# Sure vs Industrial Door Sensor Setup

The clearest difference is rating: Industrial Door Sensor Setup at 5.0 against Sure's 3.7. Industrial Door Sensor Setup also leads on iOS requirement (9.0 vs 13). Sure's advantage is update cadence (every 6 weeks vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Industrial Door Sensor Setup holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Sure ships an update every 6 weeks, Industrial Door Sensor Setup every 5 months. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Sure | Industrial Door Sensor Setup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/sure-fi/id1259963492/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/industrial-door-sensor-setup/id1447859849/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 56 MB | 18 MB |
| Requires iOS | 13 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sure-Fi Inc.](https://appshunter.io/developer/1259963491) | [OPTEX CO., LTD.](https://appshunter.io/developer/1447859848) |

## What reviewers say

### Sure

[App page](https://appshunter.io/ios/app/sure-fi/id1259963492)

Configure and manage your Sure-Fi devices with this utility application. It allows for seamless connection and setup of your Sure-Fi hardware.

**Highlights:** Device configuration, Device management, Connectivity setup, Hardware integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Industrial Door Sensor Setup

[App page](https://appshunter.io/ios/app/industrial-door-sensor-setup/id1447859849)

This utility app allows for the configuration and adjustment of settings for OPTEX industrial door sensors. It offers parameter changes, saving favorite settings, and multilingual descriptions for easy sensor setup.

**Highlights:** Configure industrial door sensor settings, Adjust microwave and AIR area parameters, Manage wireless tag settings, Set activation and supplemental safety outputs, Save favorite configurations, Multilingual support

**In-app purchases:** none


## Frequently asked questions

### Is Sure free?

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

### Is Industrial Door Sensor Setup free?

Industrial Door Sensor Setup is free to download, with no in-app purchases.

### Which has better reviews, Sure or Industrial Door Sensor Setup?

Industrial Door Sensor Setup is rated higher. Sure averages 3.7 out of 5 from 3 ratings, while Industrial Door Sensor Setup averages 5.0 from 2 ratings.

### Do Sure or Industrial Door Sensor Setup have ads?

Neither Sure nor Industrial Door Sensor Setup shows ads.

### Which is updated more often, Sure or Industrial Door Sensor Setup?

Sure ships an update every 6 weeks, and Industrial Door Sensor Setup every 5 months. Most recently, Sure was updated on October 24, 2026 and Industrial Door Sensor Setup on October 4, 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.*