# Summit Door Controller vs Big Ass Fans

The clearest difference is rating: Big Ass Fans at 4.9 against Summit Door Controller's 2.7. Big Ass Fans also leads on review sentiment (88% vs 50%) and ratings volume (2.2K vs 6). Summit Door Controller's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (8.1 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Big Ass Fans holds the better App Store score, 4.9 against 2.7. That said, the two scores are not equally well evidenced: Big Ass Fans has 2.2K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 50% of Summit Door Controller's written reviews are positive against 88% of Big Ass Fans's.

Summit Door Controller ships an update every 9 days, Big Ass Fans every 2 months. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Summit Door Controller | Big Ass Fans |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (6 ratings)](https://appshunter.io/ios/app/summit-door-controller/id1077814266/reviews) | **[4.9 (2.2K ratings)](https://appshunter.io/ios/app/big-ass-fans/id1472272574/reviews)** |
| Number of ratings | 6 | **2.2K** |
| Positive reviews | 50.0% of reviews | **88.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 35 MB | 46 MB |
| Requires iOS | **8.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Summit Automation](https://appshunter.io/developer/1077814265) | [Delta T LLC](https://appshunter.io/developer/513451861) |

## What reviewers say

### Summit Door Controller

[App page](https://appshunter.io/ios/app/summit-door-controller/id1077814266)

Control Summit Automation doors remotely via Bluetooth. This utility app allows users to open, close, and manage their automated doors directly from their mobile device.

**Highlights:** Bluetooth remote control, Door management, Open and close doors, Mobile device integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Big Ass Fans

[App page](https://appshunter.io/ios/app/big-ass-fans/id1472272574)

Control your residential fans remotely from anywhere. Adjust fan speeds, set schedules, and integrate with smart home assistants for voice control. Optimize comfort and energy efficiency with advanced features like Whoosh mode and UV-C system management.

**Highlights:** Remote fan control, Seven fan speeds, Smart home integration (Alexa, Google Assistant), LED light adjustment, Scheduling and automation, Whoosh mode for natural breezes, UV-C system management

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

**In-app purchases:** none

**What reviewers like**

- 👍 Quiet and efficient operation
- 🚀 Powerful air circulation
- 💡 Convenient app control
- 🔧 Easy installation
- 🤖 Seamless integration with smart home

**What reviewers complain about**

- 🐛 Connectivity issues with app and wall controls
- 🔌 Firmware updates causing loss of functionality
- 🔧 Occasional need for rebalancing
- 💰 High cost compared to other options

**Reported bugs**

- Light turning on randomly at night
- Fans disconnecting from WiFi
- Wall controls becoming unresponsive after updates

**Requested features**

- Add support for Apple HomeKit
- Improve scheduling and automation features
- Provide more granular speed and light control
- Integrate with more smart home platforms


## Frequently asked questions

### Is Summit Door Controller free?

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

### Is Big Ass Fans free?

Big Ass Fans is free to download, with no in-app purchases.

### Which has better reviews, Summit Door Controller or Big Ass Fans?

Big Ass Fans is rated higher. Summit Door Controller averages 2.7 out of 5 from 6 ratings, while Big Ass Fans averages 4.9 from 2.2K ratings.

### Do Summit Door Controller or Big Ass Fans have ads?

Neither Summit Door Controller nor Big Ass Fans shows ads.

### Which is updated more often, Summit Door Controller or Big Ass Fans?

Summit Door Controller ships an update every 9 days, and Big Ass Fans every 2 months. Most recently, Summit Door Controller was updated on October 21, 2026 and Big Ass Fans on October 26, 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.*