# Door Minder vs ROSPE

The clearest difference is monetization model: Door Minder at free against ROSPE's paid. Door Minder also leads on update cadence (monthly vs every 3 months). ROSPE's advantage is ratings volume (77 vs 10). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 2.1 for Door Minder against 2.2 for ROSPE. That said, the two scores are not equally well evidenced: ROSPE has 77 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 14% of Door Minder's written reviews are positive against 21% of ROSPE's.

Door Minder ships an update monthly, ROSPE every 3 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Door Minder | ROSPE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (10 ratings)](https://appshunter.io/ios/app/door-minder/id1555729845/reviews) | **[2.2 (77 ratings)](https://appshunter.io/ios/app/rospe/id6478572514/reviews)** |
| Number of ratings | 10 | **77** |
| Positive reviews | 14.3% of reviews | **21.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 9 MB | 29 MB |
| Requires iOS | **11.0** | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Lawson](https://appshunter.io/developer/1380900677) | [斗云 李](https://appshunter.io/developer/1697792854) |

## What reviewers say

### Door Minder

[App page](https://appshunter.io/ios/app/door-minder/id1555729845)

Enhance your home's safety with a low-cost, easy-to-install security system for your doors. It offers password-protected communication and long battery life without needing Wi-Fi or a mobile app for basic monitoring.

**Highlights:** Low-cost safety and security, Easy 2-minute installation, Works with sectional and tilt doors, Up to 150 foot outdoor range, Secure, password protected communication, Extra long-life battery, Low battery notification

**In-app purchases:** none


### ROSPE

[App page](https://appshunter.io/ios/app/rospe/id6478572514)

Expand your iOS device's storage with this portable flash drive. Seamlessly transfer and manage files between your iPhone/iPad and Mac/PC without needing Wi-Fi or a network signal. Play media directly from the drive to save internal space.

**Highlights:** Memory expansion for iOS devices, Two-way storage with Mac/PC, No Wi-Fi or network required, Seamless file transfer, Direct media playback, Ultra-slim and fast

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Door Minder free?

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

### Is ROSPE free?

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

### Which has better reviews, Door Minder or ROSPE?

ROSPE is rated higher. Door Minder averages 2.1 out of 5 from 10 ratings, while ROSPE averages 2.2 from 77 ratings.

### Do Door Minder or ROSPE have ads?

Neither Door Minder nor ROSPE shows ads.

### Which is updated more often, Door Minder or ROSPE?

Door Minder ships an update monthly, and ROSPE every 3 months. Most recently, Door Minder was updated on October 24, 2026 and ROSPE on October 21, 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.*