# F4S vs Switch Always On

F4S and Switch Always On 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. Neither carries in-app purchases, so what you see is what you pay.

F4S ships an update every 2 months, Switch Always On every 3 months. The most recent releases landed on October 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | F4S | Switch Always On |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/switch-always-on/id1505114113/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 25 MB | 50 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CAPSOL, LLC](https://appshunter.io/developer/1394185059) | [Smart Charging Technologies](https://appshunter.io/developer/1505114112) |

## What reviewers say

### F4S

[App page](https://appshunter.io/ios/app/f4s/id1451079732)

**Features:** Vision Pro support

**In-app purchases:** none


### Switch Always On

[App page](https://appshunter.io/ios/app/switch-always-on/id1505114113)

This app remotely monitors and configures smart IoT DC Micro Power Supply devices. It helps improve power reliability for networking equipment and automatically reboots modems and routers when they hang.

**Highlights:** Remote monitoring of power supply devices, Real-time configuration of devices, Automatic reboot of modems and routers, Improve power reliability for networking, Supports multiple devices

**In-app purchases:** none


## Frequently asked questions

### Is F4S free?

F4S is free to download, with no in-app purchases.

### Is Switch Always On free?

Switch Always On is free to download, with no in-app purchases.

### Do F4S or Switch Always On have ads?

Neither F4S nor Switch Always On shows ads.

### Which is updated more often, F4S or Switch Always On?

F4S ships an update every 2 months, and Switch Always On every 3 months. Most recently, F4S was updated on October 11, 2026 and Switch Always On on September 25, 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.*