# Marpac Connect vs Simon Plug&Drive

The clearest difference is update cadence: Simon Plug&Drive at every 2 months against Marpac Connect's every 4 months. Marpac Connect's advantage is iOS requirement (10.1 vs 15.6). 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.

Marpac Connect ships an update every 4 months, Simon Plug&Drive every 2 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Marpac Connect | Simon Plug&Drive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (32 ratings)](https://appshunter.io/ios/app/marpac-connect/id1275076394/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 13.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 23 MB | 63 MB |
| Requires iOS | **10.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marpac](https://appshunter.io/developer/498574574) | [Simon](https://appshunter.io/developer/531284305) |

## What reviewers say

### Marpac Connect

[App page](https://appshunter.io/ios/app/marpac-connect/id1275076394)

Control your BLE-enabled Dohm Connect sound machine from your iOS device. Adjust volume, turn the device on/off, and set multiple sleep schedules with an intuitive night view interface. Manage multiple units by naming each device.

**Highlights:** Turn sound machine on/off, Adjust volume, Set multiple sleep schedules, Night view interface, Control multiple units, Name devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Simon Plug&Drive

[App page](https://appshunter.io/ios/app/simon-plug-and-drive/id1633641300)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marpac Connect free?

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

### Is Simon Plug&Drive free?

Simon Plug&Drive is free to download, with no in-app purchases.

### Do Marpac Connect or Simon Plug&Drive have ads?

Neither Marpac Connect nor Simon Plug&Drive shows ads.

### Which is updated more often, Marpac Connect or Simon Plug&Drive?

Marpac Connect ships an update every 4 months, and Simon Plug&Drive every 2 months. Most recently, Marpac Connect was updated on October 24, 2026 and Simon Plug&Drive on October 27, 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.*