# Fsolar vs Speedaf Express

The clearest difference is update cadence: Speedaf Express at every 10 days against Fsolar's monthly. Speedaf Express also leads on iOS requirement (13 vs 15.4). 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, Speedaf Express every 10 days. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Fsolar | Speedaf Express |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (37 ratings)](https://appshunter.io/ios/app/fsolar/id1628763284/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 47.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | — |
| Size | 79 MB | 94 MB |
| Requires iOS | 15.4 | **13** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Felicity Solar Technology Co., Ltd.](https://appshunter.io/developer/1628763286) | [Shenzhen Speedaf Technology Co., Ltd.](https://appshunter.io/developer/1625070779) |

## What reviewers say

### Fsolar

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

This intelligent cloud platform monitors photovoltaic data in real-time. It offers power station and equipment management, remote control, and intelligent alarms for efficient information management.

**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


### Speedaf Express

[App page](https://appshunter.io/ios/app/speedaf-express/id6739617149)

**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 Speedaf Express free?

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

### Do Fsolar or Speedaf Express have ads?

Neither Fsolar nor Speedaf Express shows ads.

### Which is updated more often, Fsolar or Speedaf Express?

Fsolar ships an update monthly, and Speedaf Express every 10 days. Most recently, Fsolar was updated on October 13, 2026 and Speedaf Express on September 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.*