# SwitchBox App vs Preppi Offline

The clearest difference is price: SwitchBox App at Free against Preppi Offline's $19.99. SwitchBox App also leads on device support (3 vs 1) and iOS requirement (13 vs 16.0). Preppi Offline's advantage is update cadence (every 2 days vs every 2 months). On ads and in-app purchases there is nothing between them.

SwitchBox App is free to download; Preppi Offline costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SwitchBox App ships an update every 2 months, Preppi Offline every 2 days. The most recent releases landed on June 1, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | SwitchBox App | Preppi Offline |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/switchbox-app/id907598362/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 24 MB | 39 MB |
| Requires iOS | **13** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Cheviot Hills](https://appshunter.io/developer/563877627) | [Jo Jorgen Stordal](https://appshunter.io/developer/1137762557) |

## What reviewers say

### SwitchBox App

[App page](https://appshunter.io/ios/app/switchbox-app/id907598362)

Remotely control electrical devices like heating, lighting, and appliances from anywhere. Ideal for smart home automation or simplifying routines for pilots by pre-heating engines or cabins. It uses text and phone calls via the Twilio service to manage connected devices.

**Highlights:** Remote control of electrical devices, Smart home automation, Control heating, lighting, and AC, Pilot-specific features (engine heater), Control via phone calls and text messages, Save money on energy

**Features:** macOS Compatibility

**In-app purchases:** none


### Preppi Offline

[App page](https://appshunter.io/ios/app/preppi-offline/id6759899964)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SwitchBox App free?

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

### Is Preppi Offline free?

Preppi Offline costs $19.99, with no in-app purchases.

### Do SwitchBox App or Preppi Offline have ads?

Neither SwitchBox App nor Preppi Offline shows ads.

### Which is updated more often, SwitchBox App or Preppi Offline?

SwitchBox App ships an update every 2 months, and Preppi Offline every 2 days. Most recently, SwitchBox App was updated on June 1, 2026 and Preppi Offline on September 7, 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.*