# Fsolar vs Utsil

The clearest difference is update cadence: Utsil at weekly against Fsolar's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fsolar ships an update monthly, Utsil weekly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Fsolar | Utsil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (41 ratings)](https://appshunter.io/ios/app/fsolar/id1628763284/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 83 MB | 69 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Felicity Solar Technology Co., Ltd.](https://appshunter.io/developer/1628763286) | [Gabriel Baca](https://appshunter.io/developer/1787744555) |

## 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


### Utsil

[App page](https://appshunter.io/ios/app/utsil/id6744626510)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fsolar free?

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

### Is Utsil free?

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

### Do Fsolar or Utsil have ads?

Neither Fsolar nor Utsil shows ads.

### Which is updated more often, Fsolar or Utsil?

Fsolar ships an update monthly, and Utsil weekly. Most recently, Fsolar was updated on November 7, 2026 and Utsil on November 8, 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.*