# Fsolar vs Solar Setup

The clearest difference is in-app purchases: Fsolar at none against Solar Setup's 1. Fsolar also leads on ratings volume (41 vs 1). Solar Setup's advantage is update cadence (every 2 days vs monthly) and rating (4.0 vs 3.7). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Solar Setup sells 1 one-off in-app purchase. Fsolar asks for nothing beyond the download.

Solar Setup holds the better App Store score, 4.0 against 3.7. That said, the two scores are not equally well evidenced: Fsolar has 41 ratings behind it against 1, so its average is the more settled of the two.

Fsolar ships an update monthly, Solar Setup every 2 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Fsolar | Solar Setup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (41 ratings)](https://appshunter.io/ios/app/fsolar/id1628763284/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/solar-setup-off-grid-calc/id6771114823/reviews)** |
| Number of ratings | **41** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 83 MB | 46 MB |
| Requires iOS | 15.4 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Felicity Solar Technology Co., Ltd.](https://appshunter.io/developer/1628763286) | [Ammar Khatib](https://appshunter.io/developer/1613990135) |

## What reviewers say

### Fsolar

[App page](https://appshunter.io/ios/app/fsolar/id1628763284)

This platform offers intelligent cloud-based monitoring for photovoltaic data. It enables real-time tracking, power station and equipment management, remote control, and intelligent alarms for efficient information management of solar energy systems.

**Highlights:** Real-time monitoring, Power station management, Equipment management, Remote control, Intelligent alarms, Information management

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Fsolar free?

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

### Is Solar Setup free?

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

### Which has better reviews, Fsolar or Solar Setup?

Solar Setup is rated higher. Fsolar averages 3.7 out of 5 from 41 ratings, while Solar Setup averages 4.0 from 1 ratings.

### Do Fsolar or Solar Setup have ads?

Neither Fsolar nor Solar Setup shows ads.

### Which is updated more often, Fsolar or Solar Setup?

Fsolar ships an update monthly, and Solar Setup every 2 days. Most recently, Fsolar was updated on November 7, 2026 and Solar Setup on November 5, 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.*