# Switch Always On vs Mobile PDF Scanner

The clearest difference is in-app purchases: Switch Always On at none against Mobile PDF Scanner's 3. Switch Always On also leads on ads (none vs shown). Mobile PDF Scanner's advantage is update cadence (every 9 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mobile PDF Scanner sells 3 in-app purchases, starting at $1.99 per month. Switch Always On asks for nothing beyond the download.

Switch Always On ships an update every 3 months, Mobile PDF Scanner every 9 days. The most recent releases landed on July 5, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Switch Always On | Mobile PDF Scanner |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 50 MB | 26 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smart Charging Technologies](https://appshunter.io/developer/1505114112) | [Stepan Maksymov](https://appshunter.io/developer/1511734798) |

## What reviewers say

### 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


### Mobile PDF Scanner

[App page](https://appshunter.io/ios/app/mobile-pdf-scanner/id1511734799)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Pro | $1.99 | per month |
| 3 Months Pro | $3.99 | per 3 months |
| 1 Year Pro | $9.99 | per year |


## Frequently asked questions

### Is Switch Always On free?

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

### Is Mobile PDF Scanner free?

Mobile PDF Scanner is free to download, with in-app purchases available.

### Do Switch Always On or Mobile PDF Scanner have ads?

Mobile PDF Scanner shows ads; Switch Always On does not.

### Which is updated more often, Switch Always On or Mobile PDF Scanner?

Switch Always On ships an update every 3 months, and Mobile PDF Scanner every 9 days. Most recently, Switch Always On was updated on July 5, 2026 and Mobile PDF Scanner on September 15, 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.*