ads?

Neither SolarWise nor Wire & Load shows ads.

### Which is updated more often, SolarWise or Wire & Load?

SolarWise ships an update every 6 weeks, and Wire & Load every 2 months. Most recently, SolarWise was updated on October 31, 2026 and Wire & Load on November 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.*