# Solar Setup vs Mr. Solar Doc

The clearest difference is ads: Solar Setup at none against Mr. Solar Doc's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Solar Setup sells 1 one-off in-app purchase and Mr. Solar Doc sells 2 in-app purchases, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

Solar Setup ships an update every 2 days, Mr. Solar Doc every 3 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Solar Setup | Mr. Solar Doc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/solar-setup-off-grid-calc/id6771114823/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Freemium | — |
| Size | 46 MB | 14 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ammar Khatib](https://appshunter.io/developer/1613990135) | [Simon Petersson](https://appshunter.io/developer/1896477085) |

## What reviewers say

### Solar Setup

[App page](https://appshunter.io/ios/app/solar-setup-off-grid-calc/id6771114823)

Effortlessly plan your off-grid solar system. This tool calculates panel, battery, and inverter needs based on your location, power usage, and desired backup days, providing cost and payback estimates.

**Highlights:** Off-grid solar sizing, Appliance catalog, Real sun-hours data, Battery science calculations, Inverter surge load handling, Cost and payback estimates, Save and compare setups

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solar Setup Pro | $6.99 | one-time |


### Mr. Solar Doc

[App page](https://appshunter.io/ios/app/mr-solar-doc/id6806979141)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $14.99 | per year |
| Solar Energy Calculation | $3.99 | one-time |


## Frequently asked questions

### Is Solar Setup free?

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

### Is Mr. Solar Doc free?

Mr. Solar Doc is free to download, with in-app purchases available.

### Do Solar Setup or Mr. Solar Doc have ads?

Mr. Solar Doc shows ads; Solar Setup does not.

### Which is updated more often, Solar Setup or Mr. Solar Doc?

Solar Setup ships an update every 2 days, and Mr. Solar Doc every 3 days. Most recently, Solar Setup was updated on October 25, 2026 and Mr. Solar Doc on October 29, 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.*